Overview
RNI-3132D hydrogen sensor is a gas sensor based on all solid state MOS principle of advanced MEMS architecture. Hydrogen in the environment will lead to the change of MOS conductivity, which is an exponential function of hydrogen concentration.
Key Features
All solid state, lightweight, low power consumption, long life, excellent anti-interference capability.
Applications
- Hydrogen fuel cell automobiles,electric vehicles EV
- Energy storage lithium battery pack /power station
- Energy storage battery / power station
- Hydrogen detection in other scenarios
Technical Specifications
| Part No. | RNI-3132D | ||
| Sensor Type | MEMS-MOS | ||
| Standard Encapsulation | Ceramic | ||
| Target Gas | H2 | ||
| Detection Range | 0.1~1000ppm(H2) | ||
| Standard Circuit Conditions | Loop Voltage | VC | ≤24V DC |
| Heater Voltage | VH | 2.5V±0. 1V AC or DC | |
| Load Resistance | RL | Adjustable | |
| Sensor character under standard test conditions | Heater Resistance | RH | 80Ω±5Ω(Room temperature) |
| Heater consumption | PH | ≤50mW | |
| sensitive materials resistance | RS | 1KΩ~30KΩ(in 200ppmH2) | |
| Sensitivity | S | R0(in air)/Rs(in 200ppmH2)≥5 | |
| Concentration slope | α | ≤0.6(R500ppm/R200ppmH2) |





