This is a Molectron OM4001E Opti-Mum 4 CH Joulemeter Ratiometer
This unit came from a working environment, powers on, but has not been tested further.
Manufacturer Description:
Features
4 Independent Channels
Measure Pulse Energy or Peak Voltage Independently of Each Channel
Rep Rates up to 1000 pps
Wide Dynamic Range: pJ to J, uV to V
Ratio Measurement: Any Two Channels, Any Order
Autorange and Baseline Correction
Manual or Remote Configuration
RS-232 and IEEE-488 Interfaces
Data Logger and Trigger Syncer
Touchscreen Display
More Info:
https://www.artisantg.com/info/ATGnvzwb.pdf
***MPN OM4001E
***OEM Molectron Detector Inc
***SKU*** 40571



