سنسور گاز طبیعی / LPG / زغال سنگ MQ-5

pplications:
Used in home and factory gas leak monitoring device, suitable for liquefied petroleum gas, butane, propane, methane, hydrogen, artificial gas and other detection.
   
product manual:
Features: Wide range of detection
                High sensitivity
                Fast response recovery
                Excellent stability
                long life
                Simple drive circuit
Applicable gas: liquefied gas, methane, gas
Detection range: 300 ~ 10000ppm
Characteristic gas: 1000 ppm isobutane
Sensitivity: R in air / R in typical gas≥5
Sensitive body resistance: 1KΩ ~ 20KΩ in 2000ppm isobutane
Response time: ≤ 10s
Recovery time: ≤ 30s
Heating resistance: 31Ω ± 3Ω
Heating current: ≤ 180mA
Heating voltage: 5.0V ± 0.2V
Heating power: ≤ 900mW
Measuring voltage: ≤24V
Working conditions Ambient temperature: -20 ℃ ~ + 55 ℃
                       Humidity: ≤ 95% RH
                       Environmental oxygen content: 21%
Storage conditions Temperature: -20 ℃ ~ +70 ℃
                       Humidity: ≤70% RH