Air Probe (Type K)

Fast, robust and easy to use: simply hold the air temperature probe in the environment being measured – and, thanks to the exposed sensor in the probe shaft, you will obtain the air temperature...

Air Probe - NTC

Fast, robust and easy to use: simply hold the air temperature probe in the environment being measured – and, thanks to the exposed sensor in the probe shaft, you will obtain the air temperature...

Air temperature probe, immersion depth 2.4" - Combustion air temp / probe, 2.4" immersion with 13' cable

Combustion air temperature probe, immersion depth 2.4" Delivery Scope Combustion air temperature probe with 60 mm probe shaft, including cone for attachment.

Air temperature probe, immersion depth 7.5" - Combustion air temp / probe, 7.5" immersion

Combustion air temperature probe, immersion depth 7.5" Delivery Scope Combustion air temperature probe with 190 mm probe shaft including cone for attachment.

Ambient CO probe

Be alerted about CO concentrations which are hazardous to humans. Before entering a boiler room, a leak or some similar problem may endanger the life of the fitter. Tobacco smoke, petrol heaters,...

Clamp meter adapter - for non-contact current measurement

You can easily manage even in tight spots with this clamp meter adapter! The movable pincer arm can be fully retracted, so that you can for instance grab tightly packed cables in switching...

Clamp probe (NTC) - For pipes from ¼” to 1 1/3”

The Testo NTC clamp probe is compatible with the following Testo products: testo 550, testo 557, and testo 570. Delivery Scope Clamp Probe (NTC)

Clamp probe (NTC) - with 5 m cable length

Use the clamp probe (NTC) to accurately measure surface temperatures on heating system pipes, water pipes, refrigeration systems or heat pumps (pipe diameter 6 to 35 mm). Depending on the measuring...

Clamp Probe Surface Probe - for temperature measurements on pipes (Ø 15-25 mm)

Delivery Scope 1 x clamp probe (TC type K) for temperature measurements on pipes (Ø 15-25 mm) with fixed cable.

Clamp probe with NTC temperature sensor - for measurements on pipes (Ø 6-35 mm)

For fast, precise temperature measurements: use the clamp probe (NTC) with the compatible measuring instrument (please order separately) to measure the surface temperature of pipes.  Clamp probe...

Clamp temperature probe kit (fixed cable, NTC) - For measurements on pipes (Ø 6-35 mm)

Use the fixed cable clamp probe (NTC) to accurately measure surface temperatures on heating system pipes, water pipes, refrigeration systems or heat pumps (pipe diameter 6 to 35 mm). Depending on the...

CO probe (digital) - wired

Use the CO probe with the compatible testo multifunction measuring instrument (please order separately) to detect carbon monoxide. CO probe – features Use the fixed cable on the handle to...