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GAS SENSORS

	Carbon Dioxide CO2 Sensor Excellent performance CO2 Sensor (MG811 Sensor), for use in a wide range of applications, including air quality monitoring, smoke alarms, mine and tunnel warning systems, greenhouses, etc. The sensor is easy to use and can be easily incorporated in a small portable unit.
	Part Code: CO2SENSOR	Pricing
	Features High Sensitivity (MG811 Sensor) Detection Range: 0 - 10,000 ppm CO2 Response Time: <60s Heater Voltage: 6.0V Dimensions: 16mm Diameter, 15mm High excluding pins, Pins - 6mm High Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $34.90 $31.90 $29.90
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	Alcohol Sensor Alcohol Sensor for use in Breathalyser's or in an alarm unit, to detect the presence of alcohol vapours. This sensor unit offers very high sensitivity, combined with a fast response time. The unit will work with a simple drive circuit and offers excellent stability with long life.
	Part Code: ALCOHOLSENSOR	Pricing
	Features High Sensitivity Detection Range: 10 - 1,000 ppm Alcohol Fast Response Time: <10s Heater Voltage: 5.0V Dimensions: 16mm Diameter, 10mm High excluding pins, Pins - 6mm High Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $6.90 $5.90 $4.90
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	High-Accuracy Alcohol Sensor Hot-wire High Accuracy Alcohol Sensor, for use with breathalyser units. Low power consumption, makes this sensor ideal for battery powered units. Wide operating temperature range with little or no adjustment required for temperature and humidity.
	Part Code: ALCOHOLHIGH	Pricing
	Features High Sensitivity Detection Range: 0 - 1,000 ppm Alcohol Fast Response Time: <20s Working Voltage: 3.0V Working Current: ~120mA Dimensions: 16mm Diameter, 10mm High excluding pins, Pins - 6mm High Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $12.90 $11.90 $10.90
	Order Now for $12.90

	LPG Sensor Ideal sensor for use to detect the presence of a dangerous LPG leak in your car or in a service station, storage tank environment. This unit can be easily incorporated into an alarm unit, to sound an alarm or give a visual indication of the LPG concentration. The sensor has excellent sensitivity combined with a quick repsonse time. The sensor can also sense iso-butane, propane, LNG and cigarette smoke. The MQ-6 LPG Gas Sensor has a detection range of 200 to 10,000 ppm.
	Part Code: LPGSENSOR	Pricing
	Features High Sensitivity (MQ-6 Sensor) Detection Range: 200 - 10,000 ppm iso-butane propane Fast Response Time: <10s Heater Voltage: 5.0V Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $4.40 $3.90 $3.40
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	Carbon Monoxide (CO) Sensor Carbon Monoxide sensor for use in industrial or mining applications. This unit offers excellent long life performance with stable sensing characteristics. The MQ-7 CO Gas Sensor has a detection range of 20 to 2,000 ppm.
	Part Code: COSENSOR	Pricing
	Features High Sensitivity (MQ-7 Sensor) Detection Range: 20 - 2,000 ppm CO Response Time: <150s Heater Voltage: 5.0V Dimensions: 16mm Diameter, 10mm High excluding pins, Pins - 6mm High Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $6.90 $6.40 $5.90
	Order Now for $6.90

	Natural Gas MQ-5 Sensor Detect dangerous gas leaks in the kitchen or near the gas heater. This unit detects 300 to 5000ppm of Natural Gas. Ideal to detect dangerous gas leaks in the kitchen. Our MQ5 Natural Gas Sensor can be easily configured as an alarm unit. The sensor can also sense LPG and Coal Gas.
	Part Code: H2SENSOR	Pricing
	Features High Sensitivity (MQ-5 Sensor) Detection Range: 300 - 50,000 ppm Natural Gas Fast Response Time: <10s Heater Voltage: 5.0V Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $6.90 $5.90 $4.90
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	Ozone (O3) Sensor Detects and measures Ozone (03) Concentration from 10ppb to 2ppm. Our MQ131 Ozone Sensor is ideal for monitoring air quality or for use in environment and research experiments.
	Part Code: MQ131	Pricing
	Features High Sensitivity Detection Range: 10 ppb - 2 ppm O3 Sensing Resistance: 100kohm - 200Kohm Heater Voltage: 6.0V Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $12.90 $11.90 $10.90
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	Air Quality Control Sensor Air quality sensor for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory, simply drive and monitoring circuit.
	Part Code: MQ135	Pricing
	Features High Sensitivity Stable and Long Life Detection Range: 10 - 300 ppm NH3, 10 - 1000 ppm Benzene, 10 - 300 Alcohol Heater Voltage: 5.0V Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $6.90 $5.90 $4.90
	Order Now for $6.90

	Methane MQ-4 Gas Sensor Natural Gas Sensor (CNG) for measuring the concentration of Methane (CH4) in the air. Suitable for measuring concentrations from 300 to 10,000 ppm. Easy to implement heater drive and measuring circuit. Our MQ-4 Methane Gas Sensor is designed for long life and stable output.
	Part Code: MQ-4	Pricing
	Features High Sensitivity (MQ-4 Sensor) Stable and Long Life Detection Range: 300 - 10,000 ppm CH4 (Methane) Heater Voltage: 5.0V Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $3.90 $3.40 $2.90
	Order Now for $3.90

	Hydrogen MQ-8 Gas Sensor Hydrogen Gas Sensor 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.
	Part Code: MQ-8	Pricing
	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 Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $6.90 $6.20 $5.50
	Order Now for $6.90

	Gas Sensor Socket PCB Mounting Socket for above Gas Sensors. Allows easy removal and reliable connection for all the Gas Sensors.
	Part Code: GAS_SOCKET	Pricing
	Features Reliable Connection Easy Removal Good Contact Connections Dimensions: 16mm Diameter, 10mm High excluding pins, Pins - 6mm High	Qty 1+ 25+ 100+	US$ (each) $0.45 $0.40 $0.35
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	CO2 Gas Concentration Module Complete and ready-to-run Carbon Dioxode Concentration Module for outputting the CO2 Concentration in digital format to microcontrollers or computer systems. The unit can measure CO2 concentration from 0 to 10,000ppm, with concentration readings provided as either an analog signal, PWM or digital UART for direct connection to a microcontroller. No calibration is required and the output is highly accurate to within 50ppm. Built-in Temperature Compensation ensures readings are accurate over a wide temperature range. The unit is compact and easy to mount. Ideal for use in precision monitoring equipment, air conditioning equipment, research projects and much more.
	Part Code: CO2_MODULE	Pricing
	Features Ready-to-Run No Additional Circuitry or Calibration Required Highly Accurate Digital Output Concentration Readings available in either Analog, PWM or Digital Format Detection Range: 0 - 10,000 ppm C02 (Carbon Dioxide) Accuracy: ±50ppm Dimensions: 57mm Length, 35mm Width Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $109.90 $99.90 $89.90
	Order Now for $109.90

	Carbon Monoxide (CO) Alarm Module Complete Carbon Monoxide Alarm Module for use in Home or Factory to warn of fatal Carbon Monoxide build-ups. This unit provides output LED or output relay indication to switch a bell or siren when the carbon monoxide level reaches a preset trip point. The unit requires a 9V DC Supply and is very compact for easy mounting in portable or fixed equipment. Calibration is quite easy and trip point will remain set for the life of the module. Easy to implement and reliable operation make this unit ideal as a household alarm for CO Gas.
	Part Code: CO_ALARM_MODULE	Pricing
	Features Ready-to-Run No Additional Circuitry Required Ideal for use in Alarm Units for Home or Factory Output Available for LED's or Alarms Detection Range: 50 - 400 ppm C0 (Carbon Monoxide) Accuracy: ±20ppm Dimensions: 26.9mm Length, 24.2mm Width, 24.2mm Height Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $19.90 $17.90 $15.90
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	Gas Leak Alarm Module Complete Gas Leak Alarm Module for use in Home or Factory to warn of leaking LPG, Natural Gas or Coal Gas. This unit provides output LED and buzzer driver for visual and audio indication when the gas concentrations reaches a dangerous level. The unit can also drive a valve in the gas supply, to switch off the gas if a leak is detected. The unit requires a 9V DC Supply and is very compact for easy mounting in portable or fixed equipment. Calibration is quite easy and trip point will remain set for the life of the module. This ready to use Gas Leak Module can easily be incorporated into a large unit to provide a full Gas Leak Alarm.
	Part Code: GAS_ALARM_MODULE	Pricing
	Features Ready-to-Run No Additional Circuitry Required Ideal for use in Alarm Units for Home or Factory Detects LPG, Natural Gas and Coal Gas Output Available for LED's or Buzzers Detection Range: 1 - 25% (Leak Gas Level) Accuracy: ±5% Dimensions: 22.3mm Length, 25.4mm Width, 15.2mm Height Datasheet Datasheet	Qty 1+ 25+ 100+	US$ (each) $9.90 $8.90 $7.90
	Order Now for $9.90