ONMEAS AT686A Insulation Resistance Tester (50V ~ 5000V; 100k - 100GΩ)

AC Withstand Voltage Test

Rated Output: 5kVAC / 10mA

Output Voltage: 0.050kV-5.000KV (Resolution: 0.001 (1V); Accuracy: ±(2% × reading + 5 digits))

Test Current: 0.001mA-10.00mA (Resolution: 0.001/0.01; Accuracy: ±(2% × reading + 5 digits))

Operating Frequency: 50Hz or 60Hz, ±0.1%

Output Waveform: Sine wave, distortion less than 3% (pure resistive load)

Voltage Regulation: ±(2% × reading + 5V) from no load to full load

DC Withstand Voltage Test

Rated Output: 6kVDC / 5mA

Output Voltage: 0.050kV-6.000KV (Resolution: 0.001 (1V); Accuracy: ±(2% × reading + 5 digits))

Test Current: 0.001mA-5.00mA (Resolution: 0.1/0.01; Accuracy: ±(2% × reading + 5 digits))

Insulation Resistance Test

Rated Output: 5kV / 10GΩ

Output Voltage: 0.050kV-5.000KV (Resolution: 0.001 (1V); Accuracy: ±(1% × reading + 2 digits))

Resistance Measurement Range: 1.0MΩ-100GΩ

Resistance Measurement Accuracy: Accuracy 1: ≥1000V: 1MΩ-1GΩ ±(5% reading + 5 digits); 1GΩ-100GΩ ±(10% reading + 5 digits)

Accuracy 2: < 1000V: 0.1MΩ-1GΩ ±(10% reading + 5 digits); 1GΩ-10GΩ for reference only, no accuracy requirement

General Parameters

Discharge Function: Automatic discharge after test

Arc Detection: 1-9 levels (AC/DC)

Voltage Rise Time: 0.1s-999.9s

Voltage Test Duration: 0.1s-999.9s

Voltage Fall Time: 0.1s-999.9s

Interface: Handler (PLC interface), RS232C, USB

Accessories: ATL900E high-voltage test lead (1 pair); ATL900-E high-voltage test probe; ATL108 RS232 communication cable

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