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High-precision vane probe (Ø 100 mm, digital) - including temperature sensor, wired

High-precision vane probe (Ø 100 mm, digital) including temperature sensor, wired
Laminar flow measurements in cleanrooms with high-precision vane probe and testo 440
High-precision 100 mm vane probe with cable and integrated temperature sensor – for accurate low air velocity measurements in cleanrooms, ceiling outlets, and ventilation systems.
  • Integrated Temperature Measurement – Simultaneously captures air velocity, volume flow, and temperature up to +70 °C for comprehensive airflow analysis.
  • Ultra-Sensitive Detection – Measures even the smallest air velocities from 0.1 m/s, perfect for precise laminar flow testing in cleanrooms.
  • Flexible Setup – Use with the optional 1.0 m telescope and 90° angle adapter, or extend to 2.0 m for easy measurements at high ceiling outlets.
  • Intelligent Calibration – Only the probe head requires calibration, reducing instrument downtime and increasing efficiency.
The High-Precision Vane Probe (Ø 100 mm, Digital, Wired) is ideal for professionals who require high-accuracy airflow diagnostics in environments such as cleanrooms, ceiling diffusers, and ventilation systems. Designed to measure even very low air velocities from 0.1 m/s, this probe is optimised for laminar flow assessments and volume flow calculations, while also capturing temperature readings up to +70 °C.

Thanks to its fixed cable connection, it is a reliable solution for environments where Bluetooth use is restricted. The probe features a smart button on the handle for intuitive data capture, while its modular design allows compatibility with Testo’s universal handle system, telescopic accessories, and measurement funnels for expanded usability.

With Testo’s intelligent calibration concept, you only need to send the probe head for calibration – minimising downtime and ensuring continued measurement availability.

General technical data

Storage temperature
-20 to +60 °C
Weight
360 g
Dimensions
375 x 105 x 46 mm
Operating temperature
-5 to +50 °C
Cable length
1.4 m
Probe head diameter
100 mm
Product colour
black/orange

Temperature - NTC

Measuring range
-20 to +70 °C
Accuracy
±0.5 °C
Resolution
0.1 °C

Velocity / Volume flow

Measuring range
0.1 to 15 m/s
Accuracy
±(0.1 m/s + 1.5 % of mv)
Resolution
0.01 m/s
High-precision vane probe (Ø 100 mm) including temperature sensor (consisting of high-precision 100 mm vane probe head, handle adapter and cable handle (cable length 1.4 m)), bracket for testovent measurement funnel,calibration protocol.

Accessories

Sensor heads

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Newman Lane
GU34 2URAlton
HampshireUnited Kingdom
01420 544433

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