Chang AI CI-PC931 Portable Trace Oxygen Analyzer (0~10/100/1000ppm/1%/25% O2)

Measure range: 0~10/100/1000ppm/1%/25% O2

Sensor: Fuel cell oxygen sensor

Accuracy:

0.01~9.99ppm O2:±5% FS

10.0~99.9ppm O2:±3% FS 0.5% in full range

100~1000ppm O2:±2% FS T90<60s(25°C)

Repeatability:

0.01~9.99ppm O2:±2.5% FS 60 minutes, from air (20.94%) to 10 ppm

10.0~99.9ppm O2:±1.5% FS Fuel cell oxygen sensor

100~1000ppm O2:±1% FS one year (recommended)

Stability:

0.01~9.99ppm O2:±2.5% FS/7d 24VDC,0.2A

10.0~99.9ppm O2:±1.5% FS/7d 200~240VAC,50/60Hz

100~1000ppm O2:±1% FS/7d RS485(standard)/RS232(optional)

Response time: T90<60s(25°C)

Power supply: 220VAC±10%,50/60Hz

Communication: RS485(standard)/RS232(optional)

Signal output: 2 sets,Relay contact point capacity:24V DC,0.2A

Analog output: 1 set,4-20mA/0-20mA/0-1V/0-5V/0-10V/ 1-5V (You can set the mode freely).

Environment temperature: 0~45°C Environment Humidity:<80%RH

Sample gas pressure: atmospheric conditions±10% (Gas outlet should be atmospheric conditions)

Analyzer weight: Net weight 5.0 kg

Analyzer size: L×W×H=305mm×270mm×144mm