LCD Digital Magnetic Stirrer (MS6‑Pro)

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The LCD Digital Magnetic Stirrer (MS6‑Pro) is a high‑performance, non‑heating benchtop instrument engineered for precise, reliable, and safe mixing in clinical diagnostics, pharmaceutical quality control, water quality monitoring, and general research laboratories. Featuring a 140×140 mm square ceramic‑coated aluminum work plate, this stirrer provides a maximum stirring capacity of 5 liters and a digital speed range of 200 to 1500 rpm with 1 rpm resolution, making it ideal for everything from gentle mixing of cell suspensions to vigorous agitation of buffer solutions.
Every LCD Digital Magnetic Stirrer (MS6‑Pro) is equipped with a maintenance‑free, spark‑free brushless DC motor for quiet, reliable operation and long service life. The high‑resolution LCD display simultaneously shows the set speed and the actual speed, providing clear real‑time monitoring. The ceramic‑coated work plate resists strong acids, strong alkalis, and organic solvents, ensuring excellent chemical durability and easy cleaning.
Key user‑focused features include digital speed control with 1 rpm precision, a universal power supply (100‑240V, 50/60Hz) for use worldwide, and an IP21‑rated housing for basic splash and dust protection. The brushless DC motor eliminates the need for routine brush replacement, reducing maintenance requirements. The compact, lightweight design with non‑slip rubber feet ensures stable operation on crowded benchtops.
For the clinical laboratory scientist, water quality analyst, and pharmaceutical quality control technician, the LCD Digital Magnetic Stirrer (MS6‑Pro) delivers the simple, reliable, and chemical‑resistant stirring required for preparing reagents, buffers, culture media, and standard solutions, as well as mixing samples before analysis. For the patient and the public, the consistent and accurate mixing of reagents and samples directly supports reliable diagnostic test results, safe drinking water monitoring, and the quality and safety of pharmaceutical and food products.
Description

LCD Digital Magnetic Stirrer (MS6-Pro)

PRIMARY CLINICAL & DIAGNOSTIC USES

1. High-Precision Mixing for Clinical Reagents and Buffers
Primary Use: Provides an LCD digital non‑heating magnetic stirrer with a 140×140 mm square ceramic‑coated aluminum work plate and a maintenance‑free brushless DC motor, used for the accurate and reproducible mixing of clinical reagents, buffers, and diagnostic samples in clinical chemistry, immunoassay, and research laboratories, with a maximum stirring capacity of 5 liters (water) and a speed range of 200 to 1500 rpm adjustable in 1 rpm increments.
How it helps: For the clinical laboratory scientist and medical technologist, the MS6‑Pro’s maintenance‑free brushless DC motor runs quietly and reliably, eliminating the need for routine brush replacement. The high‑resolution LCD display simultaneously shows the set speed and the actual speed, allowing precise parameter monitoring. Digital speed control with 1 rpm resolution accommodates everything from gentle mixing (200 rpm) for cell suspensions to vigorous agitation (1500 rpm) for dissolving powders. The ceramic‑coated aluminum work plate resists strong acids and alkalis, ensuring long‑term durability even with aggressive reagents. For the patient, precise and reproducible mixing of reagents directly supports accurate diagnostic test results.
2. Sample Preparation for Water Quality and Environmental Testing
Primary Use: Used for mixing samples and reagents in water quality analysis and environmental monitoring workflows, including the preparation of samples for Chemical Oxygen Demand (COD), heavy metal analysis, and total suspended solids measurement, ensuring sample homogeneity before analysis.
How it helps: For the environmental laboratory technician, the MS6‑Pro’s 140×140 mm square work plate provides ample space for multiple beakers or vessels, allowing parallel processing of different samples. The ceramic coating resists corrosion from water quality testing reagents, and the IP21‑rated housing offers basic protection against spills and dust. For the public, reliable water quality analysis supported by consistent sample mixing ensures safe drinking water and accurate environmental monitoring data.
3. Preparation of Culture Media in Clinical Microbiology
Primary Use: Enables the thorough mixing of solid or semi‑solid culture media, nutrient broths, and agars in clinical microbiology laboratories, ensuring uniform suspension of ingredients before dispensing into plates, slants, or broth tubes for pathogen isolation.
How it helps: For the clinical microbiology technologist, the LCD Digital Magnetic Stirrer (MS6‑Pro) brushless DC motor provides consistent stirring performance for dissolving powdered media in water, preventing clumping and ensuring even distribution of nutrients. The digital speed control allows the user to set the exact mixing speed required for different media formulations. The easy‑to‑clean ceramic‑coated plate resists media residues and simplifies decontamination between preparations. For the patient, properly prepared culture media support accurate identification of bacterial and fungal pathogens, guiding appropriate antimicrobial therapy.
4. General Liquid Mixing in Pharmaceutical Quality Control and Research
Primary Use: Used for the dissolution of active pharmaceutical ingredients and excipients, preparation of standard solutions and mobile phases, and other general mixing tasks in pharmaceutical quality control and drug development laboratories.
How it helps: For the pharmaceutical QC analyst, the LCD Digital Magnetic Stirrer (MS6‑Pro) 1 rpm speed resolution ensures precise, repeatable stirring conditions for dissolution testing preparation and buffer formulation. The brushless motor can run continuously for hours without maintenance, supporting prolonged experiments. For the patient, reliable and consistent mixing during drug development and quality control helps ensure pharmaceutical product safety and efficacy.

SECONDARY & SUPPORTIVE USES

1. Immunoassay and ELISA incubation mixing: Provides gentle, continuous stirring of microplates during incubation steps when used with an appropriate microplate adapter, ensuring uniform distribution of antibodies, antigens, and enzyme conjugates across wells for improved immunoassay consistency.
2. Cell culture media and buffer pre‑warming preparation: Mixes cell culture media, phosphate‑buffered saline, or trypsin solutions after warming to physiological temperatures (37°C) to ensure uniform temperature and concentration before application to cells, reducing thermal and osmotic shock.
3. DNA and RNA extraction reagent homogenization: Provides consistent agitation during lysis, binding, washing, and elution steps in manual nucleic acid extraction workflows, ensuring magnetic beads or silica membranes contact all reagents evenly and improving nucleic acid yield and purity.
4. Protein assay sample mixing: Gently mixes protein samples with Bradford, BCA, or Lowry reagents in cuvettes or tubes before spectrophotometric measurement, ensuring complete reaction and uniform color development for accurate total protein quantification.
5. Parallel mixing of multiple small vessels: The 140×140 mm square work plate can accommodate several small beakers, Erlenmeyer flasks, or tube racks simultaneously, allowing parallel mixing of different samples under identical conditions for comparison studies or optimization experiments.
6. General and educational laboratory teaching: Serves as an intuitive, durable teaching tool for students learning the principles of solution preparation, magnetic stirring, and chemical mixing in clinical laboratory science, chemistry, and biology courses, with an easy‑to‑read LCD display and simple digital controls.
KEY PRODUCT FEATURES

1. BASIC IDENTIFICATION ATTRIBUTES

  • Device Type: A non‑heating, LCD digital magnetic stirrer with a square ceramic‑coated aluminum work plate.
  • Designation: LCD Digital Magnetic Stirrer (MS6‑Pro), DLAB MS6‑Pro, 6‑Inch Square Digital Magnetic Stirrer.
  • Key Components:
    • 140×140 mm square ceramic‑coated aluminum work plate (strong acid resistant, strong alkali resistant, easy to clean)
    • Maintenance‑free, spark‑free brushless DC motor
    • High‑resolution LCD display showing set speed and actual speed simultaneously
    • Digital control panel with 1 rpm speed resolution
    • IP21‑rated housing for basic splash and dust protection
    • Non‑slip rubber feet for stable operation

2. TECHNICAL & PERFORMANCE PROPERTIES

  • Work plate dimensions: 140×140 mm (square, 6 inches)
  • Work plate material: Aluminum with ceramic coating (corrosion‑resistant, strong acid resistant, strong alkali resistant, easy to clean)
  • Motor type: Maintenance‑free, spark‑free brushless DC motor
  • Maximum stirring capacity (H₂O): 5 liters
  • Speed range: 200 to 1500 rpm (adjustable in 1 rpm increments)
  • Speed display: LCD digital display (set speed and actual speed)
  • Speed control: Digital control with 1 rpm resolution
  • Maximum stir bar length: 80 mm
  • Number of stirring positions: 1
  • Motor output power: 10W
  • Power consumption: 30W
  • Protection class: IP21 (protection against solid objects >12.5 mm and vertically falling water drops)
  • Power requirements: 100–120V / 200–240V AC, 50/60 Hz (universal input)
  • Dimensions (W × D × H): 150 × 260 × 80 mm (approximately)
  • Weight: 2.2 kg (approximately)
  • Operating conditions: 5–40°C, ≤80% relative humidity
  • Certifications: CE, cTUVus, FCC, TÜV‑certified safety

3. PHYSICAL & OPERATIONAL PROPERTIES

  • Construction: Durable benchtop design with a ceramic‑coated aluminum work plate and a corrosion‑resistant metal housing, suitable for clinical, analytical, and research laboratory environments.
  • Work plate: 140×140 mm square ceramic‑coated aluminum disc for excellent chemical resistance (strong acid resistant, strong alkali resistant), easy cleaning, and long‑term durability.
  • Display: High‑resolution LCD screen simultaneously shows the set speed and the actual speed, providing immediate verification of stirring conditions without toggling modes.
  • Operation: Simple, intuitive digital controls with “+” and “‑” buttons for precise speed adjustment. The user can set the exact speed with 1 rpm resolution.
  • Stirring system: Powerful rare earth magnets provide strong magnetic coupling, preventing the stir bar from decoupling even with viscous liquids or at high speeds.
  • Motor technology: Brushless DC motor is maintenance‑free, spark‑free, and operates quietly with low vibration, suitable for continuous operation.
  • Safety features: IP21‑rated housing offers basic protection against solid foreign objects (>12.5 mm) and vertically falling water drops. Non‑slip rubber feet ensure stability during operation.
  • Portability: Compact design with a small footprint, easily movable between workstations.
  • Maintenance: Truly maintenance‑free due to the brushless DC motor design, eliminating the need for routine brush replacement. The ceramic‑coated work plate is easy to clean.

4. SAFETY & COMPLIANCE ATTRIBUTES

  • Regulatory Status: General laboratory equipment for in vitro diagnostic (IVD) use; manufactured under ISO 9001 and ISO 13485 quality management systems; certified to CE, cTUVus, FCC, and TÜV safety standards.
  • Electrical Safety: Designed with a brushless, spark‑free DC motor, making it safe for use in environments where flammable solvents may be present. The IP21‑rated housing offers basic protection against solid foreign objects and vertically falling water drops.
  • Chemical Safety: The ceramic‑coated aluminum work plate is resistant to strong acids, strong alkalis, and organic solvents, preventing corrosion and ensuring a long service life even when handling aggressive reagents.
  • Operational Safety: The non‑slip rubber feet prevent the stirrer from moving during operation. The vibration‑free design ensures the stirred sample remains stable.
  • Quality Compliance: Each instrument undergoes individual factory testing and is supplied with a calibration certificate.

5. STORAGE & HANDLING ATTRIBUTES

  • Storage: Store in a clean, dry, dust‑free environment at room temperature (15–30°C) when not in use. Cover the instrument to protect the work plate from dust and scratches.
  • Installation: Place on a stable, level benchtop away from flammable materials and strong magnetic fields (e.g., large magnets, NMR equipment). Allow at least 10 cm clearance on all sides for ventilation.
  • Cleaning: Unplug the unit before cleaning. Wipe the ceramic‑coated work plate and metal housing with a soft, damp cloth or sponge using mild detergent or 70% isopropyl alcohol. Do not immerse the unit in liquid. Do not use abrasive cleaners or metal scouring pads which may scratch the ceramic coating.
  • Pre‑use inspection: Before each use, inspect the power cord and plug for damage. Ensure the work plate is clean and dry. Check that the stir bar is in good condition without chips or cracks.
  • Operation: Place the stirring vessel (e.g., beaker) centrally on the work plate. Add the stir bar. Turn on the power and gradually increase the speed using the “+” button to prevent splashing. Start low (200–300 rpm) and increase as needed.
  • Stirring bar care: Use only magnetic stir bars in good condition and appropriate for the vessel size. For the LCD Digital Magnetic Stirrer (MS6‑Pro) with 5 L capacity, use stir bars up to 80 mm in length. Start at low speed to allow the stir bar to couple properly before increasing speed.
  • Cooling down: Not applicable (non‑heating model). The work plate remains at room temperature.
  • Periodic verification: Verify speed accuracy periodically using a tachometer if required for specific applications. No routine calibration is required for general mixing tasks.

6. LABORATORY & CLINICAL APPLICATIONS

  • Primary Application: General purpose mixing of liquids for clinical diagnostics (reagent preparation, sample mixing), pharmaceutical quality control (standard solution preparation), water quality and environmental monitoring (sample homogenization), and research laboratories where an economical, reliable, and chemical‑resistant non‑heating magnetic stirrer with digital speed control is required.
  • Clinical Role: An essential instrument for hospital and clinical laboratories, clinical chemistry departments, immunology laboratories, microbiology laboratories, pharmaceutical quality control facilities, environmental testing stations, and educational institutions. Critical for preparing reagents, buffers, culture media, and standard solutions, as well as for mixing samples before analysis.
SAFETY HANDLING PRECAUTIONS

1. SAFETY PRECAUTIONS

  • Chemical Compatibility: Always ensure the ceramic‑coated work plate is compatible with the chemicals being mixed. The plate resists strong acids and strong alkalis, but clean up spills promptly to avoid long‑term surface damage.
  • Vessel and Stir Bar Selection: Use a flat‑bottomed vessel (e.g., a beaker) to ensure stability. Ensure the magnetic stir bar is in good condition and properly centered in the vessel before starting.
  • Start Slowly: Always start with the speed at its lowest setting (200 rpm) and gradually increase to the desired speed to avoid splashing or causing the stir bar to decouple.
  • Magnetic Interference: Do not place the stirrer near sensitive electronic equipment or magnetic storage media (e.g., hard drives, credit cards, pacemakers), as the strong permanent magnets may cause interference or data loss.
  • Cleaning: Disconnect the power supply before cleaning the unit. Do not immerse or allow liquids to enter the instrument housing. The unit is rated IP21 for basic protection only.
  • Training Requirement: Only trained laboratory personnel should operate the MS6‑Pro for clinical or diagnostic applications.

2. FIRST AID MEASURES

  • Sample Splash to Eyes: If a biological or chemical sample splashes into the eyes during mixing, flush immediately with water for 15 minutes and seek medical attention.
  • Skin Contact: Wash contaminated skin with soap and water thoroughly. If irritation or signs of infection develop, seek medical evaluation.
  • Chemical Exposure: If a hazardous chemical is spilled on the skin or clothing, refer to the specific Safety Data Sheet (SDS) for that chemical for detailed first‑aid instructions.
  • Inhalation: If chemical vapors from volatile reagents are inhaled during sample preparation, move to fresh air immediately; seek medical attention if symptoms persist.
  • 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 power is disconnected. Seek emergency medical attention.

3. FIRE FIGHTING MEASURES

  • Flammability: The plastic components of the stirrer housing and the power cord are combustible. Do not operate near flammable solvents, gases, or volatile materials.
  • Extinguishing Media: Use carbon dioxide (CO₂) or a dry chemical extinguisher for fires involving electrical equipment. Do not use water on electrical fires.
  • Fire Response: The primary fire hazard is the flammable liquids being mixed. In case of fire, disconnect the stirrer from its power source if safe to do so, evacuate the area, and follow the laboratory's fire safety protocols.
  • Special Protective Equipment for Firefighters: Firefighters should wear self‑contained breathing apparatus (SCBA) and full structural firefighting gear when fighting fires in laboratory settings.