![EDI080112NG EDI080112NG](https://www.sensorinstock.it/256-large/edi080112ng.jpg)
Guardian NG is a stand-alone analyzer with infrared sensor technology for CO2. It is easy to install and require only a minimum set up. It has an integrated LCD display and digital alarm set-point controls. The Guardian is housed in a sturdy plastic IP54 case in order to avoid infiltrations of water or particles. The version EDI080112NG has range 0-3%.