Chang AI CI-PC71 Nitrogen oxidation gas analyzer (0~25.00% O2,0~500ppm NOx)

Sensors: Double cell thick film zirconia ion sensor

Range: 0~25.00% O2,0~500ppm NOx

Accuracy: 

NOx: 0~99.9 ppm: ±5ppm;   100~500ppm: ±10ppm 

O2: 0~25.00 %: ±2%FS 

Repeatability: 

NOx: 0~99.9 ppm: ±2.5ppm;   100~500ppm: ±5ppm 

O2: 0~25.00 %: ±1%FS 

Stability: 

NOx: 0~99.9 ppm: ±2.5ppm/7d;   100~500ppm: ±5ppm/7d 

O2: 0~25.00 %: ±1%FS/7d 

Response time: T90<60s(after full preheating)

Measurements:  One year (recommended)

Power supply:  85~264VAC,50/60Hz

Power consumption of analyzer: Less than 35VA

Communication: RS485(Standard)/RS232(Optional)

Alarm: Six sets of switching signals; Relay Contact Capacity: 24VDC, 0.2A

Analog output: Two groups,4-20mA/0-20mA/0-1V/0-5V/0-10V/1-5V,analog output mode can be set. Load:less than 500Ω

External control: Quantity:5 groups; Control signal:9-28VDC

Sensor life: More than 2 years (normal use)

Analyzer life: More than 5 years (normal use)

Environmental temperature: -10~50°C; Environmental humidity:Less than 90% RH

Sample flow rate: 200-400 ml/min

Sample pressure: Atmospheric pressure+10% (outlet should be atmospheric pressure)

Out of breath: 1/4 NPT (Standard 6.5 Stainless Steel Joint)

Cabinet size: LxWxH=483mm x 300mm x 177mm