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Testo 0590 7702 770-2 - Hook Clamp Meter with Thermocouple Adapter

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Original price $275.00
Current price $259.80
SKU 0590 7702
Currently 1 in stock.

Testo 0590 7702 770-2 - Hook Clamp Meter with Thermocouple Adapter


In addition to the standard functions of the testo 770-1 hook clamp meter, the testo 770-2 includes a thermocouple adapter, and measures microamps.

The testo 770 series identifies the testing in-process and automatically selects the correct meter configuration, which saves you time and increases your accuracy.

The testo 770 series of instruments is rich in the features HVAC techs need and want, including TRMS, starting current, and frequency measurement.

Testo’s history of efficiency, innovation, and quality now extends to the entire electrical lineup. Once again, Testo brings high value, feature-packed products to the HVAC contractor market.


Ideal for non-contact current measurement on tightly packed cables

Fully retractable pincer arm, auto AC/DC, large two-line display, true root mean square (TRMS) measurement, starting current and μA measurement, temperature adapter


Overview of applications

Current consumption measurement, testing voltage supply in live wires, measuring the ionization flow of heating systems, continuity tests on switching components, resistance measurement of sensors or motor windings, easy temperature checking


  • testo 770-2 hook clamp meter 400 A
  • test leads
  • 3 AAA batteries
  • type K thermocouple adapter
  • instruction manual
  • quick start guide
  • certificate of conformity


Data Sheet

Instruction Manual