CHANG AI is designed and created independently by our professional team.
GNL-B5/CI-PC981 Trace oxygen transmitter Product Features
Adopt the world’s advanced level of fuel cell oxygen sensor:
Intelligent microcontrol technology is used in circuit design:
Analog output: high accuracy, good stability, low power consumption:
Long service life, compact size, simple structure:
Optional installation of KF40 and thread (M51×1.5) :Easy to use and maintain.
Technical Index
| Sensor | Electrochemical oxygen sensor |
| Measuring range | 0-10/100/1000 ppm O₂ |
| Linear error | 0.01~9.99ppm O₂:±5% FS |
| 10.0~99.9ppm O₂:±3% FS | |
| 100~1000ppm O₂:±2% FS | |
| Repeatability | 0.01~9.99ppm O₂:±2.5% FS |
| 10.0~99.9ppm O₂:±1.5% FS | |
| 100~1000ppm O₂:±1% FS | |
| Stability | 0.01~9.99ppm O₂:±2.5% FS/7d |
| 10.0~99.9ppm O₂:±1.5% FS/7d | |
| 100~1000ppm O₂:±1% FS/7d | |
| Response time | T₉₀≤60s |
| Consumption | <10VA |
| Analog signal | 4-20mA (load resistance T more than 500Ω) |
| GNL-B5 current signal output in 3-wire system | |
| CI-PC981 current signal output is 2-wire system | |
| Intrinsically safe (explosion-proof) | |
| Power supply | DC 24V, 0.5 A |
| Working TEMP. | 0~+45℃ Ambient humidity:<90%RH |
Assembly quality of CHANG AI has been highly improved.