Keithley 237 High Voltage Source Measure Unit

Keithley 237 High Voltage Source Measure Unit. Unit powers on and completes self-test and initialization. Unit tested O.K. with H.V. Probe. This unit uses Triax connectors for output. Plastic handles on each side have dried out, cracked and broken off. No manual, test leads or other accessories. Purchaser responsible for any calibration, certification and proper, safe use. As shown.