Electrophoresis power supply (DEP-300)
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The Electrophoresis power supply (DEP-300) is a programmable, high-precision power supply designed for nucleic acid and protein electrophoresis in clinical diagnostic and research laboratories . Featuring constant voltage, constant current, and constant power output modes (0-300V, 0-600mA, 0-150W) with automatic mode switching and 1V/1mA resolution , this unit provides stable, reliable power for DNA/RNA gel electrophoresis, SDS-PAGE, and Western blotting applications .
Key features include a 4.3-inch LCD touchscreen for intuitive programming , four output jacks enabling simultaneous connection of up to four electrophoresis units for high-throughput processing , USB port for real-time data recording , and programmable memory for storing validated multi-step electrophoresis methods . Safety features include short-circuit protection, no-load protection, configurable buzzer alarm, and power failure recovery .
For the molecular biologist and clinical laboratory scientist, the DEP-300 supports PCR product confirmation for infectious disease testing , restriction fragment analysis for genetic screening , protein separation for autoimmune disease diagnosis , and transfer procedures for Northern and Southern blotting . The unit’s anti-slip groove design allows stacking of multiple power supplies, saving valuable benchtop space .
For the patient undergoing genetic testing for hereditary disorders, infectious diseases (e.g., COVID-19, hepatitis, influenza), or oncology biomarkers, the DEP-300’s precise and stable power delivery ensures accurate electrophoretic separation—supporting reliable diagnostic results that guide appropriate treatment decisions across molecular diagnostics, clinical pathology, and research applications .
Description
Electrophoresis power supply (DEP-300)
PRIMARY CLINICAL & DIAGNOSTIC USES
1. Power Delivery for Nucleic Acid Gel Electrophoresis
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Primary Use: Provides a programmable power supply with adjustable constant voltage, constant current, or constant power output (0-300V, 0-600mA, 0-150W) for DNA and RNA gel electrophoresis, enabling separation of nucleic acid fragments by size for diagnostic testing .
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How it helps: For the molecular biologist and clinical laboratory scientist, the DEP-300 delivers precise, stable power with 1V/1mA resolution to agarose and polyacrylamide gels—enabling accurate separation and visualization of PCR products, restriction fragments, and nucleic acid samples . For the patient undergoing genetic testing for infectious diseases (e.g., COVID-19, influenza, hepatitis), hereditary disorders, or oncology biomarkers, reliable electrophoretic separation ensures accurate test results that guide appropriate treatment decisions .
2. Protein Separation for SDS-PAGE and Western Blotting
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Primary Use: Supports protein analysis applications including SDS-PAGE (sodium dodecyl sulfate-polyacrylamide gel electrophoresis) for protein separation by molecular weight and Western blotting for specific protein detection .
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How it helps: For the clinical immunologist and protein specialist, the DEP-300’s constant current output ensures consistent protein migration through polyacrylamide gels—critical for accurate molecular weight determination and resolving complex protein mixtures in diagnostic immunoassays . For the patient undergoing autoimmune disease testing (e.g., lupus, rheumatoid arthritis) or protein abnormality screening, reliable protein separation supports accurate antibody detection and disease diagnosis .
3. High-Throughput Multi-Sample Processing
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Primary Use: Features four sets of output jacks, enabling simultaneous power delivery to up to four electrophoresis units (electrophoresis tanks) for parallel sample processing .
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How it helps: For the laboratory manager and clinical laboratory scientist, the DEP-300’s four output jacks allow multiple electrophoresis gels to be run concurrently—significantly increasing sample throughput, reducing turnaround time, and improving laboratory efficiency. For the patient, faster processing of diagnostic samples means receiving test results more quickly, enabling earlier diagnosis and treatment initiation .
4. Programmable Multi-Step Electrophoresis Protocols
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Primary Use: Features a 4.3-inch LCD touchscreen with programmable memory for multi-step methods, allowing storage and recall of validated electrophoresis protocols for consistent, reproducible results .
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How it helps: For the molecular biologist and quality assurance manager, the DEP-300’s programmable methods (voltage, current, power, time settings) ensure consistent electrophoretic separation across runs and operators—reducing variability and supporting GLP compliance. For the patient, standardized protocols improve diagnostic accuracy and reduce the need for repeat testing due to inconsistent results .
SECONDARY & SUPPORTIVE USES
1. Restriction Fragment Length Polymorphism (RFLP) Analysis: Used for separation of restriction enzyme-digested DNA fragments for genetic fingerprinting and mutation detection .
2. Northern and Southern Blotting: Provides stable power for transfer of RNA (Northern) or DNA (Southern) from gels to membranes for hybridization-based detection .
3. Protein Purification and Quality Control: Used for monitoring protein purification progress and assessing protein purity by SDS-PAGE.
4. PCR Product Confirmation and Sizing: Supports rapid confirmation of PCR amplification products and fragment size determination for infectious disease testing .
5. Mutation and Genetic Variation Screening: Used for detection of genetic mutations, single nucleotide polymorphisms (SNPs), and insertions/deletions by gel electrophoresis .
6. Microbiology and Pathogen Identification: Supports separation of microbial DNA fragments for bacterial, viral, and fungal identification in clinical microbiology .
7. Food Safety and Quality Testing: Used for GMO detection, foodborne pathogen identification, and food authenticity testing .
8. Blood Bank and Transfusion Medicine: Supports DNA-based blood group genotyping and screening for blood-borne pathogens.
9. Veterinary Diagnostic Laboratory: Supports nucleic acid and protein analysis for animal health testing and infectious disease diagnosis.
10. Pharmaceutical Quality Control: Used for nucleic acid and protein purity assessment in biopharmaceutical manufacturing.
11. Research and Academic Laboratories: Provides reliable power for diverse electrophoresis applications in research settings.
12. Educational and Training Laboratories: Supports teaching of molecular biology techniques in medical and graduate training programs.
13. Environmental Microbiology Testing: Used for detection of microbial pathogens in water, soil, and environmental samples by PCR and electrophoresis.
KEY PRODUCT FEATURES
1. BASIC IDENTIFICATION ATTRIBUTES
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Device Type: A programmable electrophoresis power supply with constant voltage, constant current, and constant power output modes, designed for nucleic acid and protein electrophoresis in clinical diagnostic and research laboratories .
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Designation: DEP-300 Electrophoresis Power Supply, Electrophoresis Power Supply, DEP-300 Power Supply, DLAB DEP-300, Electrophoresis Power Source, Gel Electrophoresis Power Supply .
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Key Components:
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Display: 4.3-inch LCD touchscreen for easy programming and progress monitoring .
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Output System: 4 sets of output jacks for simultaneous connection of multiple electrophoresis units .
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Control System: Multi-CPU intelligent control for stable parameter regulation .
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Interface: USB port for real-time data recording and transfer .
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Safety Features: Short-circuit protection, no-load protection, configurable buzzer alarm .
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Physical Design: Anti-slip grooves for stackable storage; pop-up feet for adjustable viewing angle .
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2. TECHNICAL & PERFORMANCE PROPERTIES
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Output Type: Constant voltage, constant current, or constant power (continuously adjustable) with automatic mode switching .
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Voltage Range: 0–300V (resolution: 1V) .
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Current Range: 0–600mA (resolution: 1mA) .
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Power Range: 0–150W (resolution: 1W) .
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Time Setting Range: 1 minute to 99 hours 59 minutes .
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Output Jacks: 4 sets (simultaneous connection for up to 4 electrophoresis units) .
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Display: 4.3-inch LCD touchscreen .
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Interface: USB port for data export .
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Input Voltage: 100–140V / 195–245V, 50/60Hz .
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Operating Conditions: 0°C to 40°C, ≤95% humidity .
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Dimensions (L Ă— W Ă— H): 310 Ă— 260 Ă— 115 mm .
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Weight: 1.90 kg .
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Safety Functions: Short-circuit protection, no-load protection, configurable buzzer alarm .
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Special Functions: Power failure recovery, low current maintenance (up to 30mA), programmable multi-step methods .
3. PHYSICAL & OPERATIONAL PROPERTIES
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Construction: Durable housing with anti-slip grooves for vertical stacking of multiple units .
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Display: 4.3-inch LCD touchscreen with pop-up feet for adjustable viewing angle .
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Programming: Tabular entry of multi-step program parameters; stores up to 9 methods .
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Output Connection: 4 sets of output jacks (2 parallel sets, 4 total) for running multiple tanks .
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User Interface: Intuitive touchscreen menu prompts for simple programming and monitoring .
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Data Management: Real-time parameter recording via USB for experimental analysis .
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Safety Indicators: Visual and audible alarms for abnormal conditions .
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Portability: Compact footprint (310x260x115mm) and lightweight (1.90kg) for benchtop use.
4. SAFETY & COMPLIANCE ATTRIBUTES
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Regulatory Status: Medical laboratory equipment compliant with clinical diagnostic standards .
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Safety Features: Short-circuit protection, no-load protection, configurable buzzer alarm, power failure recovery .
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Electrical Safety: Wide input voltage range (100-140V/195-245V, 50/60Hz) with over-current protection .
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Operational Stability: Multi-CPU intelligent control ensures stable parameters and reliable performance .
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Quality Management: Programmable methods support GLP documentation and protocol standardization .
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Data Integrity: USB data export supports traceability and quality records .
5. STORAGE & HANDLING ATTRIBUTES
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Storage: Store on clean, dry benchtop; stackable design allows vertical storage of multiple units .
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Cleaning: Wipe exterior with soft, damp cloth using neutral detergent; disconnect power before cleaning.
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Inspection: Inspect output jacks, power cord, and safety features before each use.
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Output Connection: Connect electrophoresis units to output jacks securely; do not exceed 4 units simultaneously.
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Program Storage: Store validated electrophoresis methods in instrument memory for routine use.
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Data Backup: Export experimental data via USB for long-term storage and documentation .
6. LABORATORY & CLINICAL APPLICATIONS
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Primary Application: Power delivery for nucleic acid gel electrophoresis (DNA/RNA), protein electrophoresis (SDS-PAGE), Western blotting, and related molecular diagnostic applications in clinical and research laboratories .
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Clinical Role: Essential power supply equipment in clinical diagnostic laboratories, molecular diagnostics labs, hospital pathology departments, blood banks, reference laboratories, and research facilities performing gel electrophoresis for patient diagnosis.
SAFETY HANDLING PRECAUTIONS
1. SAFETY PRECAUTIONS
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Output Connection: Connect electrophoresis units to output jacks before turning on the power supply; never connect or disconnect with power on.
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Proper Grounding: Ensure unit is properly grounded; use only grounded electrical outlets.
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Liquid Exposure: Keep unit away from spills and liquids; electrophoresis buffers are conductive and may cause short circuits.
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Ventilation: Ensure adequate ventilation around unit; do not block ventilation openings.
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Environment: Operate only within specified conditions (0-40°C, <95% humidity) .
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No Load Operation: Do not operate unit without a connected load; no-load protection will activate .
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Short Circuit Protection: Unit has short-circuit protection; however, avoid direct shorting of output jacks .
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Cleaning: Disconnect power before cleaning; do not immerse or allow liquids to enter unit.
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Training: Only trained laboratory personnel should operate the DEP-300 for clinical diagnostic applications.
2. FIRST AID MEASURES
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Electrical Shock: If electrical shock occurs, disconnect power immediately; seek medical attention for any electrical injury.
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Buffer Spill: If conductive buffer spills into unit, disconnect power immediately, allow unit to dry completely before reconnecting; inspect for damage.
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Overheating: If unit becomes excessively hot, disconnect power, check ventilation, allow to cool before resuming.
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Output Malfunction: If unit fails to deliver output or displays error, disconnect load, power cycle, consult service if issue persists.
3. FIRE FIGHTING MEASURES
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Flammability: Plastic housing and electrical components may burn.
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Extinguishing Media: Use carbon dioxide or dry chemical extinguisher for electrical fires.
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Fire Response: Unplug unit immediately; do not use water on electrical fire.
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