Anemometer/ Tachometer

AVM-01/AVM-03

Anemometer

Product Features
  • Sensitive and Accurate (ultra low friction jewel bearing)
  • Ergonomic and easy-to-use design
  • Read while measuring (detached vane)
  • Large 17mm 3 ½ digits LCD (Liquid Crystal Display)
  • 2 meters coiled cable and mounting nut for long extension
  • Low power consumption
  • Data/Max hold function
  • Build-in low battery indicator
Anemometer

 Electrical Specifications: (23±5)

 Range of Wind Velocity: 

Units
Range
Resolution
Threshold
Accuracy
m/s
0.0 - 45.0
0.1
0.5
±3% ± 0.3
ft/min
0 - 8800
10
60
±3% ± 40
knots
0.0 - 88.0
0.1
0.6
±3% ± 0.4
Km/hr
0.0 - 140.0
0.1
1.0
±3% ± 0.8
mph (optional)
0.0 - 100.0
0.1
0.7
±3% ± 0.4

 

m/s: meter per second                                    ft/min: feet per minute                          mph: miles per hour

 

knots: nautical miles per hour                         Km/hr: kilometers per hour 

 

Unit Conversion table:

 

 
m/s
ft/min
knots
Km/hr
mph
1 m/s
1
196.87
1.944
3.60
2.24
1 ft/min
0.00508
1
0.00987
0.01829
0.01138
1 knot
0.5144
101.27
1
1.8519
1.1523
1 Km/hr
0.2778
54.69
0.54
1
0.6222
1 mph
0.4464
87.89
0.8679
1.6071
1

 

Range of Temperature: (for AVM-03 only)

 

 
Range
Resolution
Accuracy
 °C
0 - 60.0
0.1
±0.8
 °F
32.0 - 140.0
0.1
±1.5

 

 General Specifications:

 

Bearing:                          
Sapphire jewel bearing
Temperature sensor:
(for AVM-03 only)
K-type thermocouple
Mounting Nut:
1/4" x 20
Operating Temperature:  
Meter: 0°C ~ 50°C (32 °F ~ 122°F)
Vane: 0°C ~ 60°C (32°F ~ 140°F)
Operating Humidity:     
Less than 80% RH
Operating Pressure:       
500 mB ~ 2 Bar
Storage Temperature:
-40°C ~ 60°C
(-40°F ~ 140°F)
Power Consumption:
Approx. 6 mA
Battery Type:              
9V
Battery Life:
50 hours (for 300mA-hrs battery)
Averaging Period for
Wind Speed Measurement:
 
m/s                      0.6 sec.(approx.)
ft/min                   1.2 sec.(approx.)
knots                   1.2 sec.(approx.)
km/hr                   2.2 sec.(approx.)
mph (optional)     1.4 sec.(approx.)
Dimension: Meter 
88x 168x 26.2mm
(3.46"x 6.61"x 1.03")
Dimension: Vane
66x 132x 29.2mm
(2.60"x 5.22"x 1.15")
Weight:
350g / 12.34oz (battery included)
Accessories:
Carrying case x 1
Users manual x 1
9V Battery x 1