Testo 922 Differential Thermometer (inc. 2x Air Probes, Type-K)

  • Dual Type K inputs – measure two points simultaneously
  • Wide -50 °C to +1000 °C range – suitable for heating and industrial use
  • Testo Smart App – configure, log and document results easily
  • Bluetooth connection – live data view and remote operation
  • Custom probe compatibility – works with standard Type K thermocouples
  • Compact design – fits comfortably in hand or tool bag
  • Real-time data logging – track trends for performance checks
  • Auto power-off – saves battery during field work
£174.00 £145.00

Availability: Usually 5 working days

Product Code
TES922

Free Delivery

90-day Returns

Technical Support

Testo 922 Differential Thermometer (inc. 2x Air Probes, Type-K)

What is the Testo 922 Differential Temperature Measuring Instrument?

The Testo 922 is a professional differential temperature measuring instrument designed for electricians, heating engineers and HVAC specialists across the UK. With its dual Type K thermocouple probes and wide -50 °C to +1000 °C range, it delivers fast and precise temperature readings for systems such as heating circuit manifolds, boilers and heat pumps.

 

How does the Testo 922 stand out in everyday use?

Compact, accurate and app-enabled, the Testo 922 simplifies every temperature check on site. The Testo Smart App allows you to view, log and share measurements in real time turning your smartphone into a second display. Compatible with a wide range of Type K probes, it adapts easily to your workflow, from HVAC commissioning to industrial maintenance.

 

Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerTesto
Manufacturer Part Number0563 0922
GTIN4029547025761
  • Temperature range: -50 °C to +1000 °C
  • Sensor type: 2 × Type K thermocouples
  • Accuracy: ±(0.5 °C + 0.3 % of reading)
  • Resolution: 0.1 °C
  • Connectivity: Bluetooth with Testo Smart App
  • Display: Backlit digital display
  • Power supply: 9V battery
  • Operating temperature: -20 °C to +50 °C
  • Dimensions: 182 × 64 × 40 mm
  • Weight: Approx. 171 g
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Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.