Megohmeters
 Extech Digital Megohmmeter Extech Digital Megohmmeter measures insulation resistance at test voltages of 250, 500 and 1000 volts 
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 Extech ProbeMeter™ Megohmmeter Extech ProbeMeter™ Megohmmeter measures insulation resistance at test voltage of 1000 volts.
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 Greenlee® 5kV Megohmmeter Greenlee® 5kV Megohmmeter measures insulation resistance at test voltages of 500, 1000, 2500, 5000.
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 Extech Autoranging Digital Megohmmeter w/ NIST Certificate 1000V digital tester with large dual backlit display.
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 Extech Analog High Voltage Megohmmeter Extech Analog High Voltage Megohmmeter tests three test voltages 250V, 500V, and 1000V.
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Extech Autoranging Digital Megohmmeter 1000V digital tester with large dual backlit display.
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