Relative Humidity/ Anemometer/ Barometer Pen - Sper Scientific, e-mail : k222555777@ yahoo.com, HP 081298520353

Features & Applications : Measure multiple environmental parameters with a single self-contained pen-style meter. Ideal for field studies and HVAC. Measures wind speed in four units of measure, temperature in º C and º F, humidity, and dew point. It also measures barometric pressure in three units of measure. It displays two parameters simultaneously and indicates when batteries are low. Also features hold, min-max and auto power off. Comes ready to use with four AAA batteries and a soft carrying case with belt loop. It weighs 6.5oz ( 182g) with batteries and measures 7¾ ” x ¾ ” ( 205 x 48mm) . Features : Measures wind speed in four units of measure Measures barometric pressure in three units of measure Measures temperature in º C and º F Measures humidity and dew point Displays two parameters simultaneously Indicates when batteries are low Hold Min-max Auto power off. Spec Summary : Range Resolution Accuracy Airspeed ft/ min : 80~ 5910 1 Airspeed m/ s : 0.4~ 30 0.1 20 m/ s ± 4% fs Airspeed km/ h : 1.4~ 108 Airspeed mph : 0.9~ 67 Airspeed knots : 0.8~ 58 Temperature º C : 0~ 50º Temperature º F : 32~ 122º RH : 10~ 95% > 70% RH ± ( 3% rdg. + 1% RH) Contact Us : Teknik Laboratori Kimia Lindeteves Trade Centre, Lt 2 blok C3 No. 6 Jl. Hayam Wuruk 127 Glodok Jakarta Telp : 021-33331735, 0251-7539361 Hp : 081298520353 ( Hesty Dora) , 021-33331735, 021-37699537, 081380328072 Fax : 0251-7543281