6
Specifications
Air velocity
Range
Resolution
Accuracy
m/s (meters per sec)
0.40 to 30.00 m/s
0.01 m/s
±(3% + 0.20 m/s)
ft/min (feet per minute)
80 to 5900 ft/min
1 ft/min
±(3% + 40 ft/m)
km/h (kilometers per hour)
1.4 to 108.0 km/h
0.1 km/h
±(3% + 0.8 km/h)
MPH (miles per hour)
0.9 to 67.0 MPH
0.1 MPH
±(3% + 0.4 MPH)
knots (nautical MPH)
0.8 to 58.0 knots
0.1 knots
±(3% + 0.4 knots)
Airflow
Range
Resolution
Area
CFM (cubic feet per min)
0 to 999,900 ft
3
/min
0.001 to 100
0.000 to 999.9 ft
2
CMM (cubic meters per min)
0 to 999,900 m
3
/min
0.001 to 100
0 .000 to 999.9 m
2
Air temperature
Range
Resolution
Accuracy
32 to 122°F (0 to 50°C)
0.1°F/C
4.0°F (2.0°C)
Circuit
Custom LSI microprocessor circuit
Display
Dual-function 16 mm 4-digit LCD
Sampling rate
Approximately 1 reading per second
Sensors
Air velocity/flow sensor: Conventional angled vane arms with low-
friction ball bearing
Temperature sensor: NTC-type precision thermistor
Automatic power-off
Unit shuts off automatically after 20 minutes to preserve battery life
Operating temperature
32 to 122°F (0 to 50°C)
Operating humidity
<80% RH, noncondensing
Storage temperature
14 to 140°F (–10 to 60°C)
Storage humidity
<80% RH, noncondensing
Weight
7 oz (200 g)
Dimensions
Meter: 6
3
⁄
4
" x 2
1
⁄
2
" x 1" (16 x 6.2 x 2.1 cm)
Vane sensor head: 2
3
⁄
4
" (7 cm) diameter
Cable length: 3.9 ft (1.2 m)
Power
Three AAA batteries
Battery life
Typically 40 hrs. Battery life will be reduced significantly if the
backlight is used continuously.
Battery current
Approximately 8.3 mA DC