CALL: A.WIHARTA 081294124885 085778084789 087784022201   Info Produk Display LCD display, LCD soze : 41.5 x 31.5 mm. Light Lux 0 to 2, 200 Lux 1 Lux Measurement 5 in 1 : 1, 800 to 20, 000 Lux 10 Lux Anemometer ( Air velocity + Temp. ) * auto range Ft-cd 0 to 204.0 Fc 0.1 Ft-cd Humidity ( % RH + Temp. ) 170 to 1, 860 Fc 1 Ft-cd Light Temperature ( Type K ) -148 to 2372 0.1 Thermometer ( type K ) -100 to 1300  0.1  Sound level Operating Max. 80 % RH. Measurement Range Accuracy Humidity Light 0 to 20, 000 Lux 5% rdg 8 dgt Operating 0 to 50 C ( 32 to 122 F) 0 to 1, 860 Fc Temperature Temperature -148 to 2372 ( 1% rdg + 2 ) Over Input Indication of " - - - - " ( Type K ) -100 to 1300  ( 1% rdg + 1 ) Display Remark : Ft-cd : feet candle Data Output RS 232/ USB PC serial interface.