Tracer gas: SO2
Detection range: 0-20PPM
Maximum load concentration: 150PPM
Sensitivity: 500±100nA/PPM
Zero drift: 0~1PPM
Resolution: 0.1PPM
The electrochemical gas sensor is a kind of gas sensor that utilizes the principle of electrocatalysis for detection of gases. Depending on the difference in th
The electrochemical gas sensor is a kind of gas sensor that utilizes the principle of electrocatalysis for detection of gases. Depending on the difference in the catalyst and design, this sensor can detect oxygen, carbon monoxide, hydrogen sulfide, ammonia, hydrogen cyanide and other gases, respectively. The product application areas include the safety monitoring of industrial gases, the monitoring of gases on agricultural and animal husbandry sites, odor monitoring, environmental pollution monitoring and other fields.
| Performance parameter | |||
| Detection principle | Based on chemical three electrodes | Load resistance | 5~30Ω |
| Tracer gas | SO2 | Temperature range | -30℃~50℃ |
| Detection range | 0-20PPM | Humidity range | 15% RH~90%RH (without condensation) |
| Maximum load concentration | 150PPM | Repeatability | < 5% signal value |
| Sensitivity | 500±100nA/PPM | Long-term stability | 2% signal value/month |
| Zero drift | 0~1PPM | Linearity | Linearity to 150PPM |
| Resolution | 0.1PPM | Operating pressure | 90 ~110 kPa |
| Response time | <45S | Warranty term | 12 months after delivery |
| Bias voltage | 0 | Service life | 2 years |
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