M53 | Digital Insulation Tester for Elevator Maintenance

SanwaSKU: M53

Sale price$468.27

Customer Reviews


Digital Insulation Tester  is designed for elevator maintenance and features 2 test voltage ranges - DC15V or 500V.

The Sanwa M53 is a digital insulation resistance tester, with DCV & ACV measurement functions. In addition to that, it has an optional speed measurement function (requires: Sanwa Speedometer SE-9100) that enables the unit to read output voltage directly as a speed value.

The M53 has two test voltage ranges, 500 Volts DC and 15 volts DC. It has a measurement accuracy of ± (2 % reading + 2 digit) when measuring insulation resistance. The analog to digital converter in this device uses the double-integration method and has a sample rate of 2.5 samples per second.

  • Auto Ranging
  • Two test voltage ranges DC 500 V and DC 15 V
  • Auto power off after one minute from power-on
  • Low battery indication
  • Remote speed measurement (with optional SE-9100 Speedometer)
  • 1999 count LCD display

Includes meter, test leads, instruction manual and carrying case with strap.


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