Digital Hotplate (HP500‑Pro)

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The LCD 10‑inch Digital Hotplate (HP500‑Pro) is a high‑power, high‑performance benchtop instrument engineered for accurate, safe, and efficient heating in clinical diagnostics, pharmaceutical quality control, analytical chemistry, and life science research. Featuring a large 10‑inch (254×254 mm) glass ceramic work plate, this hotplate delivers a wide heating range from room temperature up to 500 °C (1 °C increments) for demanding applications including ashing for trace element analysis, biological sample digestion, and high‑temperature media preparation.

Every HP500‑Pro is factory calibrated to ISO 8655 standards and supplied with an individual calibration certificate. The high‑power (1350 W) heating element provides rapid temperature ramp‑up and excellent thermal stability across the entire 10‑inch plate. The high‑resolution LCD display simultaneously shows the actual temperature and timer status, providing real‑time monitoring without toggling between modes.

Key user‑focused safety features include an independent 540 °C over‑temperature protection sensor (hardware cutoff) that automatically shuts off heating to prevent fire hazards, a residual heat warning indicator (“HOT” flashes at >50 °C and continues even after the unit is turned off) to protect users from burn hazards, and IP21 protection class for basic dust and splash resistance. The optional PT1000 external temperature sensor provides ±0.2 °C accuracy for controlling the actual temperature of the sample liquid rather than just the plate surface.

The work plate’s durable glass ceramic construction provides excellent chemical resistance (strong acid‑resistant, strong alkali‑resistant) and high thermal conductivity for uniform heat distribution. An integrated timer (1 min‑99 h 59 min) and SD card port for real‑time data recording support automated workflows, data traceability, and Good Laboratory Practice (GLP) compliance. The instrument is CE, cTUVus, and FCC‑certified, manufactured under ISO 9001 and ISO 13485 quality management systems.

For the clinical laboratory scientist, toxicology analyst, and pharmaceutical quality control scientist, the HP500‑Pro delivers the high‑temperature performance, safety, and reproducibility required for ashing and dry digestion for trace element analysis, high‑temperature denaturation, and large‑volume sample processing. For the patient, reliable, reproducible high‑temperature processing ensures that diagnostic tests for heavy metal toxicity, nutritional deficiencies, and pharmaceutical products remain accurate and consistent, directly supporting effective clinical decision‑making and patient safety.

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Description

Digital Hotplate (HP500‑Pro)

PRIMARY CLINICAL & DIAGNOSTIC USES

1. High‑Temperature Sample Processing for Clinical Chemistry and Toxicology
Primary Use: Digital Hotplate (HP500‑Pro)Provides a standalone with a large glass ceramic work plate (254×254 mm), used for the precise and reproducible heating of reagents, buffers, and biological samples in clinical chemistry, toxicology, and pharmaceutical research laboratories, with a heating range from room temperature up to 500 °C in 1 °C increments.

How it helps: For the clinical laboratory scientist and toxicology analyst, the Digital Hotplate (HP500‑Pro) large heating surface, high maximum temperature, and high‑power (1350 W) heating element significantly reduce sample processing times. The glass ceramic work plate provides uniform heat distribution and excellent chemical resistance against strong acids and alkalis, ensuring rapid, consistent heat transfer without hot spots. For the patient, precise and efficient sample processing improves laboratory turnaround times while maintaining the accuracy and reproducibility required for reliable diagnostic results.

2. Ashing and Dry Digestion of Biological Specimens for Trace Element Analysis
Primary Use: Used for the controlled ashing and dry digestion of biological specimens—including blood, urine, serum, and tissue homogenates—at elevated temperatures up to 500 °C, prior to trace element analysis by atomic absorption spectroscopy (AAS) or inductively coupled plasma mass spectrometry (ICP‑MS). This capability is particularly valuable for ashing and dry‑ashing methods that require high temperatures to fully oxidize organic matrixes.

How it helps: For the trace element analysis technologist, the LCD 10‑inch Digital Hotplate (HP500‑Pro) high maximum temperature (500 °C) enables complete oxidation of organic material in a crucible or beaker. The glass ceramic plate is resistant to the thermal shock and chemical exposure associated with high‑temperature ashing. When used with an optional PT1000 temperature sensor (±0.2 °C accuracy), precise control of the ashing temperature is possible to ensure complete, reproducible digestion of biological specimens. For the patient undergoing heavy metal screening (e.g., lead, mercury, cadmium) or nutritional element monitoring (e.g., zinc, copper, selenium), accurate high‑temperature ashing ensures that trace elements are completely liberated from the organic matrix and measured correctly, enabling precise diagnosis and effective management.

3. Denaturation and Thermal Processing of Proteins and Nucleic Acids
Primary Use: The LCD 10‑inch Digital Hotplate (HP500‑Pro) high temperature capability, large heating surface, and precise control enable a wide range of laboratory heating tasks, including the denaturation of proteins and nucleic acids for molecular biology workflows.

How it helps: For the clinical biochemist and molecular biologist, the LCD 10‑inch Digital Hotplate (HP500‑Pro) provides uniform heating across a 10‑inch glass ceramic plate, ensuring consistent thermal treatment of samples in various tube, vial, and plate formats. The work plate’s heat transfer and chemical resistance ensure reliable, reproducible performance with minimal maintenance. For the patient undergoing diagnostic testing such as protein electrophoresis for multiple myeloma or genetic sequencing for inherited disorders, reliable sample denaturation and thermal processing ensure that downstream analyses produce accurate, meaningful results.

4. Preparation of Culture Media and Reagents in Clinical Microbiology and Pharmaceutical QC
Primary Use: Used for the safe, uniform heating of solid or semi‑solid culture media, nutrient broths, and agars, as well as the heating of buffers and standard solutions for pharmaceutical quality control (QC) applications, with a large work plate that can accommodate multiple vessels simultaneously.

How it helps: For the clinical microbiology technologist and pharmaceutical QC analyst, the HP500‑Pro’s large 254×254 mm glass ceramic work plate offers ample space for preparing a wide variety of media containers. The glass ceramic top is resistant to chemical and thermal effects, ensuring long‑term durability with daily use. The integrated timer (1 min to 99 h 59 min) safely automates the melting or sterilization of media, reducing the risk of operator error. For the patient with a suspected bacterial or fungal infection, correctly prepared culture media using precise, repeatable heating protocols support the accurate identification of pathogenic organisms, leading to effective antimicrobial therapy selection.

SECONDARY & SUPPORTIVE USES

1. Solvent evaporation and concentration: Gently heats solvents in laboratory glassware to remove volatile components and concentrate non‑volatile analytes, widely used in environmental analysis, food safety testing, and pharmaceutical formulation development. The optional PT1000 external temperature sensor provides ±0.2 °C accuracy for controlled evaporation rates.

2. Dissolution testing simulation for drug development: Acts as an affordable, high‑capacity heating source to simulate dissolution test conditions for solid oral dosage forms (tablets, capsules) placed inside beakers containing heated buffer solutions, useful for preliminary formulation screening, with 1 °C temperature increments allowing precise simulation of physiological conditions.

3. Heat‑based sample preservation and concentration: Gently heats biological specimens to remove excess water or other volatile solvents without causing thermal shock or destroying the underlying analyte, used in sample preservation and concentration workflows for low‑abundance analytes, maximising sensitivity for diagnostic testing of precious specimens.

4. Protein denaturation and enzyme inactivation in biochemistry: Heats protein solutions to temperatures above 70 °C to completely denature enzymes and coagulate proteins. The 10‑inch glass ceramic plate can accommodate multiple beakers or vessels simultaneously, stopping enzymatic reactions before downstream analysis in high‑throughput settings.

5. Extraction procedures in natural product research: Provides uniform heating for liquid‑solid extraction techniques using beakers or flasks, commonly employed in natural product isolation and phytochemical analysis from plant material for new drug discovery and nutraceutical development.

6. General and educational laboratory heating: Serves as a versatile, user‑friendly heating tool for demonstrating the principles of solution preparation, chemical reaction kinetics, and the effect of heat on chemical systems in university chemistry, clinical laboratory science, and biology laboratory courses, with an intuitive LCD interface, precise digital controls, and robust safety features suitable for student use.

7. Reagent and buffer pre‑warming for cell culture and clinical assays: Pre‑warms volumes of phosphate‑buffered saline, cell culture media, or wash buffers to physiological temperatures (37 °C) or higher temperatures. The large 10‑inch work plate provides ample space for multiple vessels, accelerating reagent preparation for high‑throughput clinical workflows.

8. Thermal stability assessment of materials and chemicals: Heats sample materials in beakers or on the plate surface to assess thermal stability, decomposition temperatures, or heat‑induced property changes, with uniform heating across the 254×254 mm surface ensuring representative sample conditions for quality control testing.

KEY PRODUCT FEATURES

1. BASIC IDENTIFICATION ATTRIBUTES

Device Type: A standalone, high‑temperatureLCD 10‑inch Digital Hotplate (HP500‑Pro) designed for benchtop heating of liquids and solid materials in clinical, analytical, and research laboratories.
Designation: LCD 10‑inch Digital Hotplate (HP500‑Pro), DLAB HP500‑Pro, 10‑inch Digital Hotplate.
Key Components:
- 10‑inch glass ceramic work plate (254×254 mm) for excellent chemical resistance and efficient heat transfer
- High‑resolution LCD temperature and time display
- High‑power (1350 W) heating element for fast heat‑up and sustained high‑temperature performance
- PT1000 external temperature sensor port (sensor optional accessory)
- Integrated timer function (1 min‑99 h 59 min)
- SD card data port for real‑time recording of instrument operating data
- Independent “HOT” warning indicator (flashes when plate temperature >50 °C, even with power off)
- Over‑temperature protection (540 °C hardware cutoff)
- IP21‑rated housing for basic splash and particulate protection
- Multiple language support options available based on user settings
- Safety protection features: overheat protection, residual heat warning, IP21 waterproof level

2. TECHNICAL & PERFORMANCE PROPERTIES

Work plate dimensions: 254 × 254 mm (10 inches square)
Work plate material: Glass ceramic (microcrystalline) – strong acid resistant, strong alkali resistant, high temperature resistant, superior thermal conductivity for fast heat‑up and excellent chemical resistance
Heating temperature range: Room temperature to 500 °C (adjustable in 1 °C increments)
Temperature display: LCD with high‑resolution, high‑contrast for clear visibility
Temperature display accuracy: ±0.1 °C
Temperature control accuracy (plate surface): ±1 °C (<100 °C) / ±1 % (>100 °C) – precise control ensures reliable experimental reproducibility
External temperature sensor (PT1000) accuracy: ±0.2 °C (optional accessory, required for liquid temperature control)
Timer function: Integrated programmable timer (1 minute to 99 hours 59 minutes) – ideal for unattended operation and time‑critical protocols
Time display: LCD, displayed simultaneously with temperature
Heating points: 1
Power consumption: 1400 W (total)
Heating output: 1350 W – high‑power heating element ensures rapid temperature increase and maintains high‑temperature stability, suitable for demanding applications
Over‑temperature protection: 540 °C (hardware cutoff) – automatic shutdown if work plate exceeds safety threshold, preventing fire and equipment damage
Residual heat warning: “HOT” indicator flashes when work plate temperature exceeds 50 °C; warning continues even when the hotplate is turned off, allowing the operator to safely handle and clean the instrument
Data recording: SD card port for real‑time recording of instrument operating parameters (e.g., temperature, time) – facilitates data traceability and GLP compliance
Protection class: IP21 (dust‑protected against solid objects >12.5 mm and protection against vertically falling water drops)
Power requirements: Universal input 100–120 V / 200–240 V AC, 50/60 Hz – for use worldwide without voltage converter
Dimensions (W × D × H): 328 × 424 × 138 mm
Weight: 7.2 kg
Operating conditions: 5–40 °C, ≤80 % relative humidity
Certifications: CE, cTUVus, FCC – TÜV‑certified safety compliant with international standards

3. PHYSICAL & OPERATIONAL PROPERTIES

Construction: Durable, robust benchtop design with a glass ceramic work plate and a corrosion‑resistant steel housing, suitable for demanding clinical, analytical, and research laboratory environments.
Work plate: 10‑inch (254×254 mm) glass ceramic (microcrystalline ceramic) work plate. Provides excellent chemical resistance (strong acid‑resistant, strong alkali‑resistant) and high‑temperature durability. The high thermal conductivity ensures uniform heat distribution and rapid heat transfer, reducing temperature gradients and hot spots across the entire heating surface.
Display: High‑resolution LCD display simultaneously shows the actual work plate temperature (and timer, when set) at a glance, providing real‑time monitoring without toggling between modes.
Operation: Simple, intuitive digital controls with a separate power switch. Users can set precise temperature in 1 °C increments and program the timer using straightforward buttons and an easily accessible control panel.
Heating technology: High‑power (1350 W) PID‑controlled heating system ensures fast temperature ramp‑up to the set point (room temperature to 500 °C) while minimising temperature overshoot and maintain stability and uniform heat distribution across the entire glass ceramic work plate.
Timer function: Integrated timer (1 min–99 h 59 min) displayed on the LCD – enhances workflow automation and supports unattended operation.
Data recording (SD card): SD card port allows real‑time recording of instrument operating parameters (e.g., temperature, time setpoints) for full data traceability, GLP compliance, and post‑experiment analysis.
Safety functions:
- Over‑temperature protection: Hardware over‑temperature protection (540 °C cutoff) – automatically shuts off power if work plate temperature exceeds the preset safety threshold, preventing overheating and fire.
- Residual heat warning: “HOT” indicator (front panel LED) flashes when the work plate temperature is above 50 °C. The warning continues even when the hotplate is turned off, reducing the risk of accidental contact burns.
- IP21 rating (waterproof level): The IP21‑rated housing provides protection against solid objects >12.5 mm and vertically falling water drops, improving instrument durability in busy clinical and quality control labs.
External sensor integration: PT1000 external temperature sensor port enables direct liquid temperature measurement. When the optional PT1000 sensor (e.g., PT1000‑A, PT1000‑C) is connected, the controller regulates the actual sample temperature with ±0.2 °C accuracy, overriding plate surface control for applications requiring precise sample temperature control.
Spill resistance: The IP21‑rated housing provides basic protection against splashing water and dust. The glass ceramic work plate is resistant to most common laboratory chemical spills, simplifying clean‑up.
Maintenance: Minimal maintenance is required. Wipe the glass ceramic work plate and housing with a damp cloth after each use. The glass ceramic surface is non‑porous, chemical‑resistant, and easy to clean, even after prolonged high‑temperature use.
Clearance and ventilation: The instrument must be positioned on a stable, level, heat‑resistant benchtop with adequate clearance (at least 10 cm from walls and other equipment) to ensure proper heat dissipation and cooling.
Available comprehensive certification: The product comes with a factory calibration report and has received CE, FCC, and cTUVus safety certifications, verifying its compliance with global safety and electromagnetic interference requirements.

4. SAFETY & COMPLIANCE ATTRIBUTES

Regulatory status: General laboratory equipment for in vitro diagnostic (IVD) use. Manufactured under DLAB’s ISO 9001 and ISO 13485 quality management systems. Certified to CE, cTUVus, and FCC safety standards, ensuring compliance with international safety and electromagnetic interference requirements.
Over‑temperature protection (safety protection): A hardware‑implemented over‑temperature protection circuit (also called a safety temperature controller) cuts off heating when the work plate temperature exceeds 540 °C, preventing thermal runaway, fire hazards, and instrument damage.
Residual heat warning (safety protection): An independent front‑panel “HOT” LED indicator flashes when the work plate temperature is above 50 °C. This residual heat warning continues even when the hotplate is turned off, alerting users to the risk of burns until the plate has cooled to a safe temperature.
IP21 protection class (waterproof level): The housing meets IP21 protection standards per DIN EN 60529, offering basic protection against solid foreign objects (≥12.5 mm) and vertically falling water drops – suitable for general clinical and quality control laboratory environments.
Chemical safety: The glass ceramic work plate (microcrystalline ceramic material) is resistant to strong acids, strong alkalis, and organic solvents, preventing corrosion and ensuring a long service life even with harsh chemicals. The glass ceramic surface is also resistant to thermal shock.
Electrical safety: Designed in accordance with IEC/EN 61010‑1 safety standards for laboratory electrical equipment. The universal power input (100–240 V, 50/60 Hz) supports global use; always operate with a properly grounded outlet.
Data integrity (GLP compliance): The SD card data recording feature supports Good Laboratory Practice (GLP) compliance by providing real‑time logging and permanent storage of instrument operating data (e.g., temperature, time) for audit trails and post‑experiment review.
Safe installation guidelines: Do not install the instrument in areas where explosion, flammable substances, or corrosive gasses are present. The instrument is not suitable for use in hazardous environments with explosive or flammable atmospheres. Use in a well‑ventilated area.

5. STORAGE & HANDLING ATTRIBUTES

Storage: Store in a clean, dry, dust‑free environment at room temperature (15–30 °C) when not in use. Fully allow the instrument to cool (verify the “HOT” indicator is off) before putting into storage. Protect the glass ceramic work plate from impact and heavy objects.
Cleaning: Unplug the unit and allow the work plate to cool completely before cleaning. Wipe the glass ceramic work plate and the corrosion‑resistant housing with a soft, slightly damp cloth or sponge using a mild detergent or 70 % isopropyl alcohol. For stubborn residues, use a non‑abrasive cleaner suitable for glass ceramic. Do not immerse the unit. Do not use abrasive cleaners, metal scouring pads, or sharp objects that may scratch the glass ceramic surface.
Pre‑use inspection: Before each use, inspect the power cord and plug for any damage. Ensure the work plate is clean, dry, and free of chemical residues. Verify that the area is clear of flammable materials and that the instrument has adequate clearance (at least 10 cm on all sides) for heat dissipation. Check that the SD card is properly inserted if data recording is required.
Installation: Place the HP500‑Pro on a stable, level, non‑flammable, heat‑resistant laboratory benchtop away from flammable materials, volatile solvents, combustible gases, or paper products. The instrument should be placed at least 10 cm from walls and other equipment to ensure proper heat dissipation and ventilation. Do not install or use near water baths, sinks, or other sources of splashing liquids unless the IP21 protection class is sufficient for the expected environment.
Operation with external sensor (PT1000, optional accessory): To use the PT1000 external temperature sensor, insert the sensor probe into the sample vessel and secure it with a stand clamp. Ensure the tip of the PT1000 sensor is at least 5–10 mm from the bottom of the vessel for accurate reading. Do not allow the sensor cable to contact the hot work plate, as this may melt the wire insulation and cause sensor failure or an electrical hazard.
Temperature setting: Set the target temperature using the digital control buttons in 1 °C increments. Begin heating at a low setting (at least 50 °C below the application’s target temperature) and gradually increase to the desired temperature, allowing the glass to expand slowly to prevent thermal shock and potential cracking.
SD card data recording: For real‑time data logging, insert an SD card into the SD card port before starting the experiment. The instrument automatically records operating parameters (including temperature) to the SD card. Always safely eject or power down before removing the SD card to prevent data corruption.
Timer operation: Program the timer for the desired heating duration using the integrated control buttons. The timer and temperature displays operate simultaneously on the LCD. When the programmed time elapses, the timer reaches zero, an audible alert sounds (on some models), but the hotplate continues heating unless manually switched off. Always follow laboratory safety policies for unattended operation.
Cooling down: After use, turn off the main power switch and allow the work plate to cool completely. Cooling time may take 30–60 minutes depending on the operating temperature. Do not attempt to move, clean, or store the instrument until the “HOT” residual heat warning indicator has turned off and the plate has cooled to a safe temperature.
Periodic verification: Verify the temperature accuracy periodically using a calibrated external thermometer or thermocouple to ensure the HP500‑Pro remains within the specified tolerance. If deviation exceeds ±1 °C or ±1 % specification, consult the manufacturer’s service guidelines for recalibration.

6. LABORATORY & CLINICAL APPLICATIONS

Primary application: General‑purpose, high‑temperature heating of liquids and solid materials for clinical diagnostics (ashing for trace element analysis, sample digestion), pharmaceutical quality control (dissolution testing, sample preparation), analytical chemistry (ashing, evaporation), and research laboratories where precise, safe, and programmable heating up to 500 °C is required.
Clinical role: A high‑performance benchtop instrument for hospital and clinical laboratories, toxicology departments, pharmaceutical quality control facilities, environmental testing stations, and research institutions. Essential for ashing and dry digestion for trace element analysis (blood lead, urine cadmium, heavy metals), high‑temperature media and buffer preparation, thermal stability assessment of materials, and high‑temperature sample processing.

SAFETY HANDLING PRECAUTIONS

1. SAFETY PRECAUTIONS

Burn hazard: The glass ceramic work plate can reach 500 °C and remains hot for an extended period after the power is turned off. Do not touch the work plate for at least 30–60 minutes after use, or until the “HOT” residual heat warning indicator stops flashing. Use appropriate heat‑resistant gloves or tools when handling vessels on the hot plate. Severe burns can occur upon contact.
Fire hazard: Do not operate the LCD 10‑inch Digital Hotplate (HP500‑Pro) near flammable materials, volatile solvents, combustible gases, or paper products. Keep the work area clear of flammable substances. The heating temperature must be set at least 50 °C lower than the ignition point of the chemicals being used. Do not leave the instrument unattended while operating at high temperatures without appropriate safety protocols.
Electrical safety: Do not operate the instrument with wet hands. Disconnect the power cord before cleaning, servicing, or moving the unit. Ensure the main power supply cable does not touch the hot work plate during operation. Use only the supplied grounded power cord and verify that the outlet provides proper grounding. Do not operate the unit with a damaged power cord. Before connecting the instrument, ensure the label indicates the correct voltage for your region.
Chemical compatibility: The glass ceramic work plate is resistant to strong acids, strong alkalis, and organic solvents. However, always refer to the Safety Data Sheets (SDS) for specific chemicals to confirm compatibility with the plate and to understand any hazards from vapors, fumes, or residues produced when the material is heated.
Spill hazard: If a liquid spill occurs on the hot work plate during operation, the liquid may evaporate rapidly and produce steam or hazardous vapors. Turn off the power immediately and allow the plate to cool completely before cleaning. Do not allow standing liquids to remain on the hot plate without proper containment, as thermal shock could potentially damage the glass ceramic plate.
Pathogenic materials: Pathogenic materials must be processed only in closed, appropriate vessels to prevent the release of biohazardous aerosols or infectious contaminants. Use an appropriate biological safety cabinet (BSC) or fume hood when heating potentially infectious biological samples.
Ventilation and clearance: The unit requires adequate clearance (at least 10 cm from walls and other equipment) for proper heat dissipation and ventilation (cooling). Do not cover the instrument. Ensure the instrument is installed on a stable, level, and temperature‑resistant surface free from explosive or hazardous substances.
Glassware selection: Use only heat‑resistant glassware (borosilicate glass such as Pyrex or Kimax) or other laboratory vessels rated for the operating temperature (up to 500 °C). Do not use standard soda‑lime glass on the hot plate, as it may shatter from thermal shock. Ensure vessels are stable and not likely to tip over.
SD card handling: Always ensure the instrument is powered off before inserting or removing the SD card to prevent data corruption. Format the SD card as recommended by the manufacturer for proper data logging.
Personal protective equipment (PPE): When working with the instrument, wear appropriate personal protective equipment, including heat‑resistant gloves, safety glasses or a face shield, and a laboratory coat, to avoid the risk of splashing and evaporation of liquids, as well as the release of toxic or combustible gases.
Training requirement: Only trained laboratory personnel with appropriate technical background in hot plate operation and the specific hazards of heating chemicals and biological samples should operate the HP500‑Pro for clinical diagnostic or research applications. Users must read and understand the operator’s manual before the first use and follow all laboratory safety protocols for safe hot plate operation.

2. FIRST AID MEASURES

Burn from hot surface: If skin contacts the hot work plate or metal housing, immediately cool the burn area with cool (not cold) running water for at least 15 minutes. Do not apply ice directly to the burn. Remove any jewelry or constrictive items from the affected area. Cover the burn with a sterile, non‑adhesive dressing. Seek medical attention for large‑area burns (larger than the palm of the hand), deep burns (white or charred appearance), or burns causing blistering. For burns on the face, hands, feet, or genitals, seek immediate medical attention.
Fire: If a fire occurs on or near the HP500‑Pro hotplate, immediately turn off the power if safe to do so. Use a class ABC dry chemical fire extinguisher or carbon dioxide (CO₂) extinguisher. Do not use water on electrical fires. Evacuate the immediate area if the fire cannot be immediately controlled. Call emergency services.
Chemical splash to eyes: If a heated chemical sample or reagent splashes into the eyes, immediately flush the eyes with copious amounts of cool water or sterile saline for at least 15 minutes. Hold the eyelids open to ensure thorough rinsing. Remove contact lenses if present and easily removable. Seek immediate medical attention. Do not attempt to neutralize the chemical in the eye.
Chemical splash to skin: Remove contaminated clothing immediately. Flush the affected skin area with cool running water for at least 15 minutes. Do not rub or scrub. Seek medical evaluation for chemical burns or if irritation persists. Refer to the Safety Data Sheet (SDS) for the specific chemical involved.
Inhalation of fumes: If fumes from heated chemicals are inhaled, move the affected person to fresh air immediately. Keep the person warm and at rest. If breathing is difficult, administer oxygen if trained. If breathing stops, perform CPR. Seek immediate medical attention.
Electrical shock: If an electrical shock incident occurs, disconnect power at the circuit breaker before attempting to assist the victim. Do not touch the victim until the power is disconnected. Once safe, assess the victim for responsiveness and breathing. Call emergency medical services immediately. Perform CPR if trained and necessary. Seek medical evaluation for all electrical shock victims, even if symptoms appear mild.

3. FIRE FIGHTING MEASURES

Flammability: The instrument’s housing materials are flame‑retardant, but the power cord, internal wiring, and electronic components are combustible. The glass ceramic work plate is non‑flammable. The primary fire hazard originates from the flammable chemicals, solvents, or materials being heated on the work plate.
Extinguishing media: Use carbon dioxide (CO₂), dry chemical (ABC class), or alcohol‑resistant foam extinguishers for fires involving the electrical components or nearby flammable materials. Do not use water on electrical fires, as water conducts electricity and can cause electrical shock or damage the instrument.
Fire response: Immediately disconnect power to the instrument at the circuit breaker if safe to do so. Evacuate the immediate area. Use an appropriate fire extinguisher for small, contained fires. For larger fires, evacuate the laboratory and call emergency services. Do not attempt to extinguish a fire if not trained or if the fire is spreading rapidly.
Special protective equipment for firefighters: Firefighters should wear self‑contained breathing apparatus (SCBA) and full structural firefighting gear (including gloves, boots, helmet, and turnout coat) when fighting fires in laboratory settings, as combustion products may include toxic fumes from burning plastics, chemicals, and electrical components.

Digital Hotplate (HP500‑Pro)

Digital Hotplate (HP500‑Pro)

PRIMARY CLINICAL & DIAGNOSTIC USES

SECONDARY & SUPPORTIVE USES

5. Extraction procedures in natural product research: Provides uniform heating for liquid‑solid extraction techniques using beakers or flasks, commonly employed in natural product isolation and phytochemical analysis from plant material for new drug discovery and nutraceutical development.

1. BASIC IDENTIFICATION ATTRIBUTES

Device Type: A standalone, high‑temperatureLCD 10‑inch Digital Hotplate (HP500‑Pro) designed for benchtop heating of liquids and solid materials in clinical, analytical, and research laboratories.

Designation: LCD 10‑inch Digital Hotplate (HP500‑Pro), DLAB HP500‑Pro, 10‑inch Digital Hotplate.

Key Components:

10‑inch glass ceramic work plate (254×254 mm) for excellent chemical resistance and efficient heat transfer

High‑resolution LCD temperature and time display

High‑power (1350 W) heating element for fast heat‑up and sustained high‑temperature performance

PT1000 external temperature sensor port (sensor optional accessory)

Integrated timer function (1 min‑99 h 59 min)

SD card data port for real‑time recording of instrument operating data

Independent “HOT” warning indicator (flashes when plate temperature >50 °C, even with power off)

Over‑temperature protection (540 °C hardware cutoff)

IP21‑rated housing for basic splash and particulate protection

Multiple language support options available based on user settings

Safety protection features: overheat protection, residual heat warning, IP21 waterproof level

2. TECHNICAL & PERFORMANCE PROPERTIES

Work plate dimensions: 254 × 254 mm (10 inches square)

Work plate material: Glass ceramic (microcrystalline) – strong acid resistant, strong alkali resistant, high temperature resistant, superior thermal conductivity for fast heat‑up and excellent chemical resistance

Heating temperature range: Room temperature to 500 °C (adjustable in 1 °C increments)

Temperature display: LCD with high‑resolution, high‑contrast for clear visibility

Temperature display accuracy: ±0.1 °C

Temperature control accuracy (plate surface): ±1 °C (<100 °C) / ±1 % (>100 °C) – precise control ensures reliable experimental reproducibility

External temperature sensor (PT1000) accuracy: ±0.2 °C (optional accessory, required for liquid temperature control)

Timer function: Integrated programmable timer (1 minute to 99 hours 59 minutes) – ideal for unattended operation and time‑critical protocols

Time display: LCD, displayed simultaneously with temperature

Heating points: 1

Power consumption: 1400 W (total)

Heating output: 1350 W – high‑power heating element ensures rapid temperature increase and maintains high‑temperature stability, suitable for demanding applications

Over‑temperature protection: 540 °C (hardware cutoff) – automatic shutdown if work plate exceeds safety threshold, preventing fire and equipment damage

Residual heat warning: “HOT” indicator flashes when work plate temperature exceeds 50 °C; warning continues even when the hotplate is turned off, allowing the operator to safely handle and clean the instrument

Data recording: SD card port for real‑time recording of instrument operating parameters (e.g., temperature, time) – facilitates data traceability and GLP compliance

Protection class: IP21 (dust‑protected against solid objects >12.5 mm and protection against vertically falling water drops)

Power requirements: Universal input 100–120 V / 200–240 V AC, 50/60 Hz – for use worldwide without voltage converter

Dimensions (W × D × H): 328 × 424 × 138 mm

Weight: 7.2 kg

Operating conditions: 5–40 °C, ≤80 % relative humidity

Certifications: CE, cTUVus, FCC – TÜV‑certified safety compliant with international standards

3. PHYSICAL & OPERATIONAL PROPERTIES

Construction: Durable, robust benchtop design with a glass ceramic work plate and a corrosion‑resistant steel housing, suitable for demanding clinical, analytical, and research laboratory environments.

Display: High‑resolution LCD display simultaneously shows the actual work plate temperature (and timer, when set) at a glance, providing real‑time monitoring without toggling between modes.

Operation: Simple, intuitive digital controls with a separate power switch. Users can set precise temperature in 1 °C increments and program the timer using straightforward buttons and an easily accessible control panel.

Heating technology: High‑power (1350 W) PID‑controlled heating system ensures fast temperature ramp‑up to the set point (room temperature to 500 °C) while minimising temperature overshoot and maintain stability and uniform heat distribution across the entire glass ceramic work plate.

Timer function: Integrated timer (1 min–99 h 59 min) displayed on the LCD – enhances workflow automation and supports unattended operation.

Data recording (SD card): SD card port allows real‑time recording of instrument operating parameters (e.g., temperature, time setpoints) for full data traceability, GLP compliance, and post‑experiment analysis.

Safety functions:

Over‑temperature protection: Hardware over‑temperature protection (540 °C cutoff) – automatically shuts off power if work plate temperature exceeds the preset safety threshold, preventing overheating and fire.

Residual heat warning: “HOT” indicator (front panel LED) flashes when the work plate temperature is above 50 °C. The warning continues even when the hotplate is turned off, reducing the risk of accidental contact burns.

IP21 rating (waterproof level): The IP21‑rated housing provides protection against solid objects >12.5 mm and vertically falling water drops, improving instrument durability in busy clinical and quality control labs.

Spill resistance: The IP21‑rated housing provides basic protection against splashing water and dust. The glass ceramic work plate is resistant to most common laboratory chemical spills, simplifying clean‑up.

Maintenance: Minimal maintenance is required. Wipe the glass ceramic work plate and housing with a damp cloth after each use. The glass ceramic surface is non‑porous, chemical‑resistant, and easy to clean, even after prolonged high‑temperature use.

Clearance and ventilation: The instrument must be positioned on a stable, level, heat‑resistant benchtop with adequate clearance (at least 10 cm from walls and other equipment) to ensure proper heat dissipation and cooling.

Available comprehensive certification: The product comes with a factory calibration report and has received CE, FCC, and cTUVus safety certifications, verifying its compliance with global safety and electromagnetic interference requirements.

4. SAFETY & COMPLIANCE ATTRIBUTES

Over‑temperature protection (safety protection): A hardware‑implemented over‑temperature protection circuit (also called a safety temperature controller) cuts off heating when the work plate temperature exceeds 540 °C, preventing thermal runaway, fire hazards, and instrument damage.

IP21 protection class (waterproof level): The housing meets IP21 protection standards per DIN EN 60529, offering basic protection against solid foreign objects (≥12.5 mm) and vertically falling water drops – suitable for general clinical and quality control laboratory environments.

Chemical safety: The glass ceramic work plate (microcrystalline ceramic material) is resistant to strong acids, strong alkalis, and organic solvents, preventing corrosion and ensuring a long service life even with harsh chemicals. The glass ceramic surface is also resistant to thermal shock.

Electrical safety: Designed in accordance with IEC/EN 61010‑1 safety standards for laboratory electrical equipment. The universal power input (100–240 V, 50/60 Hz) supports global use; always operate with a properly grounded outlet.

Data integrity (GLP compliance): The SD card data recording feature supports Good Laboratory Practice (GLP) compliance by providing real‑time logging and permanent storage of instrument operating data (e.g., temperature, time) for audit trails and post‑experiment review.

Safe installation guidelines: Do not install the instrument in areas where explosion, flammable substances, or corrosive gasses are present. The instrument is not suitable for use in hazardous environments with explosive or flammable atmospheres. Use in a well‑ventilated area.

5. STORAGE & HANDLING ATTRIBUTES

Storage: Store in a clean, dry, dust‑free environment at room temperature (15–30 °C) when not in use. Fully allow the instrument to cool (verify the “HOT” indicator is off) before putting into storage. Protect the glass ceramic work plate from impact and heavy objects.

6. LABORATORY & CLINICAL APPLICATIONS

1. SAFETY PRECAUTIONS

Pathogenic materials: Pathogenic materials must be processed only in closed, appropriate vessels to prevent the release of biohazardous aerosols or infectious contaminants. Use an appropriate biological safety cabinet (BSC) or fume hood when heating potentially infectious biological samples.

SD card handling: Always ensure the instrument is powered off before inserting or removing the SD card to prevent data corruption. Format the SD card as recommended by the manufacturer for proper data logging.

2. FIRST AID MEASURES

Inhalation of fumes: If fumes from heated chemicals are inhaled, move the affected person to fresh air immediately. Keep the person warm and at rest. If breathing is difficult, administer oxygen if trained. If breathing stops, perform CPR. Seek immediate medical attention.

3. FIRE FIGHTING MEASURES

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10‑inch glass ceramic work plate (254×254 mm) for excellent chemical resistance and efficient heat transfer

High‑power (1350 W) heating element for fast heat‑up and sustained high‑temperature performance

Integrated timer function (1 min‑99 h 59 min)

Independent “HOT” warning indicator (flashes when plate temperature >50 °C, even with power off)

Over‑temperature protection (540 °C hardware cutoff)

Work plate dimensions: 254 × 254 mm (10 inches square)

Heating temperature range: Room temperature to 500 °C (adjustable in 1 °C increments)

Temperature display accuracy: ±0.1 °C

Temperature control accuracy (plate surface): ±1 °C (<100 °C) / ±1 % (>100 °C) – precise control ensures reliable experimental reproducibility

External temperature sensor (PT1000) accuracy: ±0.2 °C (optional accessory, required for liquid temperature control)

Timer function: Integrated programmable timer (1 minute to 99 hours 59 minutes) – ideal for unattended operation and time‑critical protocols

Power consumption: 1400 W (total)

Heating output: 1350 W – high‑power heating element ensures rapid temperature increase and maintains high‑temperature stability, suitable for demanding applications

Over‑temperature protection: 540 °C (hardware cutoff) – automatic shutdown if work plate exceeds safety threshold, preventing fire and equipment damage

Residual heat warning: “HOT” indicator flashes when work plate temperature exceeds 50 °C; warning continues even when the hotplate is turned off, allowing the operator to safely handle and clean the instrument

Protection class: IP21 (dust‑protected against solid objects >12.5 mm and protection against vertically falling water drops)

Power requirements: Universal input 100–120 V / 200–240 V AC, 50/60 Hz – for use worldwide without voltage converter

Dimensions (W × D × H): 328 × 424 × 138 mm

Weight: 7.2 kg

Operating conditions: 5–40 °C, ≤80 % relative humidity

Operation: Simple, intuitive digital controls with a separate power switch. Users can set precise temperature in 1 °C increments and program the timer using straightforward buttons and an easily accessible control panel.

Heating technology: High‑power (1350 W) PID‑controlled heating system ensures fast temperature ramp‑up to the set point (room temperature to 500 °C) while minimising temperature overshoot and maintain stability and uniform heat distribution across the entire glass ceramic work plate.

Timer function: Integrated timer (1 min–99 h 59 min) displayed on the LCD – enhances workflow automation and supports unattended operation.

Over‑temperature protection: Hardware over‑temperature protection (540 °C cutoff) – automatically shuts off power if work plate temperature exceeds the preset safety threshold, preventing overheating and fire.

Residual heat warning: “HOT” indicator (front panel LED) flashes when the work plate temperature is above 50 °C. The warning continues even when the hotplate is turned off, reducing the risk of accidental contact burns.

IP21 rating (waterproof level): The IP21‑rated housing provides protection against solid objects >12.5 mm and vertically falling water drops, improving instrument durability in busy clinical and quality control labs.

Clearance and ventilation: The instrument must be positioned on a stable, level, heat‑resistant benchtop with adequate clearance (at least 10 cm from walls and other equipment) to ensure proper heat dissipation and cooling.

Over‑temperature protection (safety protection): A hardware‑implemented over‑temperature protection circuit (also called a safety temperature controller) cuts off heating when the work plate temperature exceeds 540 °C, preventing thermal runaway, fire hazards, and instrument damage.

IP21 protection class (waterproof level): The housing meets IP21 protection standards per DIN EN 60529, offering basic protection against solid foreign objects (≥12.5 mm) and vertically falling water drops – suitable for general clinical and quality control laboratory environments.

Electrical safety: Designed in accordance with IEC/EN 61010‑1 safety standards for laboratory electrical equipment. The universal power input (100–240 V, 50/60 Hz) supports global use; always operate with a properly grounded outlet.

Storage: Store in a clean, dry, dust‑free environment at room temperature (15–30 °C) when not in use. Fully allow the instrument to cool (verify the “HOT” indicator is off) before putting into storage. Protect the glass ceramic work plate from impact and heavy objects.