Features: * Design with NDIR (Non-Dispersive Infrared) wave guide technology sensor * Triple displays of CO2 level, temperature and humidity * Data output to PC every 2 seconds for on-line analysis * Display 8 hrs TWA value (time-weighted average) & 15 minutes STEL value (short-term exposure limit) * Housing design surrounds with rails to help air ventilation for quick and accurate response * 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
Specifications:
Model
77535
CO2 Range
0~9999 ppm
CO2 Resolution
1 ppm
CO2 Accuracy
0~5000 ppm:±30 ppm ±5% of reading, other range ±10% of reading
