The ATO-250 is a processor-controlled micro-ohmmeter that measures from 1 to 19,990 micro-ohms.
Vanguard Instruments Company Inc.e Continuous-DC Test Currents with
Test Currents: 10, 15, 30, 60, 125, & 250 Amps
Digital Display; Accuracy: ±1% ±2 counts
Analog Test Current Display
Built-in Thermal Printer
The ATO-250 is a processor-controlled micro-ohmmeter that measures from 1 to 19,990 micro-ohms. Test currents ramp up and down to elimi-nate inductive tripping of breaker controls. An RS-232C computer-interface port is provided.
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