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Gas Sensors

Under this category we offer a variety of sensors likeFlammable 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.

MQ2 Gas Sensor Module

MQ2 Gas Sensor Module
  • MQ2 Gas Sensor Module
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Approx. Price: Rs 115 / PieceGet Latest Price

Description
The analog gas sensor - MQ2 is used in gas leakage detecting equipments in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.It has a high sensitivity and fast response time.And the sensitivity can be adjusted by the potentiometer.


Features

  • Power supply needs 5V
  • Interface type Analog
  • Pin Definition 1-Output 2-GND 3-VCC
  • Wide detecting scope
  • Fast response and High sensitivity
  • Simple drive circuit
  • Stable and long life
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Alcohol Gas Sensor MQ3

Alcohol Gas Sensor MQ3
  • Alcohol Gas Sensor MQ3
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Approx. Price: Rs 115 / PieceGet Latest Price

Description
ThisAlcohol Sensor MQ3is 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
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MQ3 Alcohol GAS Sensor Module

MQ3 Alcohol GAS Sensor Module
  • MQ3 Alcohol GAS Sensor Module
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Approx. Price: Rs 140 / PieceGet Latest Price
Description

MQ3 GAS Sensor is a very easy to use and very handy sensor. It is suitable for sensing Alcohol gas concentration. MQ3 Alcohol GAS Sensor can detect Alcohol gas concentrations anywhere from 200 to 10000 ppm. The MQ3 GAS sensor has a very hight sensitivity to Alcohol gas. The sensitive material of MQ3 Sensor is SnO2, which has lower conductivity in clean air. When the target alcohol gas exist, the sensor's conductivity is higher along with the gas concentration rising. MQ3 GAS sensor has high sensitivity to Alcohol, and good resistance to disturb of gasoline, smoke and vapour. The sensor could be used to detect alcohol with different concentration, it is with low cost and suitable for different application.

Features
  • High sensitivity to Alcohol Rs (in air) Rs (0.4mg/l alcohol).
  • Heater voltage = 5.0V
Application of MQ3 Alcohol GAS Sensor
  • Drunk Driver detection system
  • Portable alcohol detector
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Methane CNG Gas Sensor MQ4

Methane CNG Gas Sensor MQ4
  • Methane CNG Gas Sensor MQ4
  • Methane CNG Gas Sensor MQ4
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Approx. Price: Rs 120 / PieceGet Latest Price

Product Details:

Measuring Range200ppm-10000ppm
SensitivityHigh
OutputAnalog
Response TimeFast

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.

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MQ4 Methane Gas Sensor Module

MQ4 Methane Gas Sensor Module
  • MQ4 Methane Gas Sensor Module
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Approx. Price: Rs 140 / PieceGet Latest Price
Description

This is a very easy to use low cost semiconductor Gas sensor Module with analog and digital output. This module uses MQ4 Methane gas sensor as a gas sensing element. It requires no external components just plug in Vcc & ground pins and you are ready to go.For Digital output the threshold value can be easily set by an on-board potentiometer. Using this module you can easily interface MQ4 Methane (CNG) gas Sensor to any Microcontroller, Arduino or even Raspberry Pi.Since this Gas Sensor module is sensitive to Methane it is also small sensitivity to alcohol & smoke.

Specification of MQ4 GAS Sensor Module
  • Power Supply 5 Volts
  • Interface Type Analog & Digital
  • High Sensitivity to Methane & small sensitivity to smoke & alcohol
  • Low Cost.
  • Stable & Long Life.
  • On board Power indication.
The instruction of Wiring
1. VCC positive power supply (5V)
2. GND power supply is negative
3. DO TTL switching signal output
4. AO analog signal output

Module Applications
Suitable for home or factory methane gas , natural gas and other monitoring devices to test natural gas, methane 300 to 10000ppm
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MQ5 LPG Gas Sensors

MQ5 LPG Gas Sensors
  • MQ5 LPG Gas Sensors
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Approx. Price: Rs 120 / PieceGet Latest Price

Product Details

Display TypeAnalog
SensitivityHigh Sensitivity To LPG, Natural Gas, Town Gas
Heater voltage5.0 V
Diameter18 Mm
High Excluding pins17 Mm
Pins6mm High

We are instrumental in presenting qualitativeLPG & Natural GAS Sensor MQ5which 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, 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
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MQ-5 Methane LPG Gas Sensor Module

MQ-5 Methane LPG Gas Sensor Module
  • MQ-5 Methane LPG Gas Sensor Module
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Approx. Price: Rs 140 / PieceGet Latest Price
Product Description

Sensitive material of MQ-5 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. The sensor convert change of conductivity to correspond output signal of gas concentration.

MQ-5 gas sensor has high sensitity to Methane, Propane and Butane, natural gas and could be used to detect both Methane and Propane.

Features

  • Support both the output digital value and the output analog value.
  • High sensitivity to Combustible gas in wide range .
  • Can detect liquefied gasMethane,Butane, Propane and natural gas .
  • Adjustable Sensitivity , Stable Performance.
  • Pin Connection: GND: Ground, Dout: digital output, Aout: analog output Vcc: 5V
  • Applicable to a variety of platforms including Arduino / AVR / ARM.
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LPG Gas Sensor MQ6

LPG Gas Sensor MQ6
  • LPG Gas Sensor MQ6
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Approx. Price: Rs 120 / PieceGet Latest Price

Product Details

Operating Temperature10dg-50dg C
Power Consumption150ma At 5v
Detection Range100-10,000 Ppm
Response timeVery Fast -10s
SensitivityHigh
Heater voltage5V
Diameter18 Mm
Pins6mm High

TheMQ-6 LPG - Isobutane - Propane Gas Sensoris 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 outputs 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 DegreeC 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
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MQ-6 Gas Detector Module

MQ-6 Gas Detector Module
  • MQ-6 Gas Detector Module
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Approx. Price: Rs 140 / PieceGet Latest Price

Product Details

Sensor TypeSemiconductor
Standard EncapsulationBakelite (Black Bakelite)
Detection GasIsobutane, Butane, LPG
Concentration300-10000ppm ( Butane, Propane, LPG)
Preheat timeOver 48 hours
Loop Voltage Vcless than equal to 24V DC
Load Resistance RLAdjustable

Description

Sensitive material MQ-6 gas sensor is used to clean the air in the lower conductivity of tin dioxide (SnO2). When there is the environment in which the combustible gas sensor , conductivity sensor with increasing concentration of combustible gases in air increases . Using a simple circuit to convert the change in conductivity of the gas concentration corresponding to the output signal. MQ-6 gas sensor for propane , butane , liquefied petroleum gas sensitivity is high, natural gas and has a good sensitivity. This sensor can detect a variety of flammable gas , is a low-cost sensors for a variety of applications

Suitable for home or industrial LPG ( liquefied petroleum gas ) , butane , propane , LNG ( liquefied natural gas ) detection devices. Excellent resistance to ethanol vapor , smoke interference Module

Features

1 , using high-quality dual-panel design, with power indicator and TTL signal output instructions;
2 , the switching signal having a DO (TTL) output and analog output AO ;
3, TTL output valid signal is low . ( Low-level signal when the output light can be directly connected to the microcontroller or relay module )
4 , 0 ~ 5V analog output voltage , the higher the concentration the higher the voltage.
5 , propane , butane , LPG, LNG has a good detection sensitivity.
6 , there are four screw holes for easy positioning ;
7 Product dimensions 32 (L) * 20 (W) * 22 (H)
8 , has a long life and reliable stability
9 , rapid response and recovery characteristics
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Carbon Monoxide Sensor MQ7

Carbon Monoxide Sensor MQ7
  • Carbon Monoxide Sensor MQ7
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Approx. Price: Rs 140 / PieceGet Latest Price

Product Details:

Sensitivityhigh
Measuring Range20-10,000 ppm
Heater Power5V DC or AC

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.

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MQ-7 Carbon Monoxide Gas Sensor Module

MQ-7 Carbon Monoxide Gas Sensor Module
  • MQ-7 Carbon Monoxide Gas Sensor Module
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Approx. Price: Rs 165 / PieceGet Latest Price

Product Details:

Detection of gasCarbon Gas
The heating voltage5V +/- 0.2V AC/DC
Working temperature-10 to 50 degC (nominal temperature 20degC)
Working current140mA
Loop voltage10V (maximum DC 15V
Load resistance10K (adjustable)
Detection concentration range10-1000ppm
Humidity95% RH (nominal humidity 65% RH)

Product Description

This Carbon Monoxide (CO) gas sensor detects the concentrations of CO in the air and ouputs its reading as an analog voltage. The sensor can measure concentrations of 10 to 10,000 ppm.The sensor can operate at temperatures from -10 to 50°C and consumes less than 150 mA at 5V.

MQ7 CO gas sensor

Material: Module

Size: 35mm × 22mm × 18mm

Detection of gas: carbon gas

1, the heating voltage: 5 ± 0.2V (AC · DC)

2, Working current: 140mA

3, loop voltage: 10V (maximum DC 15V)

4, load resistance: 10K (adjustable)

5, detection concentration range: 10-1000ppm

6, clean air voltage: ≤1.5V

7. Sensitivity: ≥3%

8. Response time: ≤1S (preheat 3-5 minutes)

9, Response time: ≤30S

10, the element power: ≤0.7W

11, the working temperature: -10 ~ 50 ℃ (nominal temperature 20 ℃)

12, Humidity: 95% RH (nominal humidity 65% RH

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Hydrogen Gas Sensor (MQ 8)

Hydrogen Gas Sensor (MQ 8)
  • Hydrogen Gas Sensor (MQ 8)
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Approx. Price: Rs 140 / PieceGet Latest Price

Product Details:

SensitivityHigh
Detection Range100-10,000 ppm
Heater voltage5V
Diameter18mm
Pins6mm High

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
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MQ-8 Hydrogen Gas Sensor Module

MQ-8 Hydrogen Gas Sensor Module
  • MQ-8 Hydrogen Gas Sensor Module
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Approx. Price: Rs 165 / PieceGet Latest Price

Product Details

ApplicationHydrogen Gas sensing
Working voltage+5V DC
Main chipLM393
Size32 mm X22mm X27mm
OutputDual signal output (TTL level output and analog output)

Description
  • Size 32 mm X22mm X27mm
  • Main chip the LM393, MQ-8 gas sensor
  • Working voltage DC5V
Features
  1. With a signal output instructions.
  2. Dual signal output (TTL level output and analog output)
  3. TTL output valid signal for low level. (when the low output electric signal lights at 4. ordinary times, can be directly pick up SCM)
  4. Analog 0 ~ 5 v voltage, the higher the concentration, the higher the voltage.
  5. High sensitivity to hydrogen
  6. Can be resistant to ethanol steam, LPG (petroleum), smoke interference
  7. Has a long service life and reliable stability
  8. Quick response recovery features
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MQ-9 Carbon Monoxide Combustible Gas Detection Module

MQ-9 Carbon Monoxide Combustible Gas Detection Module
  • MQ-9 Carbon Monoxide Combustible Gas Detection Module
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Approx. Price: Rs 165 / PieceGet Latest Price

Product Details:

Minimum Order Quantity1 Piece
SensitivityHigh to Methane,Propene and CO
High Heater Temp5V for Methane,Propane
Low Heater Temp1.5V for CO
Interface typeAnalog
Concentrationo 10-1000ppm CO o 100-10000ppm combustible gas
Size40x20mm

Description:
The Analog CO/Combustible Gas Sensor(MQ9) module is useful for gas leakage detecting, it used the sensitive material SnO2, which with lower conductivity in clean air. It make detection by method of cycle high and low temperature, and detect CO when low temperature (heated by 1.5V). The sensors conductivity is more higher along with the gas concentration rising. When high temperature (heated by 5.0V), it detects Methane, Propane, etc. combustible gas and cleans the other gases adsorbed under low temperature. MQ-9 gas sensor has high sensitivity to Carbon Monoxide, Methane and LPG. The sensor could be used to detect different gases contains CO and combustible gases, it is with low cost and suitable for different application.

Application Idea:

  • Domestic gas leakage detector
  • Industrial gas detector
  • Portable gas detector

 

Features:

  • High sensitivity to Methane, Propane and CO
  • Long life and low cost
  • Simple drive circuit
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Air Quality Sensor MQ135

Air Quality Sensor MQ135
  • Air Quality Sensor MQ135
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Approx. Price: Rs 145 / PieceGet Latest Price

Product Details

ApplicationDetecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2
High sensitivityAmmonia, Sulfide And Benze
Detection Range10 - 300 Ppm Nh3, 10 - 1000 Ppm Benzene, 10 - 300 Alcohol
Heater Voltage5.0V
Dimensions18 Mm Diameter, 17 Mm High Excluding Pins, Pins - 6 Mm High

DescriptionAir quality sensor MQ135for 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
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MQ135 Gas Sensor Module for Air Quality

MQ135 Gas Sensor Module for Air Quality
  • MQ135 Gas Sensor Module for Air Quality
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Approx. Price: Rs 165 / PieceGet Latest Price

Product Details:

Working voltageDC 5V
Working current150mA
DOUTTTL output
AOUTAnalog output
Preheat timeOver 20s
Dimension32mm x 22m x 27mm(HIGH 27mm)

Description:

Sensitive material of MQ135 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. MQ135 gas sensor has high sensitity to Ammonia, Sulfide and Benze steam, also sensitive to smoke and other harmful gases. It is with low cost and suitable for different application.
Used for family,Surrounding environment noxious gas detection device, Apply to ammonia, aromatics, sulfur, benzene vapor, and other harmful gases/smoke, gas detection, tested concentration range: 10 to 1000ppm

Specification
  • Working voltage:DC 5V
  • Working Current: 150mA
  • DOUT: TTL output
  • AOUT: Analog output
  • Preheat time: Over 20s
  • Dimension: 32mm x 22m x 27mm(HIGH 27mm)
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Alcohol Sensor (MQ303)

Alcohol Sensor (MQ303)
  • Alcohol Sensor (MQ303)
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Approx. Price: Rs 170 / PieceGet Latest Price

Product Details

Sensor TypeSemicoductor
Detection GasAlcohol
Concentration20-10,000 ppm
Humidity20dg C

TheAlcohol Sensor MQ303Ais 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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Flammable Gas and Smoke MQ2 Sensor

Flammable Gas and Smoke MQ2 Sensor
  • Flammable Gas and Smoke MQ2 Sensor
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Approx. Price: Rs 95 / PieceGet Latest Price

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.
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Nishant Samant (Proprietor)
Street No. 15, 1/2A, House No. 1, Ambedkar Nagar Road Vevoor
Juna Palghar, Palghar- 401404, Maharashtra, India



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