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Gas Sensors

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Gravity Analog Alcohol Sensor (MQ3)
25-00016178
This is an Arduino Alcohol sensor. It uses a MQ3 probe which can be used in a Breathalyser. It has a high sensitivity to alcohol and less sensitivity to Benzine. The sensitivity is able to be adjusted by the potentiometer. The output is proportional to the density of gas. You can use analog...
Sensor TypeGas Typical Input Voltage5VDC InterfaceAnalog
€860
In Stock
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Gravity Analog CH4 Gas Sensor (MQ4)
25-00016179
This is an Arduino CH4 gas sensor. It uses MQ4 probe which is able to detect natural gas, CH4. It is less sensitivity in detecting alcohol, cooking fumes, and cigarette smoke. The sensitivity can be adjusted by the potentiometer. The output is proportional to the density of gas. You can use...
Sensor TypeGas Typical Input Voltage5VDC InterfaceAnalog
€860
In Stock
+ −
Gravity Analog LPG Gas Sensor (MQ5)
25-00016180
This is an Arduino LPG gas sensor. It has MQ5 probe which is very sensitive with LPG, natural gas , town gas. It is less sensitive with alcohol, cooking fumes and cigarette smoke. The sensitivity can be adjusted by the potentiometer. The output is proportional to the density of gas. You can...
Sensor TypeGas Typical Input Voltage5VDC InterfaceAnalog
€860
Out of Stock
Gravity Analog Propane Gas Sensor (MQ6)
25-00016181
This is an Arduino Propane Gas Sensor. It uses MQ6 probe to detect iso-butane, propane and liquefied petroleum gas (LPG). It is less sensitive with alcohol, cooking fumes and cigarette smoke. It can be used in gas leakage detecting equipment in consumer and industry applications. The...
Sensor TypeGas Typical Input Voltage5VDC InterfaceAnalog
€860
In Stock
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Gravity Analog Hydrogen Gas Sensor (MQ8)
25-00016182
This is an Arduino hydrogen gas sensor. It has high sensitivity to Hydrogen (H2) and less sensitivity to alcohol, LPG, cooking fumes. Hydrogen gas is highly flammable and will burn in air at a very wide range of concentrations The sensitivity is able to be adjusted by the potentiometer. The...
Sensor TypeGas Typical Input Voltage5VDC InterfaceAnalog
€1280
In Stock
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Gravity Analog CO/Combustible Gas Sensor (MQ9)
25-00016183
This is an Arduino CO/Combustible Gas sensor. It uses MQ-9 to dectect Carbon Monoxide. The sensor can be used to detect different gases containing CO and combustible gases, it is low cost and suitable for a variety of applications. The core sensing material of MQ-9 gas sensor is SnO2, which...
Sensor TypeGas Typical Input Voltage5VDC InterfaceAnalog
€930
In Stock
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Gravity Electrochemical Oxygen/O2 Sensor (0-25%Vol, I2C)
25-00016245
This Oxygen / O2 Sensor is based on electrochemical principles and it can measure the ambient O2 concentration accurately and conveniently. With high anti-interference ability, high stablility and high sensitivity, this arduino-compatible oxygen / O2 sensor can be widely applied to fields like...
Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC InterfaceDigital
€6680
In Stock
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Gravity Factory Calibrated Electrochemical Alcohol Sensor (0-5ppm, I2C&UART)
25-00016248
This is an Arduino compatible alcohol sensor module from DFRobot with a 0-5ppm measuring range, supporting I2C and UART outputs. Aiming at fast and accurate detection of alcohol gas concentration in the air, the sensor is well applicable to the small alcohol concentration measurement in the...
Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC InterfaceDigital
€3680
In Stock
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Gravity MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) - I2C - MiCS-4514
25-00016241
This is a 3.3/5V compatible MEMS gas concentration sensor from DFRobot. This sensor supports the detection of various gas concentrations like CO, C2H5OH (Alcohol), H2, NO2, NH3, and integrates various gas concentration conversion formulas in the code to facilitate the testing and use of...
Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC InterfaceDigital
€4990
Out of Stock
Gravity SGP40 Air Quality Sensor
25-00016235
The SGP40 Air Quality sensor adopts the new SGP40 digital VOC sensor chip launched by the well-known Sensirion. Based on the Sensirion’s CMOSens® technology, the SGP40 offers a complete sensor system on a single chip, a temperature-controlled micro-hotplate and a humidity-compensated indoor air...
Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC InterfaceDigital
€1730
In Stock
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Gravity Electrochemical Ozone Sensor (0-10 ppm, I2C)
25-00016244
Gravity: I2C Ozone Sensor (0-10ppm) is based on  electrochemical  principles and it can measure the ambient O3 concentration accurately and conveniently. With high anti-interference ability, high stablility and high sensitivity, this  arduino -compatible ozone sensor can be widely applied to...
Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC InterfaceDigital
€5990
In Stock
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Gravity Factory Calibrated Electrochemical CO Sensor (0-1000 ppm, I2C & UART)
25-00016249
This is a sensor that detects carbon monoxide and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of carbon monoxide in the environment. Can be widely applied to fields like portable...
Κατηγορία ΑισθητήραΑερίων Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC
€8290
In Stock
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Gravity H2S Sensor (Calibrated) - I2C & UART
25-00016250
This is a sensor that detects hydrogen sulfide concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of hydrogen sulfide in the environment. Can be widely used in the...
Κατηγορία ΑισθητήραΑερίων Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC
€8990
In Stock
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Gravity CL2 Sensor (Calibrated) - I2C & UART
25-00016251
This is a sensor that detects chlorine concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of chlorine in the environment. Can be widely used in the detection of chlorine in...
Κατηγορία ΑισθητήραΑερίων Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC
€16990
Out of Stock
Gravity NH3 Sensor (Calibrated) - I2C & UART
25-00016252
This is a sensor that detects ammonia concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of ammonia in the environment. Can be widely used in the detection of ammonia in...
Κατηγορία ΑισθητήραΑερίων Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC
€16990
Out of Stock
Gravity HCL Sensor (Calibrated) - I2C & UART
25-00016253
This is a sensor that detects hydrogen chloride concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of hydrogen chloride in the environment. Can be widely used in the...
Κατηγορία ΑισθητήραΑερίων Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC
€20820
Out of Stock
Gravity HF Sensor (Calibrated) - I2C & UART
25-00016254
This is a sensor that detects hydrogen fluoride concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of hydrogen fluoride in the environment. Can be widely used in the...
Κατηγορία ΑισθητήραΑερίων Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC
€30760
Out of Stock
Gravity PH3 Sensor (Calibrated) - I2C & UART
25-00016255
This is a sensor that detects phosphine concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of phosphine in the environment. Can be widely used in the detection of phosphine...
Κατηγορία ΑισθητήραΑερίων Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC
€30760
In Stock
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Gravity Electrochemical Oxygen/O2 Sensor (0-100%Vol, I2C)
25-00016246
This full-scale oxygen / O2 sensor employs the original AO2 CiTiceL® oxygen sensor probe and features a measurement range of 0-100%Vol and I2C digital output, which can be adapted to application scenarios including oxygen / O2 generators, automobile exhaust, and air-fuel ratio detection. The...
Sensor TypeGas Typical Input Voltage3.3VDC, 5VDC InterfaceDigital
€12990
Out of Stock
Gravity I2C SCD41 Infrared CO2 Sensor (400 - 5000 ppm)
25-00016144
CO2 is a key factor for indoor air quality as high levels compromise human cognitive performance and well-being. This Gravity: SCD41 CO2 sensor is based on the SCD41 miniature CO2 sensor from Sensirion.   SCD41 builds on the photoacoustic NDIR sensing principle and Sensirion’s patented...
Sensor TypeGas , Infrared Typical Input Voltage3.3VDC, 5VDC Oparating Current4mA
€7490
In Stock
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