1.Wind Velocity Range

Unit

Wind Velocity Range

Resolution

Lowest Point of start value

Accuracy

m/s

0.0~45.0

0.01

0.3

±3%±0.1

Ft/min

0.0~8800

0.01/0.1/1

60

±3%±20

Knots

0.0~88.0

0.01

0.6

±3%±0.2

Km/h

0.0~140.0

0.01

1

±3%±0.4

Mph

0.0~100

0.01

0.7

±3%±0.2

2.Wind flow range

CFM：0-999900 ft3/min

CMM：0-999900m3/min

Unit

Range

Resolution

Area

CFM(FT3/MIN)

0-999900

0.001-100

0.001-9999ft2  

CMM(M3/MIN)

0-999900

0.001-100

0.001-9999m2

3.Unit Conversation

m/s

Ft/min

Knots

Km/h

Mph

1m/s

1

196.87

1.944

3.60

2.24

1ft/min

0.00508

1

0.00987

0.01829

0.01138

1knots

0.5144

101.27

1

1.8519

1.1523

1km/h

0.2778

54.69

0.54

1

0.6222

1mph

0.4464

87.89

0.8679

1.6071

1

4. Wind Temperature:

(1) Temperature Range

Unit

Scale

Resolution

Accuracy

℃

0~45

0.1

±1.0℃

℉

32~113

0.18

±1.8℉

(2) Humidity range

Unit

MIN/MAX

Resolution

Accuracy

Test Conditions

%RH

10~90

0.1

±5%

90% RH (non-condensing)

5. Operating Current：

Unit

Description

Min/Max

TYP

Test Conditions

mA

Operating Current1

15~20

18

The backlight is off

mA

Operating Current2

20~25

23

Backlight is on

V

Low battery indicating

3.5~4.5

4

uA

Stand by current

0~8

5

6.Operation Conditions

Temperature

0~50℃（32~122℉）

Humidity

40~80%RH

7.Storage Conditions

Temperature

-40~60℃（-40~140℉）

Humidity

≤80%RH

8. Power supply : AAA 1.5V Alkaline battery *4

9. Dimensions: Meter :73x38x194mm

                    Vane: 74x35x2100mm（After lengthening)

10. Product Weight: Host: 212.9g (without battery)

                           Attached machine: 180g