Features
- Continuous Analog output
- 3-pin interlock connector
- Low cost and compact size
Standard Working Condition
Symbol | Parameter Name | Technical Condition | Remarks |
VC | Circuit voltage | 5V±0.1 | AC or DC |
VH | Heating voltage | 5V±0.1 | AC or DC |
RL | Load resistance | adjustable | |
RH | Heater resistance | 33Kohm±5% | Room temperature |
PH | Heating consumption | Less than 800mW |
Environment Condition
Symbol | Parameter Name | Technical Condition | Remarks |
TO | Operating Temp. | -20°C-50°C | |
TS | Storage Temp. | -20°C-70°C | |
RH | Relative Humidity | <95% | |
O2 | Oxygen Concentration | 21%(standard condition) Oxygen concentration can affect sensitivity | Minimum value is 2% |
Sensitivity Characteristics
Symbol | Parameter Name | Technical Condition | Remarks |
RS | Sensor Resistance | 3Kohm-30Kohm (1000ppm iso-butane) | Detecting concentration scope: 200ppm-5000ppm LPG and propane 300ppm-5000ppm butane 5000ppm-20000ppm methane 300ppm-5000ppm H2 100ppm-2000ppm Alcohol |
α (3000ppm/1000ppm iso-butane) | Concentration slope rate | ≤0.6 | |
Standard detecting Condition | Temp.: 20°C±2°C VC: 5V±0.1 Humidity:65%±5% VH:5V±0.1 |
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Preheating Time | Over 24 hours |