Extech EN510 is a professional environmental measuring instrument that can measure air flow velocity, air temperature, air flow rate, illumination, relative humidity, and various temperature indicators. It features multiple measurement units to choose from, maximum-minimum value recording, and display hold function.
The document provides instructions for using the Extech EN510 environmental measuring instrument. It details how to power on the device, select various measurement modes such as air velocity, light intensity, relative humidity, and temperature (including dew point, wet bulb, wind chill, and heat index), and change units of measurement.
The manual also covers specific procedures for calculating air volume flow based on cross-sectional area, using the maximum/minimum recording function, and maintaining the device. It includes a comprehensive list of technical specifications regarding ranges, resolutions, and accuracies for all supported sensors. This manual is written in Chinese.
| Display Type | Backlit LCD 3.0 x 3.5 cm |
|---|---|
| Power Source | 3 x 1.5V AAA batteries |
| Weight | 160 g |
| Dimensions | 153 x 58 x 25 mm |
| Operating Temperature Range | 0 to 50°C (32 to 122°F) |
| Air Velocity Range | 0.4 to 20.0 m/s (among others) |
| Relative Humidity Range | 10% to 95% |
The instrument will automatically shut down after approximately 10 minutes of inactivity.
The instrument can operate in a maximum relative humidity of 80%.
The device is powered by three 1.5V AAA batteries.
The instrument weighs 160 grams.