Megohmmeter -1000V Megohmmeter Selection Guide

Your Megohmmeters / IR Tester Source

IET manufactures the GenRad and QuadTech 1863, 1864, and 1865+ megohmmeters designed to meet most high resistance measurement needs. These megohmmeters with a range of up to 200 teraohms have a history of proven reliability and utility. They are widely used in the aircraft industry among many others.

Let us know what your megohmmeter requirement is and we will find you a solution.

1865+ Digital Megohmmeter I/R Tester
Measurements from 1 kΩ to 100 TΩ, with auto ranging

0.5% measurement accuracy

High-visibility blue LCD graphical display for menu programming and test results

Programmable test voltage from 1 to 1000 Vdc

RS-232 Interface, USB host port, optional IEEE
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GenRad / QuadTech 1864-9700 Megohmmeter
200 Test voltages from 10 V to 1090 Vdc

Rugged and portable analog megohmmeter

Up to 3% accuracy

50 kΩ to 200 TΩ measurement range

Reliable high quality instrument designed to last up to 30 years
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GenRad 1863 Megohmmeter
5 Test voltages from 50, 100, 200, 250, 500 Vdc

Rugged and portable analog megohmmeter

Up to 3% accuracy

50 kΩ to 20 TΩ measurement range

Maximum of 5 mA charge current

Analog output
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GenRad 1864-1644 Submarine Cable Test Megohmmeter
Ideal unit to test cables on submarines

Designed to replace the GenRad 1644

Unit has “reverse polarity” to operate like a GR 1644-A, while maintaining the higher performance of the GR 1864

Up to 3% Accuracy

200 Test Voltages from 10 V to 1090 VDC

50 kΩ to 200 TΩ Measurement Range
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