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Hot Wire Anemometer - GM8903

• Measurement items: Air velocity, Air temperature, Air Quantity
• Air velocity measurement range: 0~30m/s
• Air temperature measurement range: 0~45°C, 32~113°F (± 2°C)
• Air quantity measurement range: 0-999900 m3/min
• Power supply : AAA 1.5V Alkaline battery *4
• Low battery indicating: 4V±0.2V
• Stand by current 0uA
• Operating Current ≤60mA

  • Model Number: GM8903
  • Data Sheet: Date Sheet File
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  • Hot Wire Anemometer
  • Hot Wire Anemometer
  • Hot Wire Anemometer
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Product Specification

GM8903 Hot Wire Anemometer Features
• Measurement of wind velocity, temperature and flow
• Unit conversion of wind velocity, temperature and flow
• Measurement of maximum and minimum wind velocity
• Measurement of 2/3 Vmax and average wind flow
• Data holding, storing and deleting function
• Low battery indicating function
• Auto power off function (power off automatically if no further operation for 10 minutes )
• Memory of 350 records
• Backlight
• Connecting to PC with USB cable
• Audio key pressing alert
• Large LCD display

GM8903 Hot Wire Anemometer Specification
1. Wind Velocity Range:

Unit
 Wind Velocity
 Resolution
Lowest Point
of start value
Accouracy
m/s
 0.0-30.0
 0.001
 0.3 ±3%±0.1
Ft/min
 0.0-5860
 0.01/0.1/1
 60 ±3%±20
Knots
 0.0-55.0
 0.01/0.01
 0.6 ±3%±0.2
Km/h
 0.0-90.0
 0.001
 1.0 ±3%±0.4
Mph
 0.0-65
 0.001/0.01
 0.7 ±3%±0.2

2. Wind flow range:
    CMM: 0-999900 m3/min
    CFM: 0-999900 ft3/min
Unit
 Range
 Resolution
 Area
CFM(FT3/MIN
 0-999900
 0.001-100
 0.001-9999
CMM(M3/MIN)
 0-999900
 0.001-100
 0.001-9999

3. Unit Conversatin:

 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. Air Temperature Range:
    Wind Temperature
Unit
 Scale
 Resolution
 Accuracy
℃
 0.0-45.0
 0.1
 ±1.0℃
℉
 32.0-113.0
 0.1
 ±1.8℉

5. Operation Conditions:

 Temperature
 Humidity
Host
 0-50℃ (32℉~122℉)
 ≤80% RH
Sensor
 0-60℃ (32℉~140℉)

6. Storage Conditions:
Temperature
 -40℃~60℃ (-40℉~140℉)
Humidity
 ≤80%RH

7. Power supply : AAA 1.5V Alkaline battery *4
8. Low battery indicating: 4V±0.2V
9. Stand by current 0uA
10. Operating Current ≤60mA
11. Battery use life: 20H (Continuous Use)
12. Dimensions:
     Meter: 77x36x164mm
     Probe: 30.5x30.5x305mm
                30.5x30.5x1000mm(Elongated)
13. Net Weight: 330g (Not Included Battery)


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