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MI-3209 Insulation tester
Metrel TeraOhm LT 10kV MI 3295 insulation resistance meter. Gray device with screen, buttons, and handle. Test leads and power cord included.
Metrel TeraOhmLT 10kV MI 3209 insulation resistance tester. Portable diagnostic tool with a digital display and multiple input/output ports.

MI 3209 INSULATION TESTER – TERAOHM 10 KV LT

The Metrel MI-3209 TeraOhm LT 10kV is a portable insulation tester, for testing with DC voltages of up to 10kV, it is mains and battery powered.

This tester is no longer in production and has been replaced by the MI 3211.

Limited stock is still available but please contact us to confirm stock levels before ordering.

SKU: MI-3209
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The MI-3209 TeraOhm LT 10kV is a portable insulation tester for insulation testing with DC voltages of up to 10 kV. Boasting excellent IP protection (IP65) and being both mains and battery powered, it is at home in even the most demanding working environments.

Measuring Functions

  • Insulation measurement
  • Diagnostic test (PI, DAR, DD)
  • Step voltage test
  • Withstanding voltage test (DC) up to 10 kV
  • Voltage and frequency measurement up to 550 V TRMS

Key Features

  • Measurement range of insulation resistance up to 10 TΩ.
  • Adjustable test voltage in steps of 50 V (50 V … 1 kV) and 100 V (1 kV … 10 kV).
  • Programmable timer.
  • Capacitance measurement.
  • Charging rate for capacitive load < 3 s / μF at 10 kV.
  • Automatic discharge of test object after completion of measurement.
  • Guard terminal.
  • High voltage breakdown detection.
  • Auto adjustment function.
  • Measurement results in numerical and graphical form.
  • PC software HVLink PRO for downloading and analysing of the test results and test report printing (optional).
  • Isolated RS-232 and USB communication ports.
  • High quality accessories including shielded test leads in standard set.
  • High EM interferences protection: input AC current noise rejection (1 mA∞600 V) and additional averaging of the result (5, 10, 30, 60).
  • CAT IV / 600 V.
  • Mains and rechargeable battery power supply
  • Measurement range of insulation resistance up to 10 TΩ
  • Adjustable test voltage in steps of 50 V
  • (50 V … 1 kV) and 100 V (1 kV … 10 kV)
  • Programmable timer
  • Capacitance measurement
  • Charging rate for capacitive load < 3 s / µF at 10 kV
  • Automatic discharge of test object after completion of measurement
  • Guard terminal
  • High voltage breakdown detection
  • Auto adjustment function
  • Measurement results in numerical and graphical form
  • PC software HVLink PRO for downloading and analysing of the test results and test report printing (optional)
  • Isolated RS-232 and USB communication ports
  • High quality accessories including shielded test leads in standard set
  • High EM interferences protection: input AC current noise rejection (1 mA∞600 V) and additional averaging of the result (5, 10, 30, 60)
  • CAT IV / 600 V
  • Mains and rechargeable battery power supply

• Testing of power transformers;
• Measuring transducers in distribution networks;
• Insulation resistance testing of rotating machinery and cables;
• Production line periodic testing and maintenance;
• Troubleshooting and analysis of all kinds of insulation problems;
• Testing of high voltage generators;
• Testing of surge arrestors.

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