Product Description:
YJJ MEu-NH3 Electrochemical Ammonia NH3 Gas Sensor 0-100PPM for Farm Industrial Gas Detector Replacement
Features:
Sensing parameters
Measurement range: 0 - 100 ppm
Sensitivity: 0.22 ± 0.03 μA/ppm
T90 response time: < 60 s
Zero output of clean air: < ±2 ppm (equivalent to ammonia)
Resolution: 0.1 ppm
Recommended load resistance: 10Ω, bias voltage 0mV
Repeatability: < 2% of output value
Output linear error: ≤ ±5% FS
Long-term drift: Zero drift < 10% within 6 months
Environmental operating parameters
Operating temperature: -40℃ ~ +40℃
Storage temperature: -20℃ ~ +50℃
Applicable humidity: 15 - 90% RH, no condensation water vapor
Air pressure: Standard atmospheric pressure ± 10%
Physical specifications
Shell diameter Φ20mm; Overall size Φ20 × 16.5mm, standard 4-series probe pin structure
Pins: Working electrode W, reference R, counter electrode C, three-pin package
Life, features, application scenarios
Expected service life: 24 months at normal temperature
Product advantages: Low power consumption, good stability, anti-interference, excellent selectivity for ammonia gas
Application scenarios
Portable toxic and harmful gas detector, fixed ammonia alarm device, ammonia concentration monitoring in livestock farms, leakage detection in cold storage / chemical workshops, sewage treatment station, livestock sheds, gas monitoring in public toilets and environmental online monitoring equipment probe replacement parts
Specifications:
| Measurement range | 0 - 100 ppm |
| Sensitivity | 0.22 ± 0.03 μA/ppm |
| T90 response time | < 60 s |
| Zero output with clean air | < ±2 ppm |
| Resolution | 0.1 ppm |
