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| Country of Origin | Germany |
|---|---|
| Brand | Testo |
| Temperature Resolution | 0.1°C |
| Battery Life | 60h |
| Battery type | AA |
| Height | 46mm |
| Length | 375mm |
| Gross Weight | 360g |
| Width | 105mm |
| Communication protocol | Bluetooth |
| Maximum Operating Temperature | 70°C |
| Humidity Resolution | 0.1%RH |
| Minimum Operating Temperature | -20°C |
| Temperature Measurement Accuracy | ±0.5°C |
| Maximum Humidity Measurement | 100%RH |
| Carbon Dioxide Accuracy | ±(0.1 m/s + 1.5% of m.v.) (0.3 to 20 m/s) ±(0.2 m/s + 1.5% of m.v.) (20.01 to 35 m/s) ±0.5 °C |
Testo 0635 9431 Data Logging Vane Probe is a battery-powered device designed for accurate measurement of air velocity, temperature, and humidity in various environments. With a maximum operating temperature of 70°C and a humidity measurement capability up to 100%RH, this vane probe supports demanding HVAC and environmental monitoring tasks.
This probe features Bluetooth technology for wireless data transmission, enhancing ease of use alongside compatibility with the Testo 440 series measuring instruments. The data logging function allows users to store readings conveniently using a button on the handle for efficient data collection and analysis.
The device measures air velocity with an accuracy of ±(0.1 m/s + 1.5% of measured value) between 0.3 to 20 m/s and ±(0.2 m/s + 1.5% of measured value) from 20.01 to 35 m/s. Temperature accuracy is ±0.5°C, with a temperature resolution of 0.1°C. Humidity resolution is 0.1%RH, facilitating precise environmental monitoring.
Physical attributes include a lightweight 360g body, length of 375mm, width of 105mm, and height of 46mm. The probe is powered by AA batteries providing up to 60 hours of battery life, ensuring extended field use without frequent battery changes.
Ideal applications for this vane probe include hospitals, medical centers, commercial buildings, and climate-controlled rooms. It delivers reliable performance for ventilation and air quality measurements critical in construction, HVAC, laboratory, and environmental testing.
Operates within temperature and humidity ranges suitable for environmental and industrial contexts. Bluetooth-enabled data logging enhances workflow efficiency and accuracy. Lightweight and ergonomic design suits extensive field measurement tasks.
Compatible with Testo 440 series instruments for cohesive system integration. Extended battery life supports long-term use without interruption.
This product is manufactured in Germany and is supplied new, suitable for professional users requiring precision air quality monitoring equipment. Explore the Testo brand and similar Air Quality Monitors on EnvMart for a comprehensive solution to environmental measurement needs.
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Testo Data Logging Vane Probe Battery-Powered, Bluetooth Communication, 70°C Max Temperature, 100%RH Max Humidity 0635 9431
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