Air velocity     

Unit     

Range     

Resolution     

Threshold       

Accuracy     

M/s     

0~30     

0.1      

0.1       

±5%

Ft/min     

0~5860     

19

39

Knots

0~55

0.2

0.1

Km/hr

0~90

0.3

0.3

Mph

0~65

0.2

0.2

B. Temperature

Unit     

Range

Resolution

Accuracy

℃

-10℃~+45℃

0.2

±2℃

°F

14°F~113°F

0.36

±3.6°F

Battery 

6F22 9V  (Included)

Thermometer

NTC thermometer

Operating temperature 

-10℃~+45℃(1 4°F~113°F)

Operating humidity 

Less than 90%RH

Store temperature 

-40℃~+60℃(-40°F~140°F)

Current consumption

Approx. 3mA

Weight 

136g(Including battery)

Dimension 

160x52.5x35.5 mm