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The device is used for checking, monitoring the air quality in real time. It detects the particles of solid dust content - PM 2.5 and PM 10. The measurement accuracy is 0.3 um. The air quality level is displayed in different color, depending on the quality, on the LCD screen.
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Air quality gauge Benetech GM8803 PM2.5 and PM10 with display

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€88.90
The device is used for checking, monitoring the air quality in real time. It detects the particles of solid dust content - PM 2.5 and PM 10. The measurement accuracy is 0.3 um. The air quality level is displayed in different color, depending on the quality, on the LCD screen.
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Alcohol sensor with analog output. It measures the content of alcohol, for example, in the exhaled air.
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Alcohol sensor MQ-3 – semiconductor

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€3.04
Alcohol sensor with analog output. It measures the content of alcohol, for example, in the exhaled air.
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Module with the alcohol sensor MQ-3 with the goldpin pins, pitch of 2.54 mm. It is powered with the voltage of 5 V. It has digital and analog output, making it compatible with most of the commissioning modules including Arduino.
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Alcohol sensor MQ-3 – semiconductor – blue module

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€5.60
Module with the alcohol sensor MQ-3 with the goldpin pins, pitch of 2.54 mm. It is powered with the voltage of 5 V. It has digital and analog output, making it compatible with most of the commissioning modules including Arduino.
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Module with the alcohol sensor MQ-3 with the goldpin pins, pitch of 2.54 mm. It is powered with the voltage from 2.5 V to 5 V. It has digital and analog output, making it compatible with most of the commissioning modules including Arduino.
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Alcohol sensor MQ-3 module – semiconductor – Waveshare 9530

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€7.84
Module with the alcohol sensor MQ-3 with the goldpin pins, pitch of 2.54 mm. It is powered with the voltage from 2.5 V to 5 V. It has digital and analog output, making it compatible with most of the commissioning modules including Arduino.
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Module with sensor BME680 from Bosch, it includes measurement of temperature, humidity, pressure and gases. It is able to measure humidity from 10% to 90% RH, pressure from 300 hPa to 1100 hPa, temperature from -40°C to 85°C and the gas from 0 IAQ to 500 IAQ. It communicates via I2C or SPI.
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BME680 – temperature, humidity, pressure and gas sensor I2C / SPI – STEMMA QT / Qwiic – Adafruit 3660

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€39.00
Module with sensor BME680 from Bosch, it includes measurement of temperature, humidity, pressure and gases. It is able to measure humidity from 10% to 90% RH, pressure from 300 hPa to 1100 hPa, temperature from -40°C to 85°C and the gas from 0 IAQ to 500 IAQ. It communicates via I2C or SPI.
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The sensor detects the concentration of CO (carbon monoxide) and flammable gases. It has the goldpin pins, pitch of 2,54 mm. It is powered with the voltage of 5 V. It has digital and analog output, making it compatible with most of the commissioning modules including Arduino.
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Carbon monoxide and flammable gases sensor MQ-9 – semiconductor – blue module

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€5.60
The sensor detects the concentration of CO (carbon monoxide) and flammable gases. It has the goldpin pins, pitch of 2,54 mm. It is powered with the voltage of 5 V. It has digital and analog output, making it compatible with most of the commissioning modules including Arduino.
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A sensor that recognises the concentration of carbon monoxide (CO) in the air. It os supplied with the voltage of 230 V. Used for warning with an audio signal about a high concentration of this harmful to health gas.
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Carbon monoxide sensor CO MAXI / K-CO – 230V

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€48.75
A sensor that recognises the concentration of carbon monoxide (CO) in the air. It os supplied with the voltage of 230 V. Used for warning with an audio signal about a high concentration of this harmful to health gas.
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The preparation is designed for testing the carbon monoxide and smoke detectors. It enables the testing of the correctness of operation of the CO detector. Capacity: 400 ml.
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CO sensors tester – spray 400ml

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€10.40
The preparation is designed for testing the carbon monoxide and smoke detectors. It enables the testing of the correctness of operation of the CO detector. Capacity: 400 ml.
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Dissolved oxygen analog sensor compatible with Arduino. The module measures the concentration of dissolved oxygen in the water to determine its quality. It can be used, for example, in aquariums with fishes.
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DFRobot Gravity – analog X dissolved oxygen sensor – SEN0237-A

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€244.27
Dissolved oxygen analog sensor compatible with Arduino. The module measures the concentration of dissolved oxygen in the water to determine its quality. It can be used, for example, in aquariums with fishes.
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High-precision sensor that measures the concentration of CO2 (carbon dioxide) in the air. Equipped with analog output, works with a voltage 5 V. Operates in the range from 400 to 5000 ppm.
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DFrobot Gravity – Carbon Dioxide Sensor CO2 IR V2.0 – analog

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€90.86
High-precision sensor that measures the concentration of CO2 (carbon dioxide) in the air. Equipped with analog output, works with a voltage 5 V. Operates in the range from 400 to 5000 ppm.
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The sensor determines the concentration of CO2 (carbon dioxide) in the air. It is equipped with digital and analog output that works with voltage of 5 V. The kit includes a cable to connect with DFRobot IO Expansion Shield.
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DFRobot Gravity – CO2 carbon dioxide sensor – electrochemical

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€82.46
The sensor determines the concentration of CO2 (carbon dioxide) in the air. It is equipped with digital and analog output that works with voltage of 5 V. The kit includes a cable to connect with DFRobot IO Expansion Shield.
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Overlay for Raspberry Pi equipped with BME280 temperature, pressure and humidity sensor, LTR-559 light and proximity sensor, MICS6814 analog gas sensor, ADC ADS1015 converter, MEMS microphone and color LCD display. There is also a connector for PMS5003 sensor on the board.
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Enviro pHAT – temperature, humidity, pressure, light, gas, ADC sensor with microphone – HAT for Raspberry Pi

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€88.90
Overlay for Raspberry Pi equipped with BME280 temperature, pressure and humidity sensor, LTR-559 light and proximity sensor, MICS6814 analog gas sensor, ADC ADS1015 converter, MEMS microphone and color LCD display. There is also a connector for PMS5003 sensor on the board.
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