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Gas Sensors

Our firm is counted among the most prominent suppliers and traders of Gas Sensors. Under this category we offer a spectacular gamut of Flammable Gas & Smoke Sensor, Alcohol Gas Sensor, .Methane CNG Gas Sensor and LPG & Natural GAS Sensor, LPG GAS Sensor, Carbon Monoxide Sensor, Air Quality Sensor, Alcohol Sensor, Hydrogen Gas Sensor. The offered range is highly in accordance with the set quality norms and standards and can be availed in desired specifications from us. Owing to their reliable performance, high sensitivity and longer service life, our products are highly preferred in the industry.



Flammable Gas & Smoke Sensor MQ2

Flammable Gas & Smoke Sensor MQ2

Item Code: MQ-2

Gas Sensor(MQ2) module is useful for gas leakage detecting(in home and industry). It can detect LPG, i-butane, methane, alcohol, Hydrogen, somke and so on. Based on its fast response time. measurements can be taken as soon as possible. Also the sensitivity can be adjusted by the potentiometer.

MQ-2 Semiconductor Sensor for Combustible Gas

Sensitive material of MQ-2 gas sensor is SnO2, which with lower conductivity in clean air. When the target combustible gas exist, The sensors conductivity is more higher along with the gas concentration rising. Please use simple electrocircuit, Convert change of conductivity to correspond output signal of gas concentration.

MQ-2 gas sensor has high sensitity to LPG, Propane and Hydrogen, also could be used to Methane and other combustible steam, it is with low cost and suitable for different application.






Alcohol Gas Sensor MQ3

Alcohol Gas Sensor MQ3

Item Code: MQ-3

Description: This Alcohol Sensor MQ3 is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0-3.3V ADC.

Features:
5V DC or AC circuit
Requires heater voltage
Operation Temperature: -10 to 70 degrees C
Heater consumption: less than 750mW






Methane CNG Gas Sensor MQ4

Methane CNG Gas Sensor MQ4

Item Code: MQ-4

Description: Methane CNG Gas Sensor MQ4 is a simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations anywhere from 200 to 10000ppm.

This sensor has a high sensitivity and fast response time. The sensor’s output is an analog resistance. The drive circuit is very simple; all you need to do is power the heater coil with 5V, add a load resistance, and connect the output to an ADC.

 






LPG & Natural Gas Sensor MQ5

LPG & Natural Gas Sensor MQ5

Item Code: MQ-5

We are instrumental in presenting qualitative LPG & Natural GAS Sensor MQ5 which ensures optimum safety and security in the industries and domestic sector. These easy to install are highly suitable for detecting the presence of natural gas, LPG, fumes, cigarette smoke and town gas. The sensor in this system is highly reliable and is provided with a simple drive circuit for facilitating easy operations.

Features:
High sensitivity to LPG, natural gas , town gas
Small sensitivity to alcohol, smoke.
Fast response .
Stable and long life
Simple drive circuit
Heater Voltage: 5.0V
Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High






      LPG Gas Sensor MQ6

      LPG Gas Sensor MQ6

      Item Code: MQ6

      Description:

      The MQ-6 LPG - Isobutane - Propane Gas Sensor is a semiconductor gas sensor that detects the presence of LPG, Isobutane, and Propane gas at concentrations from 300 ppm to 10,000 ppm, a range suitable for detecting gas leaks. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller.

      The MQ-6 LPG - Isobutane - Propane Gas Sensor detects the concentration of gas in the air and ouputs its reading as an analog voltage. The concentration sensing range of 300 ppm to 10,000 ppm is suitable for leak detection. The sensor can operate at temperatures from -10 to 50°C and consumes less than 150 mA at 5 V

      LPG Gas Sensor (MQ6) Features:
      High Sensitivity to LPG, iso-butane, propane
      Small sensitivity to alcohol, smoke
      Detection Range: 100 - 10,000 ppm iso-butane propane
      Fast Response Time: <10s
      Simple drive circuit
      Heater Voltage: 5.0V
      Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High






      Carbon Monoxide Sensor MQ7

      Carbon Monoxide Sensor MQ7

      Item Code: MQ7

      MQ-7 is a  Carbon Monoxide (CO) sensor, suitable for sensing Carbon Monoxide concentrations(PPM) in the air. The MQ-7 sensor can meassure CO concentrations ranging from 20 to 2000ppm.

      This sensor has a high sensitivity and fast response time. The sensor's output is an analog resistance. The drive circuit is very simple , just a voltage devider; all you need to do is power the heater coil with 5V DC or AC , add a load resistance, and connect the output to an ADC or a  simple OPAMP comparator.






      Hydrogen Gas Sensor (MQ 8)

      Hydrogen Gas Sensor (MQ 8)

      Item Code: MQ8

      Introduction: 

      Hydrogen Gas Sensor MQ8 for measuring the concentration of Hydrogen (H2) in the air. Suitable for measuring concentrations from 100 to 10,000 ppm. Easy to implement heater drive and measuring circuit. This sensor is designed for long life and stable output. Our MQ-8 Hydrogen Gas Sensor is ideal for use in a Gas Leakage Circuit for detecting gas leaks.

      Features
      High Sensitivity (MQ-8 Sensor)
      Stable and Long Life
      Detection Range: 100 - 10,000 ppm H2 (Hydrogen)
      Heater Voltage: 5.0V
      Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High






        Air Quality Sensor MQ135

        Air Quality Sensor MQ135

        Item Code: MQ135

        Description: Air quality sensor MQ135 for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory. MQ135 gas sensor has high sensitivity to Ammonia, Sulfide and Benze steam, also sensitive to smoke and other harmful gases. It is with low cost and particularly suitable for Air quality monitoring application.

        Features:
        High Sensitivity
        High sensitivity to Ammonia, Sulfide and Benze
        Stable and Long Life
        Detection Range: 10 - 300 ppm NH3, 10 - 1000 ppm Benzene, 10 - 300 Alcohol
        Heater Voltage: 5.0V
        Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High
        Long life and low cost






          Alcohol Sensor (MQ303)

          Alcohol Sensor (MQ303)

          Item Code: MQ303A

          The Alcohol Sensor MQ303A is a semiconductor sensor for Alcohol detection. It has very good sensitivity and fast response to alcohol, suitable for portable alcohol detector.

          Specifications:

          High sensitivity

          Fast response and resume

          Long life and low cost

          Mini size








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            RajGuru Electronics
            Mr. Dileep Jain (Manager)
            259 Shanti Sadan, 3rd Flr, Office No. 23, Lamington Road,
            Mumbai - 400004, Maharashtra, India

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