| Applications | Green houses, ventilation systems for building and parking lot, CA (Controlled Atmosphere) storage facilities | 
        
            | Component and range | CO2 0 to 0.2…20%
 | 
        
            | Mass flow sensor | Included | 
        
            | Repeatability | ±0.5% FS | 
        
            | Zero drift | ±10% FS per 6 months | 
        
            | Output signal | 4–20 mA DC or 0–100 mV DC | 
        
            | Alarm | SPDT relay contact (2 points), high/low alarm | 
        
            | Gas sampling | Suction pump and membrane filter are included | 
        
            | Dimensions | H 257 x W 220 x D 85 mm | 
        
            | Weight | Approx. 3kg |