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MQ-4 : ARDUINO GAS SENSOR
Product Detail
MQ-4 GAS SENSOR have a good sensitivity to CH4, Natural gas. And also Fast response Stable and long life.
AED 8.00 +VAT
- SKU: MQ-4
- Manufacturer: --
- Stock: Stock check required
- Warranty: Contact us for more details
- Category: SENSORS AND MODULES
Stock confirmation required. We will verify availability and confirm before processing.
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*Returns policy depends on product category and condition.
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Features
- Good sensitivity to Combustible gas in wide range
- High sensitivity to CH4, Natural gas.
- Small sensitivity to alcohol, smoke.
- Fast response Stable and long life
- Simple drive circuit
Specifications
- Sensor Type Semiconductor
- Power requirements: VCC - 5V±0.1
- DO output: TTL digital 0 and 1 (0.1 and 5V)
- AO output: 0.1-0 .3 V (relative to pollution), the maximum concentration of a voltage of about 4V
- Detection Gas: Natural gas/Methane
- Detection Concentration: 200-10000ppm (Natural gas / Methane)
- Interface: 1 TTL compatible input (HSW), 1 TTL compatible output (ALR)
- Heater consumption: less than 750mw
- Operating temperature: 14 to 122 °F (-10 to 50°C)
- RH Related humidity less than 95%Rh
- O2 Oxygen concentration is 21% (standard condition) - Oxygen concentration can affect sensitivity
- Load resistance: 20KΩ
- Sensing Resistance Rs: 10KΩ- 60KΩ (1000ppm CH4)
- Preheat time:Over 24 hour
- Standard Encapsulation Bakelite, Metal cap
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