Máy đo tốc độ gió, lưu lượng gió Benetech GM8903 (0.0 đến 30.0 m/s)

Hot Wire Anemometer GM8903

• Hot Wire Anemometer possesses the following features:

  1.Measurement of wind velocity, temperature and flow
  2.Unit conversion of wind velocity, temperature and flow
  3.Measurement of maximum and minimum wind velocity
  4.Measurement of 2/3 Vmax and average wind flow
  5.Data holding, storing and deleting function
  6.Low battery indicating function
  7.It turns off automatically within 10 minutes if there is no
  further operation. it will not turn off automatically if there
  is powered by USB source.
  8.Memory of 350 records
  9.Backlight
  10.Connecting to PC with USB cable
  11.Audio key pressing alert
  12.Large LCD display

• 1.Power supply : AAA 1.5V Alkaline battery *4

  2.Low battery indicating :4V±0.2V

  3.Stand by current 0uA

  4.Operating Current ≤60mA

  5.Battery use life :20H (Continuous Use )

  6.Dimensions:
     Meter :77x36x164mm

     Probe 30.5x30.5x305MM

              30.5x30.5x1000MM(Elongated) 

  7.Net Weight : 330G (Not Included Battery )

  8.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

  9. Wind flow range ：

  
  

  CMM：0-999900m³ /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

  10.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℉