Used Mastech HY3005F-3 Triple Output DC Bench Power Supply (Power Tested) - ITEM#: 810041
$100.00 each
Free Local Pickup
Equip your testing workbench or repair station with this used Mastech HY3005F-3 Triple Output DC Power Supply. Designed for high reliability in lab environments, this benchtop unit features dual adjustable variable outputs with Master/Slave tracking capabilities, alongside a fixed 5V/3A output for standard logic circuits. The front panel is equipped with bright, easy-to-read red and green digital LED displays for precise voltage and current monitoring.
Condition & Testing Notes
Used - Power Tested Only. We have three of these units available. Each unit has been plugged in and successfully powers on. The front digital displays illuminate brightly and clearly without dead segments. However, we do not have the specialized equipment to properly load-test the power outputs or verify their exact calibration. Because of this, we cannot guarantee full functionality. We are selling them exactly as shown, but we do offer our standard return policy if the unit does not meet your expectations!
Cosmetically, all units remain in good, structurally sound condition, exhibiting typical wear expected from standard workbench use, such as minor scuffs on the metal casing and heavy-duty rear heat sinks. Please review the attached photos closely to see the exact cosmetic condition. The photos are broken down by unit as follows:
- Unit 1 (Photos 1-6): Serial No. 358340
- Unit 2 (Photos 7-12): Serial No. 358489
- Unit 3 (Photos 13-19): Serial No. 358372
Specs & Key Features
- Brand: Mastech
- Model: HY3005F-3
- Type: Triple Output DC Linear Power Supply
- Displays: Dual Red/Green LED (Voltage & Current)
- Cooling: Rear-mounted passive heavy-duty heat sinks




















