The original testo 405i anemometer intelligent hot-wire air volume measuring instrument for pipeline wind speed detection is in stock

Temperature - NTC
Measuring range
-4° to 140 °F / -20 to +60 °C
Accuracy
±0.9 °F / ±0.5 °C
Resolution
0.1 °F / 0.1 °C


Velocity - Hot wire anemometer
Measuring range
0 to 5906 fpm / 0 to 30 m/s
Accuracy
±(59.1 fpm + 5 % of mv) (394 to 2953 fpm) / ±(0.3 m/s + 5 % of mv) (2 to 15 m/s)
±(19.7 fpm + 5 % of mv) (0 to 394 fpm) / ±(0.1 m/s + 5 % of mv) (0 to 2 m/s)
Resolution
1.97 fpm / 0.01 m/s


General technical data
Weight
4.22 oz. / 119.6 g
Dimensions
8 x 1 x 2 in. / 200 x 30 x 41 mm
Operating temperature
-4° to 122 °F / -20 to +50 °C
Housing
Plastic
System requirements
requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.2
Product colour
black/orange
Battery life
15 h
Battery type
3 x AAA
Diameter probe shaft
0.472 in. / 12 mm
Diameter probe shaft tip
0.354 in. / 9 mm
Length probe shaft
15.748 in. / 400 mm
Storage temperature
-4° to 140 °F / -20 to +60 °C