* Build in temperature sensor, ATC ( auto temperature compensation ).
* CO2 sensor : NDIR, long term reliability.
* 4-wire installation.
* Linear current output (4.00 - 20.00 mA)
* Easy installation and connection.
* CO2 Range : 0 to 5000ppm.
* Power supply by DC9 ~ 30V.
* Available for wide applications, such as aquarium, beverage, fish hatcheries, food processing, photography, laboratory, quality control, school & colleges, swimming pools, water conditions.