When it comes to measuring ambient temperature, this NTC-type probe from Testo is hot stuff. As it's designed to let air flow easily around the sensor, you can be sure it's got a thorough read on the atmosphere of any room. For added convenience, this nifty gadget plugs directly into your data logger, so you don't need to worry about wires getting in the way. Thanks to its compact dimensions of just 105 (L) x 20mm (diameter), this probe offers pocket-sized precision.

• Accuracy of ±0.2°C for results you can rely on
• Wide temperature measuring range of -30°C to +50°C for use in extreme environments

• HVAC systems
• Cold storage areas
• Food processing facilities

Measure temperature precisely: with the plug-in NTC temperature probe (Ø 12 mm).

Measures air temperature and humidity quickly and reliably
Compactly connected to the logger: the probe is plugged directly into the logger
Good air flow at the sensor
Measurement range: Temperature -30 to +50 °C

An NTC sensor is a thermistor, which is a device that uses electrical resistance to measure temperature. Thanks to their versatility and accuracy, NTCs are widely used in commercial and industrial thermal applications.