รุ่น : testo 405 i - Thermal Anemometer with Smart Phone Operation
Measuring Range : 0 to 30 m/s
Accuracy : +/- (0.1 m/s + 5% of mv) (0 to 2 m/s) / +/- (0.3 m/s + 5 % of mv) (2 to 15 m/s)
Resolution : 0.01 m/s
Battery Type : 3 AAA Micro Batteries
Velocity - Hot wire
Measuring range : 0 to 30 m/s
Accuracy : +/- (0.1 m/s + 5 % of mv) (0 to 2 m/s)
+/- (0.3 m/s + 5 % of mv) (2 to 15 m/s)
Resolution : 0.01 m/s
Temperature - NTC
Measuring range : -20 to +60 degree(C)
Accuracy : +/-0.5 degree(C)
Resolution : 0.1 degree(C)
General technical data
Weight : 119.6 g
Dimensions : 200 x 30 x 41 mm
Operating temperature : -20 to +50 degree(C)
Product-/housing material : 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 AAA Micro Batteries
Diameter probe shaft : 12 mm
Diameter probe shaft tip : 9 mm
Length probe shaft : 400 mm
Storage temperature : -20 to +60 degree(C)