Ec Apparatus 250-90 Electrophoresis Power Supply
Voltage Range
10 to 250V
Current Range
10 to 500mA
Maximum Output Power
125W
Features
- Supports constant voltage or constant current operation with automatic crossover
- Four recessed 4 mm output connectors wired in parallel for running multiple chambers
- Integrated timer with count-up and count-down modes for controlled run durations
- Load-sensing safety shutdown activates automatically upon disconnection
- Key actuated voltage start helps prevent unintended operation
- Automatic restart function resumes operation after power interruptions
- Parallel output configuration allows simultaneous operation of multiple systems
- Simple front-panel controls enable easy setup and adjustment
Equipped with four sets of recessed 4 mm output connectors wired in parallel, the Ec Apparatus 250-90 Electrophoresis Power Supply supports running multiple chambers simultaneously. An integrated timer allows operation in either count-up or count-down modes. Clear front-panel indicators display operating status and mode selection, enabling straightforward monitoring and adjustment during use. Built-in safety features include load-sensing shutdown on disconnect, key-actuated voltage start, and automatic restart following power interruptions, supporting reliable and controlled operation.
All of our equipment will be fully tested to perform at factory specifications before being shipped.
INCLUDED:
The Ec Apparatus 250-90 Electrophoresis Power Supply includes:
The Ec Apparatus 250-90 Electrophoresis Power Supply includes:
- > Power Cord
- > Operator's Manual
- > Full 180 Day Parts and Labor Warranty
Ec Apparatus 250-90 Electrophoresis Power Supply Specifications
| Voltage Range | 10 to 250V |
| Current Range | 10 to 500mA |
| Maximum Output Power | 125W |
| Regulation | ≤ 1% |
| Display | LED |
| Operating Modes | Constant voltage, or constant current |
| Crossover | Automatic |
| Timer | 0 to 24 hours |
| Number of Output Terminals | Four sets of recessed 4mm output connectors |
| Dimensions (W x D x H) | 8.8 x 7.5 x 5.5 in. (22 x 14 x 19 cm) |
| Weight | 11 lbs. (5 kg) |
| Electrical Requirements | 120V, 60Hz |
Electrophoresis Power Supply Inspection and Recertification Checklist
- Verify internal power supply output for correct voltage in alignment with equipment specifications
- Inspect LED display for any dim or dead pixels, ensuring optimal readability
- Examine internal wiring and connections, checking for any rips, tears, or compromised insulation
- Ensure fan is clean and fully operational to maintain adequate cooling
- Test PCB test points for proper voltage output, confirming consistent circuit performance
- Validate functionality of all buttons and switches, ensuring responsive control
- Measure and confirm constant voltage, amplitude, and wattage using precise resistance values
- Cross-check displayed voltage with multimeter readings for accuracy
- Monitor for rapid resistance changes, software errors, and power fluctuations
- Inspect line cord for any signs of wear, cuts, or damage impacting safety
- Confirm cosmetic condition meets quality standards, free of any damage affecting functionality or aesthetics
Technician Inspection and Recertification Checklist: Electrophoresis Power Supplies
The Following Checklist Is to Be Performed on All Incoming and Outgoing Equipment| Task | Completed? | Remarks? |
| Verify internal power supply output voltage | Completed | |
| Inspect LED display for dim or dead pixels | Completed | |
| Examine internal wiring for rips or tears | Completed | |
| Ensure fan is clean and fully operational | Completed | |
| Test PCB test points for voltage accuracy | Completed | |
| Validate functionality of buttons and switches | Completed | |
| Confirm constant voltage, amplitude, and wattage with resistance | Completed | |
| Cross-check displayed voltage with multimeter | Completed | |
| Monitor for rapid resistance changes and power fluctuations | Completed | |
| Inspect line cord for wear or damage | Completed | |
| Confirm cosmetic condition meets quality standards | Completed |
102 Tide Mill Road, Hampton NH 03842
customerservice@marshallscientific.com | (603) 601-8511 |
www.marshallscientific.com
Copyright © 2024 by Marshall Scientific LLC. All rights reserved.
Click Here to View the Technical Specs for the Ec Apparatus 250-90 Electrophoresis Power Supply
