RaeSung AZ77535 Handheld Carbon Dioxide CO2 Detector CO2/RH/Temperature Meter AZ-77535 Carbon Dioxide Detector Function with A Dew Point Temperature and Humidity Alarm RS232 Output

Product Description

* Easy manual calibration on CO2 and humidity (with AZ salt bottle) * Dual display 2 parameters simultaneously: CO2, temperature * Audible carbon dioxide level warning alarm * Big LCD display with high resolution * Back light for working in dark area * Battery and adaptor power supply * PC connect via USB interface Specification of 77535 AZ CO2 Meter: Model:77535 CO2 Range:0~9999 ppm (5001~9999 ppm out of scale range) CO2 Resolution:1 ppm CO2 Accuracy:±30 ppm ±5% of reading (0~5000 ppm), other range are not specified CO2 Response Time:＜30 Seconds (90% step change) CO2 Warm-up Time:30 Seconds Air Temperature Range:-10~60℃, 14~140℉ Air Temperature Resolution:0.1℃, 0.1℉ Air Temperature Accuracy:±0.6℃, ±0.9℉ Air Temperature Response Time:＜2 mins (90% step change) Humidity Range:0.1~99.9% RH Humidity Resolution:0.1% RH Humidity Accuracy:±3%RH (at 25℃, 10~90%RH); others ±5%RH Humidity Response Time:＜10 mins (90% step change) LCD Size:44(L) * 26(W) mm Meter Size:205(L) * 70(W) * 56(H) mm Operating Temperature:0~50℃ Operating RH%:0~95% RH (avoid condensation) Storage Temperature:-20~50℃ Storage RH%:0~90% RH (avoid condensation) Power Supply:AA * 4 PCS Battery life:＞ 24 hours (Alkaline Battery) Weight:~200g Standard Package:Meter, Manual, Hard Carry Case

• AZ77535 Display 8 hrs TWA value (time-weighted average) & 15 minutes STEL value (short-term exposure limit). • AZ77535 Housing design surrounds with rails to help air ventilation for quick and accurate response. • AZ77535 Data output to PC every 2 seconds for on-line analysis. • Design with NDIR (Non-Dispersive Infrared) wave guide technology sensor. • Triple displays of CO2 level, temperature and humidity.