Model: FD-NO-SENSOR
Datasheet: Click Here PDF
Availability: Usually in stock
Compatible: FD-90A-NO
These are generic NO sensors used as the pin-to-pin replacement of the standard 4-series electrochemical sensors. It is used throughout many gas detector brands and is an excellent NO gas sensor replacement element.
Our NO sensor employs an advanced electrolytic mechanism where nitric oxide and oxygen interact through precise redox reactions on specialized electrodes. By generating an electrical current directly proportional to the gas concentration, this sophisticated sensor enables accurate measurement of nitric oxide levels. The current’s magnitude provides a quantitative assessment of NO presence in various industrial and environmental monitoring applications.
Nitric oxide detection technologies play a critical role across diverse industrial and environmental domains. From manufacturing facilities and urban infrastructure to environmental protection, NO detectors provide comprehensive gas concentration insights. These advanced sensing systems enable precise measurement, early warning mechanisms, and critical monitoring, supporting public health, environmental safety, and technological innovation in multiple application sectors.
| Detection Principle | Electrochemical 3 electrodes |
| Detection Gas | NO |
| Detection Range | 0-250 PPM |
| Maximum Load Concentration | 1000 PPM |
| Output Signal | 400±200 nA/PPM |
| Zero Drift | -2~10 PPM |
| Resolution | 1 PPM |
| Response Time | ≤30s |
| Bias Voltage | +300 mV |
| Load Resistance | 5~30Ω |
| Working Temperature | -30℃-50℃ |
| Working Humidity | 15%RH to 90%RH (no condensation) |
| Repeatability | <±2% output signal |
| Long-term Stability | <2% signal/month |
| Linearity | 1000 PPM |
| Work Pressure | 90 to 110 kPa |
| Shelf Life | 12 months after delivery |
| Service Life | 2 years |
| Interference Gas | Gas Concentration Used (ppm) | Value Displayed (ppm NO) |
|---|---|---|
| CO | 100 | 0 |
| SO2 | 23 | 2 |
| H2S | 26 | 35 |
| CL2 | 18 | 1.5 |
| NO2 | 20 | 10 |
| HF | 10 | 1 |





