This document introduces the R1 Pocket Air Velocity meters product series from Extech Instruments Corporation in 2007-2008, including the Mini Thermo-Anemometer series and its accessories. The products feature a fold-up protective housing, a large dual display, data hold function, auto shutoff function, water-resistant housing, etc. The Mini Thermo-Anemometer series can measure air velocity, temperature, and windchill index, and Model 45158 also has the measurement function of relative humidity and dew point.
This document is a product datasheet for the EXTECH Mini Thermo-Anemometer Series. It covers two specific models: Model 45118, which measures air velocity and temperature, and Model 45158, which adds relative humidity and dew point capabilities.
The device features a fold-up protective housing, a large dual display, and an auto-shutoff function. It is water-resistant and floats in water. The datasheet lists technical specifications for various units of measurement including ft/min, m/s, km/h, MPH, knots, Beaufort Force, temperature, relative humidity, and dew point.
| Temperature Range | -18 to 50°C (0 to 122°F) |
|---|---|
| Relative Humidity Range | 10% to 95% |
| Dew Point Range | 32°F to 122°F |
| Battery Type | CR2032 Lithium battery |
| Dimensions | 5.25 x 2.75 x 0.75" (133 x 70 x 19mm) |
| Weight | 3oz (95g) |
It measures ft/min, MPH, m/s, km/h, Knots and Beaufort Force.
Yes, it has an auto shutoff that activates 15 minutes after the last key is pressed.
Yes, the water resistant housing floats and has been drop tested to 6 feet.