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Tips:For more parameter information, please refer to the latest manual provided by salesman.
Model | MP-4 | ||
Sensor Type | Flat surfaced | ||
Standard Encapsulation | Metal cap | ||
Target Gas | CH4, Nature gas, | ||
Detection range | 300-10000ppm | ||
Standard Circuit Conditions | Loop Voltage | Vc | ≤24V DC |
Heater Voltage | VH | 5V±0.1V AC or DC | |
Load Resistance | RL | Adjustable | |
Sensor character under standard test conditions | Heater Resistance | RH | 85Ω±15Ω (room tem.) |
Heater consumption | PH | ≤350mW | |
Sensitivity | S | Ro(in air)/Rs(5000ppm CH4)≥5 | |
Sensitive resistance | RS | 1KΩ~20KΩ (in 5000ppm CH4) | |
Concentration Slope | α | ≤0.6(R5000ppm/R1000ppm CH4) | |
Standard test conditions | Tem. Humidity | 20℃±2℃;55%±5%RH | |
Standard test circuit | Vc::5V±0.1V VH: 5V±0.1V | ||
Preheat time | Over 48 hours |