LUTRON AH-4223 Vane Anemometer Humidity/ Temp. Meter

Measurement Range Resolution Accuracy
m/S 0.4 to 30.0 m/s 0.1 m/S 20 m/s : 3% F.S. > 20 m/s : 4% F.S.
Km/h 1.4 to 108.0 km/h 0.1 Km/h
FPM 80 to 5910 ft/min 1 Ft/min
mph 0.9 to 67.0 mile/h 0.1 Mile/h
Knot 0.8 to 58.3 knots 0.1 Knots
Note : m/S (meters per second) Km/h ( kilometers per hour ) FPM ( feet per minute ) mph ( miles per hour ) Knot ( nautical miles per hour )
GENERAL SPECIFICATIONS
Display LCD size : 28 mm x 19 mm.
Anemometer Unit m/S (meters per second) Km/h ( kilometers per hour ) FPM ( feet per minute ) mph ( miles per hour ) Knot ( nautical miles per hour )
Temp. unit ,
Humidity unit %RH
Dew point ,
Circuit Custom one-chip of microprocessor LSI circuit.
Sensor Structure Anemometer Van probe with low friction ball bearing design.
Humidity Capacitance humidity sensor, semiconductor
Temperature Semiconductor
Data Hold Freeze the display reading.
Memory Recall Maximum & Minimum value.
Sampling Time Approx. 1 second.
Power off Auto shut off saves battery life or manual off ( REC function ).
Operating Temperature 0 to 50 .
Operating Humidity Less than 80% R.H.
Power Supply DC 1.5 V battery ( UM4/AAA ) x 4 PCs,
Power Current Approx. DC 5.2 mA
Temperature
Measuring Range 0 to 50 /32 to 122
Resolution 0.1 /0.1
Accuracy 0.8 /1.5
Humidity / Dew point
a. Humidity
b. Dew point
Range 10 % to 95 % R.H.
Resolution 0.1 % R.H.
Accuracy 70% RH (3% reading + 1% RH). < 70% RH - 3% RH. 3% RH. Range -25.3 to 48.9 Resolution 0.01 Range -13.5 to 120.1 . Resolution 0.01 .