1.Application:Widely used in data collection for boiler, refrigeration industry, ventilation duct, environment monitor, navigation measurement, weather forecast, collection of the weather datum for outdoor busywork and fire department
2. Specifications:
2.1 General Specifications:
Display: 0.5" (13 mm) 4 digit LCD
Measurement Units: Air Velocity: m/s, km/h, ft/min, knots
Air Flow: CMM (m³/min);
CFM (ft³/min)
Beaufort Scale: Force
Wave Height: m
Direction: From the North direction
Temp: ¡æ & ¨H
Data Hold: Maximum Value
Data Memorized: 24 groups
Sampling Rate : Reading per second approx.
Sensors: Air velocity/ flow sensor:
3-cup probe
Direction Probe: Low friction probe;
Temperature sensor;
Precise thermistor.
Automatic power off: 0~9 minutes set by users.
Data Output : RS 232 C serial interface.
Operating Temperature : 14 ¨H to 140 ¨H(10¡æ to 60¡æ)
Operating Humidity: Max. 80% RH
Power Supply: 4x1.5AAA size
Weight: 260g (0.57lb) including battery and probe.
Dimensions: Main Instrument: 156x67x28mm (6.1x2.6x1.1")
Velocity Sensor: 65x65x115mm
Direction Sensor: 86x69x115mm
Optional Accessories: Cable+Software for RS232C or USB
2.2 Range Specifications:
Air Velocity Range Resolution Accuracy
m/s (meters per sec) 0.4~45.0 0.1 m/s ¡À (2%+0.1m/s)
km/h (kilo-meters/hour) 1.4~162.0 0.1 km/hr ¡À(2% +0.1km/hr)
ft/min (feet per minute) 80~8860 0.1 ft/min ¡À(2% + 1ft/min)
knots (nautical MPH) 0.8~88.0 0.1 knots ¡À(2% +0.1 nots)
Air Flow:
CMM (cubic meters/min) 0~9999 0.001 to1 ¡À(2% +1m³/min)
CFM (cubic ft/min) 0~9999 0.001 to1 ¡À(2% +1ft³/min)
Beaufort Scale 0~12 0.1 ¡À0.5
Direction 0~360¡ã 22.5¡ã ¡À22.5¡ã
Wave Height 0~14 0.1 ¡À0.1
Air Temperature 14~140¨H 0.1 ¨H 0.9 ¨H
-10~60 ¡æ 0.1 ¡æ 0.5 ¡æ