7. Specifications
Air Velocity
m/s
km/h
ft/min
MPH
knots
Air temperature
Range
220-4920ft/min
1.10-25.00m/s
4.0-90.0km/h
2.5-56.0MPH
2.2-48.0knots
-10~60°C (14~140°F)
Resolution
0.01m/s
0.1km/h
1ft/min
0.1MPH
0.1 knots
0.1°C/°F
Accuracy
± (3%+0.30m/s)
± (3%+1.0km/h)
± (3%+40ft/m)
± (3%+0.4MPH)
± (3%+0.4knots)
2.0°C(4.0°F)
Function
Velocity measuring units
Temperature measuring units
Display
Display update
Low batteryindication
Auto power off
Dimensions (H x W x D)
Weight
m/s, ft/min, km/h, MPH, knots
°C, °F
Dual line, 4-digit LCD
2 times/sec
after 10 minutes (without operation)
213 x 54 x 36mm
172g
Range
Air velocity sensor;
Sensors
NTC-type precision thermistor
Battery
1 x 9V
will flash when voltage drops below 7.2V;
& backlight will flash twice when voltage
drops below 6.5V, then auto power off
Unit of Measure Conversion Table
1 m/s
1ft/min
1knot
1km/h
1MPH
°F=°C*9/5+32
m/s
1
0.00508
0.5144
0.2778
0.4464
ft/min
196.87
1
101.27
54.69
87.89
knots
1.944
0.00987
1
0.54
0.8679
km/h
3.6
0.01829
1.8519
1
1.6071
MPH
2.24
0.01138
1.1523
0.6222
1
5
Summary of Contents for MT90
Page 1: ...MT90 MINI THERMO ANEMOMETER INSTRUCTION MANUAL...
Page 7: ......
