Specification :

u Real-time monitoring carbon dioxide ( CO2) measurements during 0ppm to 20, 000ppm range
u Optional real-time monitoring temperature from -20 to 60 and relative humidity from 0 to 100% RH
u Non-dispersive infrared ( NDIR) CO2 sensor with self calibration, 15 years lifetime
u The 3-LED indicator lights indicate three CO2 measured ranges
u LED lights brightness adjustable
u Provide 1X0~ 10VDC output for alternative linear
CO2 measurement and PID control output
u Provide 1X On/ Off dry contact output to control alternative a ventilator and a CO2 generator
u An internal data logger is used to record CO2 measurements as well as optional temperature and RH% measurements.
u With super large capability memorizer, it can save data of up to 115 days
u Provide the software to preset the sampling time, read and record CO2/ temperature& RH levels on PC
u Post the data from the internal memorizer by any USB disk, and copy the data to a PC