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| Country of Origin | Germany |
|---|---|
| Brand | Testo |
| Temperature Resolution | 0.1°C |
| Battery Life | 12h |
| Battery type | AA |
| Height | 46mm |
| Length | 375mm |
| Gross Weight | 360g |
| Width | 105mm |
| Maximum Operating Temperature | 50°C |
| Probe type | Rotary Vane |
| Air Velocity Accuracy | ±1.5 % + 0.1 m/s |
| Minimum Operating Temperature | -5°C |
| Temperature Measurement Accuracy | ±0.5°C |
| Measurement Parameters | Air Velocity, Temperature, Volume Air Flow |
| Air Velocity Resolution | 0.01m/s |
| Maximum Temperature Measurement | 70°C |
| Maximum Air Velocity Measurement | 15m/s |
Testo 0635 9372 Rotary Vane Probe is a precision instrument designed for measuring air velocity, temperature, and volume air flow up to 15 m/s. This probe combines durability and enhanced accuracy, making it ideal for environments requiring precise air flow monitoring such as cleanrooms and HVAC systems.
Equipped with a rotary vane sensor and integrated temperature sensor, it delivers an air velocity resolution of 0.01 m/s and temperature resolution of 0.1°C, while maintaining accuracy levels of ±1.5 % plus 0.1 m/s for velocity and ±0.5°C for temperature. The probe supports measurement of air temperatures ranging from -20°C to +70°C, suitable for challenging environmental conditions.
Lightweight at 360 grams and measuring 375 mm in length with a vane head diameter around 100 mm, it offers comfortable handling during field measurements. The device uses AA batteries which provide up to 12 hours of operational life, enhancing portability and convenience.
The handle includes a convenient button allowing users to save readings in loops or multiple points, enabling detailed air flow analysis. The probe is designed to plug directly into Testo’s 440 series measuring instruments via a universal connector, streamlining workflow and assembly.
This probe is widely applicable in industrial, laboratory, HVAC, and cleanroom environments where reliable air velocity and temperature measurements are critical. Its robust design and performance support ventilation testing, air duct analysis, and effective environmental monitoring.
The probe supports loop and multi-point measurements via handle button. Lightweight and ergonomic design facilitates ease of use. Highly accurate readings improve environmental control in HVAC systems. Robust construction suitable for industrial and laboratory applications.
Compatible with Testo 440 series devices for seamless data acquisition. Explore more precision measuring instruments and probes in the Testo category at EnvMart for reliable industrial and laboratory solutions.
Explore more products in our Probes & Sensors category.
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