Chang AI GNL-120-1-A 氧气变送器 (0~25.00% O2)

Sensor: Zirconia concentration cell sensor

Measure range: 0~25.00% O2

Accuracy: 

0.01~99.9 ppm: ±5ppm 

100~999.9ppm: ±3%FS 

1000~9999 ppm:±3%FS 

1.00%~25.00%: ±3% of the measured value 

Repeatability: 

0.01~99.9 ppm: ±2.5ppm 

100~999.9ppm: ±1.5%FS 

1000~9999 ppm:±1.5%FS 

1.00%~25.00%:±1.5% of the measured value 

Stability: 

0.01~99.9 ppm: ±2.5ppm/7d 

100~999.9ppm: ±1.5%FS/7d 

1000~9999 ppm:±1.5%FS/7d 

1.00%~25.00%:±1.5% of the measured value/7d 

Response time: T90<20s (after full preheating)

Power supply: 24VDC

Transmitter power: <25VA

Weight: about 1.05kg

Calibration point: Recommendations:20.60%,1%,500ppm, 50ppm,10ppm

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

Environment temperature: -10~+50°C Environment Humidity:<80%RH

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

Storage environment: -10~+50°C,environmental humidity less than 90%RH,no condensed water.When the storage and transportation environment temperature is lower than 5°C,the transmitter should be placed in the normal working temperature environment for more than 4 hours before use.