DS4-H2S-100 Electrochemistry Gas Sensor
Detection Principle:
Utilizes solid polymer electrochemical sensing technology based on the principle of electrochemical catalytic reaction. The sensor consists of three catalytic electrodes, a solid electrolyte, and gas diffusion holes. Gas reaches the working electrode through the diffusion holes, where electrochemical oxidation or reduction reactions occur on the porous micro-surface of the electrode. The solid electrolyte conducts electron transfer, outputting a current signal proportional to the gas concentration.
Features:
Performance Parameters:
Physical Parameters:
Environmental Parameters:
Warranty:
1 year. Refer to product documentation for specific terms and conditions.
Measurement Range | 0–100 ppm |
Resolution | 0.1 ppm |
Maximum Overload | 200 ppm |
Sensitivity | 90 ± 20 nA/ppm |
Response Time | T50 < 10s, T90 < 30s |
Linearity | ±2% F.S. |
Long-Term Drift | <1%/month |