Used Ge Healthcare Eps 601 Power Supply for sale (50,484)

Condition: used, This listing is for a GE Healthcare EPS 601 Power Supply. The unit is in full working condition and is ready for immediate release. The GE Healthcare EPS 601 Power Supply is a reliable and high-precision power source tailored for electrophoresis applications. With advanced safety features and programmability, it is ideal for laboratories performing a wide range of electrophoresis techniques. Key Features: Automatic Cross-Over at Preset Limits: Automatically adjusts the controlling parameter (voltage, current, or power) based on programmed limits and conductivity changes during the run. Supports Multiple Electrophoresis Units: Connects up to two electrophoresis units simultaneously, enabling efficient operation with the same programmed method. Lrsdpfx Akoxxz Ttemsu Programmable Memory: Saves up to three user-defined programs, facilitating repeatable and consistent workflows. High Precision and Safety: Delivers accurate power regulation with integrated safety features for optimal performance and protection of samples and equipment. Versatile Applications: Compatible with various electrophoresis techniques, including: SDS-PAGE Native PAGE Agarose electrophoresis Electroblotting DNA pulsed field electrophoresis DNA fragment separation DNA submarine electrophoresis Troubleshooting and Maintenance: Error Codes: Displays specific error codes for easy troubleshooting of system issues. HALT Mode: Automatically switches the program to HALT mode and cuts off the output in response to errors, ensuring safety. FAIL Mode: Engages FAIL mode for critical errors, turning off the output to prevent damage or unsafe operation. Specifications: Maximum Voltage: 600 V Maximum Current: 400 mA

Condition: used, This listing is for a GE Healthcare GeneQuant 1300 Spectrophotometer. The unit is in full working condition and is ready for immediate release. Unlock the full potential of your laboratory with the GE Healthcare GeneQuant 1300 Spectrophotometer, a cutting-edge UV/Visible instrument specifically designed for accurate measurement of nucleic acid and protein concentrations, as well as bacterial cell culture density. This versatile device is essential for researchers seeking reliable and precise analytical performance. Key Features: Wide Wavelength Range: Operates between 190-1100 nm, allowing for extensive applications in life sciences, including nucleic acid purification and protein assays. User-Friendly Interface: With the convenience of one-touch calibration curves, kinetics, or ratio measurements, the GeneQuant 1300 simplifies complex analyses. Customizable Analytical Performance: Save up to 90 custom methods in a dedicated folder with optional password protection, ensuring secure and efficient data management. Visual Inspection Capabilities: Quickly detect impurities in nucleic acid scans, particularly beneficial for RNA samples. Ljdexx Ahxspfx Akmoru Technical Specifications: Wavelength Calibration: Automatic upon switch-on for hassle-free operation. Spectral Bandwidth: 5 nm for precise measurements. Wavelength Accuracy: ± 2 nm and Wavelength Reproducibility: ± 0.5 nm for reliable results. Light Source: Long-life stabilized Xenon lamp for consistent performance. Dimensions: 260 × 390 × 100 mm with a weight of 4.5 kg, making it compact and easy to integrate into any lab setup. Power Requirements: Compatible with 100–240 VAC ± 10%, 50/60 Hz. Benefits: Convenient Data Output: Results can be printed via an optional integrated printer or sent to a PC using USB or wireless Bluetooth accessories, enhancing data accessibility. Robust Design: The press-to-read feature reduces lamp-on time, while optics with no moving parts minimize the risk of optical misalignment. The GE Healthcare GeneQuant 1300 Spectrophotometer is the ideal tool for life science applications, providing researchers with the reliability and precision necessary for successful experiments. Elevate your laboratory's capabilities and ensure accurate results with this exceptional spectrophotometer!

Year of construction: 2018, condition: used, This listing is for a GE Healthcare UniFlux 120 Tangential Flow Filtration (TFF) System. The unit is in full working condition and ready for immediate release. The GE Healthcare UniFlux 120 is a fully automated Tangential Flow Filtration (TFF) system designed for clarification, concentration, and diafiltration applications in pilot to manufacturing-scale operations. With a flow rate range of 12 to 120 liters per minute, the UniFlux 120 is ideal for bioprocessing applications such as monoclonal antibody purification, vaccine production, and protein concentration. Key Features & Benefits - Fully Automated Operation – The system is controlled by UNICORN software, ensuring seamless data logging, process automation, and compliance with regulatory standards - Versatile Filtration Options – Supports cassette or hollow fiber membranes. Conversion between formats is possible, with initial cassette holder installation requiring Cytiva Service. - High-Performance Filtration – Features a rotary lobe pump for precise flow control and optimized filtration efficiency. - Sanitary & GMP-Compliant Design – Constructed from stainless steel, making it suitable for pharmaceutical and biotechnology environments. - Scalability & Reliability – Designed to support process development and scale-up to commercial production, ensuring consistent filtration performance. Applications - Biopharmaceutical processing - Monoclonal antibody purification - Vaccine production - Protein concentration & buffer exchange - Cell culture clarification Technical Specifications - Flow Rate: 12 – 120 L/min Lredpoxxx Insfx Akmou - Pump Type: Rotary lobe pump - Filtration Format: Cassette & hollow fiber (conversion possible) - Control System: UNICORN software (FDA 21 CFR Part 11 compliant)

Condition: used, This listing is for GE Healthcare AKTAprocess 1/2' Liquid Chromatography System The unit is in full working condition and ready for immediate use These can be viewed by appointment at Duxford The ÄKTAprocess is a fully automated process-scale liquid chromatography system designed for biopharmaceutical purification and manufacturing. It provides automated process control and is configurable for large-scale chromatography applications, with UNICORN software support Key Features: Advanced Automation & Control: Automated Liquid Chromatography System: Ensures precise and reproducible separations. Lodjxxycgepfx Akmjru UNICORN Control Software: Provides intuitive process control and monitoring. Post-Purchase Configuration Options: Enhances usability and extends system lifespan. Scalability & Flexibility: Designed for Large-Scale Biomanufacturing: Supports seamless scale-up from lab to production. Customizable Configuration: Thousands of setup possibilities for different applications. Three Flow Rate Ranges: Handles up to 1,800 L/h, enabling high-volume production. Quality & Compliance: Built with USP Class VI Materials: Traceable, regulatory-compliant construction. Intelligent AxiChrom Column Packing: Ensures optimal separation performance. Full Regulatory Documentation & Services: Supports cGMP compliance. Compact & User-Friendly Design: Integrated Computer: Reduces footprint and minimizes plant clutter. Robust & Reliable Construction: Engineered for long-term operation in industrial settings. Specifications: Weight 450 kg (990 lbs) Dimensions (cm) 41L × 33W × 64H Dimensions (in) 16L × 13W × 25H Benefits: Optimized for Bioprocess Scale-Up: Seamlessly transition from small-scale systems. Regulatory Compliance: Supports cGMP requirements with complete documentation. Highly Configurable: Adaptable to diverse biomanufacturing needs. Space-Efficient Design: Built-in computer minimizes workspace requirements. Applications: The ÄKTAprocess is ideal for biopharmaceutical production, including: Monoclonal Antibody Purification Vaccine Production Recombinant Protein Purification Gene Therapy & Cell Therapy Processing

Condition: used, This listing is for the GE Healthcare (now Cytiva) GE Axicrom 50/300 Chromatography column The unit is in full working condition and is ready for immediate use The AxiChrom line is a series of chromatography columns by GE Healthcare (now Cytiva), designed for preparative / process chromatography scale. The “50/300” refers to the diameter and tube length / “bed height” configuration. Key details: Lsdpfx Ajxhdxdjkmjru 50/300: This is the smallest of the larger-scale columns. The “50” refers to the internal diameter (ID) of the column tube (50 mm), and “300” refers to the bed height (300 mm) for the “short” version. There is also a “50/500” for longer bed heights (500 mm). It uses axial compression, meaning the packing medium is compressed hydraulically from the top adapter, which helps ensure uniform packing density. The materials are designed to meet regulatory standards (USP Class VI, etc.

Condition: used, This listing is for a GE Healthcare Ettan IPGphor 3 Isoelectric Focusing System. The unit is in full working condition and is ready for immediate release. The GE Healthcare Ettan IPGphor 3 is a cutting-edge isoelectric focusing system designed for speed, reliability, and enhanced performance in the first dimension of 2-D electrophoresis. Ideal for researchers looking to streamline their protein analysis workflows, this system offers robust features that cater to diverse applications. Lrsdpfx Akexxx Uujmju Key Features: Simultaneous Strip Processing: - Capable of running up to 12 IPG strips at once, accommodating various strip lengths of 7, 11, 13, 18, or 24 cm, providing flexibility for different experimental needs. Enhanced Sample Handling: - Utilizes sample cups with the Ettan IPGphor manifold or manifold light, enabling increased protein loading and improved separation efficiency. Advanced Control Software: - The Ettan IPGphor 3 Control Software allows management of up to four individual units simultaneously, each with customizable run parameters for optimized performance. Safety Mechanisms: - Features an automatic voltage cutoff that activates when the safety lid is opened, ensuring operator safety during experiments. Compatibility: - Fully compatible with earlier Ettan IPGphor IEF units, making it an excellent upgrade for labs using older systems. It’s particularly suited for 2-D DIGE applications.

Condition: used, This listing is for the GE Healthcare (now Cytiva) GE Axicrom 140/500 The unit is in full working condition and is ready for immediate use AxiChrom is a family of large-scale, low-pressure chromatography columns made by GE Healthcare The “140/500” refers to a column with inner diameter (ID) 140 mm and bed height up to 500 mm (the “long-tube” version Typical Uses Process development, scale‑up trials, and small/full scale production of biomolecules (e.g. proteins, antibodies) in biopharma or biotech. Lredpfjxhdw Tjx Akmou As part of purification workflows where large volumes and high throughput are needed, but still under low pressure (i.e. not high‑pressure liquid chromatography)

Condition: good (used), functionality: unexamined, Year of construction: 2019, operating hours: 28,160 h, machine/vehicle number: Z3.03.04.02, control type: CNC control, controller manufacturer: PRIMA Power, laser type: fiber laser, laser source manufacturer: IPG-Faserlaser, laser power: 6 W, table length: 4,100 mm, power: 6 kW (8.16 HP), Equipment: nozzle changer, Description: The Laser Genius LGf 2040 from PRIMA Power is a highly dynamic fiber laser cutting system, ideal for demanding metal processing and series production. Main Features: 6 kW IPG fiber laser for lowest operating costs and maximum uptime Working area 4,100 × 2,100 × 150 mm – precision cutting of steel, stainless steel, and aluminum up to 25 mm material thickness Ljdpfx Ajwv U N Sskmeru Positioning accuracy ± 0.03 mm and traverse speeds up to 240 m/min Automation: Compact Tower 10-pallet changover system for uninterrupted material flow ATC nozzle changer and integrated extraction/filter system Control: Intuitive Prima Power CNC touch panel Condition & Documentation: Good used condition, regularly maintained, documentation available. Professional dismantling by PRIMA Power in June 2025 Current location: 41849 Wassenberg (ready for collection) Price & Financing: Asking price net €390,000 ex works On request, we are happy to provide you with tailored leasing or financing offers. Pictures of the machine in dismantled condition can be found at the end of the listing. Note: Sale takes place without guarantee/warranty; inspection possible by appointment.

Condition: used, This listing is for the GE Healthcare BPG 200/270 Axichrom Chromatography Column The unit is in full working condition and is ready for immediate use Lodpfx Akjyrrvgjmsru The GE Healthcare Axichrom BPG 200/270 is a high-performance chromatography column designed for preparative and process-scale purification. It is widely used in biopharmaceutical manufacturing, protein separation, and research applications. The column ensures stable packing, efficient flow distribution, and consistent separation performance for laboratory and industrial workflows

Condition: excellent (used), For sale: SEW-EURODRIVE MOVIDRIVE inverter, complete with a power module. Visual condition as shown in the photos. Technical data: Control unit: Manufacturer: SEW-EURODRIVE Model: MDX61B0550-503-4-00 Controller type: MDX61B-00 P/N: 08279691 Control unit P/N: 08243492 SO#: 01.1304473308.0001.09 Control unit SO#: 0189307 Protection class: IP00 Country of manufacture: Germany (Made in Germany) Power module: Model: MDX60A0550-503-4-00 Sach. Nr.: 8226636 Nr.: 0591425 Input power supply: 3×380–500 V AC ±10% 50–60 Hz ±5% 94.5 A AC (400 V) Operating temperature: 0…40°C Protection class: IP10 Output: 3×0 V 0–180 Hz 105 A AC (400 V) 73.5 kVA Lastart: M Installed communication modules: DFP21B DEH11B Additional markings: SEW Werk Wien service sticker: Rep. No.: 12424 Repair: 12/2011 Final inspection: 42/2011 Weight: 32.75 kg Ledpfx Akez Snp Hsmsru Condition: Visually in good condition. The housing has a crack (visible in the photos). Normal signs of use, minor scratches, and scuffs are visible. Sold exactly as shown in the photos.

Condition: excellent (used), functionality: fully functional, Year of construction: 2018, operating hours: 36,167 h, control type: CNC control, laser type: fiber laser, laser power: 4,000 W, sheet thickness steel (max.): 20 mm, sheet thickness stainless steel (max.): 15 mm, sheet thickness aluminum (max.): 8 mm, sheet thickness brass (max.): 8 mm, sheet thickness copper (max.): 8 mm, table length: 4,000 mm, table width: 2,000 mm, workpiece weight (max.): 1,850 kg, type of cooling: water, overall weight: 1,10,000 kg, total length: 12,600 mm, total width: 1,080 mm, total height: 2,200 mm, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, dust extraction, emergency stop, safety light barrier, Prima Power Laser Genius LGf 2040 – 4 kW – Year 2019 For sale: Prima Power Laser Genius LGf 2040, a high-performance fiber laser cutting machine manufactured in 2019, with a laser power of 4,000 W and a working format of 4,000 × 2,000 mm. This Italian-made machine is equipped with linear motor technology, providing high travel speeds, excellent dynamics, and high precision. The Laser Genius series is designed for intensive industrial production and cutting of carbon steel, stainless steel, aluminum, copper, and other metals. Key technical data: Manufacturer: Prima Power / Prima Industrie S.p.A. Model: Laser Genius LGf 2040 Year of manufacture: 2019 Serial number: Z3.03.02.09 Technology: Fiber laser Laser power: 4,000 W / 4 kW Working area: 4,064 × 2,032 mm Z-axis stroke: 150 mm Maximum X/Y speed: 200 m/min Maximum simultaneous speed: 240 m/min Positioning accuracy: 0.03 mm Repeatability: 0.03 mm Lrjdjzz N Dfopfx Akmju X/Y drive via linear motors Automatic table exchange system Approximate machine weight: 11,000 kg Approximate maximum cutting capacities with 4 kW: Carbon steel: up to 20 mm Stainless steel: up to 15 mm Aluminum: up to 8 mm Copper: up to 8 mm The machine stands out for its large format of 2,000 × 4,000 mm, high dynamics, and precision, making it a particularly suitable solution for industrial sheet metal production. Machine available for inspection. More information, photographs, operating hours, and additional equipment are available upon request.

Condition: used, For sale: two switch-mode power supplies removed from a Finn-Power L6A CO2 laser. Manufacturer: PRC Lodpfx Akey Tt Etjmeru Manufacturer’s code: D8946006S/10 | 0009 HV 401 and D8946006S/12 | 0106HV402 Revision: REV10 / REV12 Price per unit: 3000 EUR. If you have any further questions, please do not hesitate to ask.

Year of construction: 2014, condition: new, DC-Sputtering Power Supply ADL HX 300/1000 Lrjdez Nycgjpfx Akmju Year of construction: 2014 (New, never used) Power: 30 kW (see photo for more technical details)

Condition: used, 80 DIN-rail power supplies Lsdpfozu A Tajx Akmjru Manufacturer: Mean Well Type: DRH-120-24 Condition: Good used condition. Fully functional prior to removal. Accessories, tools, and clamping devices shown are included in the scope of delivery only if specified in the additional information. Subject to technical changes, errors, and prior sale.

Condition: excellent (used), Year of construction: 2014, compact and flexible induction power supply capacities 30kW, with an operating Lredpfxsy A Ttvj Akmju frequency range of 20kHz to 60kHz. Together with air cooler chiller 30kw and accessories

Condition: excellent (used), Year of construction: 1990, machine/vehicle number: WB-RES-SS40A, Gluma metal busbar system – standard length 4.5m Type SG4/1/40 – 4-pole – L1 L2 L3 PE – quantity available: approx. 81m Type SG5/1/40 – 5-pole – L1 L2 L3 N PE – quantity available: approx. 126m Voltage Ui max. 400V, frequency 50 – 60 Hz Price refers to each 4.5m busbar length, including connectors Complete systems are available, including connectors, end pieces, feed-in units, current collectors, and mounting brackets. Lsdpjzxa R Rsfx Akmeru Robust resistance to temperature and dirt thanks to a stable, galvanized metal construction. Busbar systems are in good condition. Used condition, see pictures.

Condition: used, EA Elektro Automatik Type: EA-PS 8080-170 3U EA Elektro-Automatik EA-PS 8080-170 3U 19″ Rack – Laboratory power supply 0-80V / 0-170A, 5000W For sale is a high-quality, programmable laboratory DC power supply from the renowned company EA Elektro-Automatik GmbH & Co. KG. This is the EA-PS 8080-170 3U model with an output power of up to 5000 W. Special features: Autoranging (flexible combination of voltage/current up to maximum power) Remote Sense (up to 2.5 V compensation) Low ripple: < 10 mV RMS / < 100 mV pp Multiple interfaces for external control: USB, RS-232, CAN, LAN (Ethernet), GPIB (IEEE488), Profibus Analog control (0–5 V / 0–10 V) Lrsdpezibh Eefx Akmou Fan-cooled, robust industrial design. Technical data: Output voltage: 0 … 80 V DC Output current: 0 … 170 A Maximum power: 5 kW Form factor: 19″ Rack, 3U Efficiency: approx. 93 % Weight: approx. 20 kg Scope of delivery: (See image) EA-PS 8080-170 3U power supply Power cable (Subject to change and errors in technical data and specifications!) We will be happy to answer any further questions you may have by phone.

Condition: used, EA Elektro-Automatik / HEIDEN power Programmable DC High-Power Supply / Laboratory Power Supply EA-PS 9500-90 3U / HEAPS 9500-90 3U 0–500 V DC / 0–90 A / 15 kW 19" design with USB, LAN and remote sensing For sale is a used programmable DC high-power supply from the EA-PS 9000 3U series. This power supply is suitable for high-performance DC power supply and testing applications, laboratory and development applications, component and assembly testing, automotive applications, as well as test and measurement systems. The flexible, power-controlled output stage enables an output range of 0–500 V DC and 0–90 A with a maximum output power of 15 kW. Technical data: Manufacturer / Design: EA Elektro-Automatik / HEIDEN power GmbH Model: EA-PS 9500-90 3U / HEAPS 9500-90 3U Device type: Programmable DC high-power supply Design: 19" / 3U Article number: Output voltage: 0–500 V DC Output current: 0–90 A DC Max. output power: 15 kW Efficiency: approx. 95% Residual ripple voltage: ≤ 350 mVpp / ≤ 70 mVrms Residual ripple current: ≤ 48 mArms Remote sensing voltage compensation: approx. 10 V Programming resolution voltage: ≤ 21 mV Programming resolution current: ≤ 4 mA Mains connection: 400 V AC, L1 / L2 / L3 / PE Rated current: 3 × 28 A Frequency: 45–65 Hz Type of current: AC Fuse: 6 × 16 A T Protection functions: Overvoltage protection OVP Overcurrent protection OCP Overpower protection OPP Overtemperature protection OTP Dimensions: Design: 19" × 3 U Case depth according to manufacturer: approx. 609 mm Front width: approx. 483 mm Height: approx. 133 mm Weight: approx. 31 kg Features: Color TFT display Two rotary encoders for setting the target value Control buttons USB interface Ethernet / LAN interface Galvanically isolated analog interface Remote sensing / Remote Sense Share-Bus connection Rear high-current DC connections Temperature-controlled fan cooling Front-mounted main switch 19" rack mounting Interfaces and control: USB Type B Ethernet / LAN Analog interface SCPI support ModBus RTU/TCP support Remote-Sense connection Application areas: Laboratory and development Research Automotive testing technology Electronics testing Component testing Assembly testing Power electronics Battery and energy systems Production testing Quality assurance Test benches and test systems Scope of delivery: 1x EA Elektro-Automatik / HEIDEN power EA-PS 9500-90 3U High-Power Supply Scope of delivery as shown in the picture Condition: Used Optical condition according to pictures Normal signs of use and storage are present The table shown in the photos and other items not explicitly mentioned are not part of the sale. Lredpfx Akszx D Exjmsu Shipping or freight shipping is possible. Subject to changes, errors and prior sale. We will be happy to answer any further questions by telephone.

Condition: excellent (used), Year of construction: 2023, functionality: fully functional, machine/vehicle number: 9001522010300263, type of input current: three-phase, input voltage: 400 V, Widepower MKT 15K UPS - 15kVA/13.5kW, Three-Phase: Lrodpfx Akozxtxbomou Online double-conversion UPS, three-phase, up to 2 hours autonomy at 8kW load. AC input/output: 400V 3P+N+PE, 50Hz. DC bus: 240VDC. Purchased new in 2023 (original invoice available). Condition: Very good. Suitable for warehouses, small industrial facilities, server rooms, or technical rooms requiring three-phase backup power. Buyer should organise delivery. UPS Widepower MKT 15K - 15kVA/13,5kW, Trifásica: UPS online de dupla conversão, trifásica, com autonomia até 2 horas a 8kW de carga. Entrada/saída AC: 400V 3P+N+PE, 50Hz. Barramento DC: 240VDC. Adquirida nova em 2023 (fatura original disponível). Estado: Optimo. Ideal para armazéns, pequenas indústrias, salas de servidores ou salas técnicas que necessitem de alimentação trifásica de emergência. O comprador deve organizar/providenciar a recolha. Does not include VAT in the price

Condition: used, functionality: unexamined, input voltage: 400 V, Used heavy-duty welding power source from Elmatech AG Brand: Elmatech AG Model: Vario 800-DC-HF + Elmatech HZ 80001 Lrjdpfx Aezv Smxskmsu 50 Hz, 400 Volts

Condition: used, OKUMA POWER SUPPLY 5000T E0451-521-038 Lsdpfx Ajy Suyvskmoru . 03487

Condition: good (used), Power supply module, servo amplifier module, CNC control system, plug-in card -Manufacturer: FANUC -Type: A06B-6150-H075 -Dimensions: 300/380/H290 mm -Weight: 20.3 kg Ljdpfx Ajwrx Nzekmoru

Condition: used, Year of construction: 2012, power: 800 kW (1,087.70 HP), Rotary UPS System – 1000 kVA –Marelli + Rotabloc Open-type configuration. Availability: In stock (3 units) Location: UK High-quality Rotary UPS System with integrated components: ✅ MarelliGenerator – MJB 400 LB4 B2 ✅ Rotabloc Alternator – ALT-800 ✅ Rotabloc Flywheel Accumulator – ACC-1000 Technical Specs MarelliGenerator 1000 kVA 400 V / 480 V – 50/60 Hz 1155 A / 962 A 1500 / 1800 rpm Weight: 2709 kg Made in Italy YOM 2012 Rotabloc Alternator (ALT-800) Ledewuyzwepfx Akmjru 800 kVA 400 / 480 V 50 / 60 Hz Weight: 2750 kg Made in Belgium (2012) Flywheel (ACC-1000) 800 kW Drum speed: up to 3000 rpm Weight: 5250 kg Made in Belgium ✅ Advantages No batteries required – flywheel technology Immediate response during grid failure Built to ISO9001 / CE standards Reliable, compact, and scalable

Condition: used, This listing is for the Invitrogen PowerEase 500 Power Supply The unit is in full working condition and is ready for immediate use The Invitrogen PowerEase 500 is a simple, sturdily constructed, leak-free, and user-friendly electrophoresis power supply designed for mini-gel electrophoresis of DNA, RNA, or proteins. Its compact benchtop design is ideal for laboratory settings focused on reliability and convenience. Ljdpfexhfzmjx Akmjru Summary The PowerEase 500 combines robust construction with microprocessor control and flexible programming, making it a reliable workhorse for gel electrophoresis. Its dual-output design, programmable memory, and simple user interface help streamline repetitive lab work while maintaining precision and safety.

Condition: used, This listing is for the Bio-Rad PowerPac 200 DC power supply The unit is in full working condition and is ready for immediate use Lrsdpoyfh Apofx Akmou The Bio-Rad PowerPac 200 is a DC power supply designed primarily for gel electrophoresis and blotting applications in molecular biology and biochemistry labs. It provides stable, controllable electrical power to electrophoresis tanks used for separating DNA, RNA, or proteins