The Testo Robust Air Probe with NTC Temperature Sensor can be used with Testo’s 400 and 440 Air Velocity and IAQ Meters, as well as Testo’s 300 Flue Gas Analysers to measure accurate ambient air temperatures. It has a measurement range of -50 to 125°C and an accuracy of ±0.2°C.
The Testo Robust Air Probe’s exposed NTC sensor improves the response time of this instrument, whilst its fixed, 1.3m cable ensures that it can be connected securely to compatible Testo test instruments. This robust and versatile sensor is suitable for a number of applications, including checking the indoor air temperature of buildings and refrigerated rooms.
The Testo Robust Air Probe with NTC Temperature Sensor is a waterproof, robust, and versatile measurement tool, suitable for quickly and accurately ascertaining ambient air temperatures.
Temperature - NTC | |
Measuring range | -58° to 257 °F / -50 to +125 °C |
Accuracy | ±0.4 °F (-13° to 176 °F) / ±0.2 °C (-25 to +80 °C) |
±0.7 °F (Remaining Range) / ±0.4 °C (Remaining Range) | |
Reaction time | t99: 60 sec |
General Technical Data | |
Length probe shaft | 4.528 in. / 115 mm |
Cable length | 3.937 ft. / 1.2 m |
Diameter probe shaft tip | 0.157 in. / 4 mm |
Diameter probe shaft | 0.197 in. / 5 mm |
Length probe shaft tip | 1.969 in. / 50 mm |