Mq
Showing all 8 results
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Sensors
MQ-135 Air Quality Gas Sensor
Specifications of MQ135 Gas Sensor:
- Wide detecting scope
- Fast response and High sensitivity
- Stable and long life Simple drive circuit
- Used in air quality control equipment for buildings/offices, is suitable for detecting
of NH3, NOx, alcohol, Benzene, smoke, CO2, etc. - Size: 35mm x 22mm x 23mm (length x width x height)
- Working voltage: DC 5 V
- Signal output instruction.
- Dual signal output (analog output, and high/low digital output)
- 0 ~ 4.2V analog output voltage, the higher the concentration the higher the voltage.
SKU: n/a -
Sensors
MQ-3 Alcohol Gas Sensor
MQ3 Alcohol Gas Sensor Specifications and Features:
- Model No.: MQ-3
- Dimensions: 36 x 20 x 21 mm (LxWxH)
- Weight: 6gm
- Heater voltage: 5±0.2V (AC•DC)
- Loop voltage: ≤24V (DC)
- Load resistance: Adjustable
- Heating Resistance: 31Ω±3Ω (Room temperature)
- Heating Power: ≤ 900mW
- Surface thermal resistance: 2Kohm-20Kohm (0.4mg/L alcohol)
- Sensitivity: Rs (in the air)/Rs (0.4mg/L alcohol) ≥ 5
- Working temperature: 20 degrees ±2 degree
- Humidity: 65%±5%RH
- Signal output light indicator.
- Analog and level signal output.
- TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module).
- The carbon monoxide detection with better sensitivity.
- Has a long service life and reliable stability.
- Rapid response recovery features.
SKU: n/a -
Sensors
MQ-5 LPG Gas Sensor
MQ5 LPG Gas Sensor Features:
- Good sensitivity to Combustible gas in a wide range
- High sensitivity to Methane, Butane and Propane
- Long life and low cost
- Simple drive circuit
Specifications:
- Detection Range: 100 – 10,000 ppm iso-butane propane
- Fast Response Time: <10s
- Heater Voltage: 5.0V
- Dimensions: 18mm Diameter, 17mm High excluding pins, Pins – 6mm High
SKU: n/a -
Sensors
MQ-7 Carbon Monoxide Gas Sensor
MQ7 Gas Sensor Carbon Monoxide Sensor Features:
- Sensitive for carbon monoxide
- Output voltage boosts along with the concentration of the measured gases increases
- Fast response and recovery
- Adjustable sensitivity
- Signal output indicator
Specifications:
- Power: 2.5V ~ 5.0V
- Dimension: 40.0mm * 21.0mm
- Mounting hole size: 2.0mm
SKU: n/a
