77535 CO2/ Temp./ RH Meter

Features: • High CO2 measurement range • Low cost portable meter checking for indoor air quality in home, office, workshop, vegetable plant, agricultrual plant • Three display 3 parameters simulatneously: CO2, Temperature, R.Humidity ( RH) and display Air/ Dew point/ Wet Bulb Temp. by selection • Warning Carbon Dioxide Level • Big LCD display with high resolution • Design with NDIR ( Non-Dispersive Infrared) waveguide technology sensor • Manual calibration is recommended Specifications: • Measuring Range CO2: 0~ 9999ppm ( 5001~ 9999ppm not suggested) • CO2 accuracy: ± 30ppm± 5% of reading ( 0~ 5000ppm) • CO2 resolution: 1ppm • Temperature range: -10~ 60; Relative Humudity: 0.1% ~ 99.9% RH; Dew Point Temp.: -20.0~ 59.9; Wet Bulb Temp: -5.0~ 59.9 • Temperature accuracy: ± 0.6; RH: ± 3% • Temperature resolution: 0.1; RH: 0.1% • Warm up time: 30s • Response time: 30s max; RH: 10minutes max • LCD Size: 26 x 44mm • Power: 4 x AA • Weight: 200g • Size: 205 x 70 x 56mm