Features
* Multifunctional.the measurement unit can be selected according to different requirements.
* Maximum value data hold function.
* DATA HOLD function for storing 24 groups of datas.
* Low-friction ball-bearing design allows free vane movement.
* Separate type design,convenient to measure.
* Wide applications: use to check air conditioning & heating systems , measure air velocities, wind speeds,temperature etc.
* Automatic Power off, 0-9 minutes set by users.
* Use USB data output and RS-232 data output with connection PC.
* Provide Bluetooth data output choice.

General Specifications
Measurement unit
Air Flow:CMM(m3/min) CFM(ft3/min)
Beaufort scale:Force
Direction: °from the North direction
Wave Height:m
TEMP:℃&℉
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: Precision thermistor
Automatic Power off:0-9 minutes set by users
Operating Temperature:-10℃ - 60℃(14℉ ~ 140℉)
Operating Humidity:Max. 80% RH
Power Supply:4x1.5AAA size
Dimensions:Main Unit：140x70x30mm
3-cup probe：65x65x115mm
Direction probe：86x69x115mm
Weight:310g，including probe