Electronics Specification 

 -Inputs: Dedicated Single Zone  

 -Output Signal: 1 SPDT, 5 Amp, 240 VAC rated alarm relays and 1, SPDT, 5 Amp, 

 -240 VAC rated system fault relay, plus a Digital Display w/ a dedicated 4–20mA DC analog output  

 -Detector Type: Single Pass, Non-dispersive Infrared  

 -Measuring Range: 0 to 20,000ppm  

 -Sensitivity: 1ppm  

 -Accuracy: ±15ppm (readings ≤ 100ppm); ±10% (100ppm>readings≤20,000ppm) 

 -Data Logger: 200 data points stored in non-volatile memory 

 -Communications(optional): RS485, Modbus 

 -Response Time: 200 mS plus sample lag 

 -Sample Flow Rate:  < 1L/min 

 -Calibration Interval: Automatic/Every 6 minutes 

 -Back Purge:  Fully Automatic(sample line and probe) 

 -Sample Conditioning: Integral for moisture and particulate  

 -Power: 120/230 VAC, 50/60 Hz  

 -Dimensions: 28" x 22" x 9" NEMA 12  wall or rack mountable