The LT-SS-H2 high precision gas sensor features thermal conductivity detection with excellent sensitivity and stability. Its aluminum construction ensures durability while maintaining precise gas detection performance.
Parameter | Specification | Conditions |
---|---|---|
Part Number | LT-SS-H2 | |
Detection Principle | Thermal conductivity | |
Standard Packaging | 2×TO46 | |
Target Gas | H2 | |
Detection Range | 0~100% | |
Test Carrier Gas | Air (20.9% O2 in N2) | 20℃±2℃, 50±5% RH |
Test Gas Conditions | H2, concentration 0~4% | |
Circuit Conditions | Heating voltage Vh=2±0.01V DC | |
Preheating Time | 5 minutes | |
Heater Resistance (Rh) | 300Ω±10% (working) | 300Ω±10% (reference) |
Temp. Measuring Element Resistance (TP) | 70kΩ±10% | |
Heating Power Consumption (PH) | PH=13.3mW×2 | |
Signal Standard Deviation (σ) | 20±10uV | 2Hz, 1min sampling, differential wiring |
Response Time (T) | 3 s (T80) | |
Sensitivity (S) | About 3Mv/% | |
Linearity | 2% | (concentration >4% may cause additional nonlinearity) |
Note: Contact us directly for custom specifications.