User manual for the testo 410-2, a flow, humidity, and temperature measuring instrument with safety, operation, and maintenance instructions.
This manual provides instructions for operating the testo 410-2, a flow/humidity/temperature measuring device. It covers safety precautions, setup, measurement modes, display options, and battery replacement. The device is designed for measuring air speed at ventilation outlets and analyzing climatic conditions.
Maintenance includes cleaning the housing with a damp cloth and replacing AAA batteries when the display indicates low power. Technical specifications include measurement ranges, accuracy, and environmental conditions for operation and storage. This manual is written in German.
| Sensors | Plastic impeller, Testo humidity sensor, NTC temperature sensor |
|---|---|
| Measurement Parameters | m/s, km/h, fpm, mph, kts, Beaufort, °C, °F, wind chill, %rH, wet bulb, td |
| Measuring Ranges | 0.4...20 m/s, 80...4000 fpm, -10...50 °C, 14...122 °F, 0...100 %rH |
| Resolutions | 0.1 m/s, 1 fpm, 0.1 °C, 0.1 °F, 0.1 %rH |
| Accuracy | ±(0.2 m/s +2 % of reading), ±(40 fpm +2 % of reading), ±0.5 °C, ±0.9 °F, ±2.5 %rH (5...95%rH) |
| Measuring Rate | 0.5 s for flow, 1s for humidity |
| Protection Class | IP10 |
| Battery Type | 2 x 1.5V AAA |
| Battery Life | 60 h (without display light) |
| Dimensions | 133x46x25mm (incl. protection cap) |
| Weight | 110g (incl. batteries and protection cap) |
The measurement ranges are 0.4...20 m/s for flow, 80...4000 fpm, -10...50 °C for temperature, 14...122 °F, and 0...100 %rH for humidity.
Open the battery compartment by sliding the cover down, remove the old batteries, insert two new 1.5V AAA batteries with correct polarity, and close the compartment.
The warranty period is 2 years, with conditions available at www.testo.com/warranty.