testo 922 – differential temperature measurement set

Complete measurement set for quick and easy measurement of differential temperature as well as flow and return temperatures on pipes.

  • testo 922 differential temperature meter with two clamp probes for pipes Ø 5–65 mm
  • Measure two temperatures simultaneously and see the temperature difference directly
  • Pipe temperature probes with clamp mount: enables quick mounting of the probes on pipes
  • Settings, measurement data, graphs, and the phone as a second screen with the testo Smart app

 5 995

Delivery time: 5-10 working days

Delivery time: 5-10 working days

Find out more about the product:

Campaign page Compact class: Made to make it easy.

testo 922 – measurement set with digital differential temperature meter

With this measurement set for sectors such as refrigeration and heat pump engineering, you are ready to start work right away. With the two pipe probes connected, the testo 922 thermometer measures two temperatures in parallel and determines the differential temperature in seconds. Once the measurement is complete, the measuring equipment can be stored in the supplied case.

Quick overview of all functions

  • Connection sockets for 2 optional Type K temperature probes
  • Temperature readings and temperature difference are shown simultaneously on the display
  • Continuous display of min. and max. values
  • Hold function that freezes the last measured value

The testo 922 differential temperature meter – accessories and probes

  • A wide selection of temperature probes is available to help you carry out your temperature measurements
  • The Testo printer lets you print on site; cyclic printouts can be selected in adjustable 1-minute intervals
  • The rugged, IP65-rated TopSafe case protects your thermometer against impact, dirt and water ingress

The testo 922 differential temperature meter – applications

Professional users, especially in the refrigeration and heat pump sector, value all the benefits offered by the compact and easy-to-use testo 922 thermometer. The instrument measures temperatures quickly and accurately and determines the temperature difference directly. This allows inspections to be carried out quickly and efficiently. A fast printer is also available as an accessory, allowing measured values to be printed on site.

Included in delivery

Sensor typeTE type K
Measurement range-50 … +1000 °C
Accuracy ±1 digit±(0.5 °C 0.3 % of mv.) (-50 … +1000 °C)
Resolution0.1 °C (-50 … +499.9 °C)
1 °C
General technical data
Operating temperature-20 … +50 °C
Storage temperature-20 … +50 °C
Battery type3 x AA
Battery life120 h
Measure135 x 60 x 28 mm
Weight191 g
Protection classIP40
With TopSafe: IP65
Material in instrument housingABS PC/TPE

Thermocouple probes type K


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testo Compact Class brochure
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Datasheet testo 922

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