Overview
NLJ-G3 oxygen sensor is a fixed potential type sensor. Oxygen undergoes a reduction reaction on the working electrode, and at the same time, a corresponding oxidation reaction occurs on the counter electrode, releasing charges to form a current. The current is proportional to the oxygen concentration and follows Faraday’s law. The size can determine the level of oxygen concentration
Key Features
- No pollution
- Long life
- High precision
- High sensitivity
- Excellent repeatability and stability
Applications
Widely used in oxygen concentration detection in industries, mines, warehousing and environmental
Technical Specifications
| Item | Parameter |
| Detection gas | Oxygen(O2) |
| Measurement Range | 0~25% VOL |
| MaxRange | 30% VOL |
| Sensitivity(20.9%vol.) | (80~130)uA |
| Response time(T90) | <15S |
| Repeatability | <±2% output value |
| Output linearity | Linear |
| Load resistance(recommended) | (500/ 1K/2K)Ω |
| Bias | -600mV |
| Zero drift (-20°C~40°C) | <1% VOL |
| Working temperature | -20°C~50°C |
| Working humidity | 15%~90%RH |
| Working pressure | 1atm±10% |
| Lifespan | 5 years |



