What are Gas Sensors ?
Gas Sensors are devices that detect the presence and concentration of specific gases in the air, providing critical data for safety and environmental monitoring. They are commonly used in applications such as industrial sensing, air quality monitoring, and safety systems. Important specifications for selection include Accuracy, which ensures precise measurements; Operating Temperature, which affects sensor performance in different environments; and Output, which determines how data is communicated to other systems. It's crucial for procurement teams to validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
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| Part & Mfr | Accuracy | Current | Current Consumption | Current Rating | Form Factor | Interface | Mounting Type | Operating Temperature | Operating Voltage | Output | Output Range | Oxygen Range | Power Consumption | Sensor Type | Storage Temperature | Supply Voltage | Tape & Reel | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sensirion AG
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10,066
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Price on request
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±(40 ppm + 5 %) | - | - | 115 mA, 175 mA | 10.1 x 10.1 x 6.5 mm3 | I2C | Surface Mount | -10°C | - | I²C | - | - | - | - | - | 2.4 – 5.5 V | - | Air Quality | 2.4V ~ 5.5V | |
Sensirion AG
|
7,518
|
Price on request
|
±5% | - | - | - | 10.1 x 10.1 x 6.5 mm³ | - | - | -10°C ~ 60°C | - | I2C | - | - | < 0.4 mA avg. | - | - | - | - | Air Quality | 2.4 – 5.5 V | |
Sensirion AG
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1,744
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Price on request
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- | 4mA | 4mA | - | - | - | - | -10°C to 50°C | 1.7V to 3.6V | I²C | - | - | 2.6mA @ 3.3V | Air Quality | °C ~ °C | - | Tape & Reel | Air Quality | 1.7V ~ 3.6V | |
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Sensirion AG
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1,191
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Price on request
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±10% | 48mA | - | - | - | - | Surface Mount | -40°C ~ 85°C | - | I²C | - | - | - | - | °C ~ °C | - | Yes | Air Quality | 1.62V ~ 1.98V | |
Sensirion AG
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430
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Price on request
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±3% | 75mA | 19 mA @ 1 meas. per 2 s. | - | 35 mm x 23 mm x 7 mm | - | - | 0°C – 50°C | 3.3V – 5.5V | I²C, Modbus, PWM | - | - | - | - | - | - | - | Carbon Dioxide (CO2) | 3.3V ~ 5.5V | |
Sensirion AG
|
60
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Price on request
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±5% | - | - | - | 10.1 x 10.1 x 6.5 mm3 | - | SMD | -10°C ~ 60°C | - | I2C | 0 ppm – 40’000 ppm | - | < 0.4 mA avg. | - | - | 2.4 – 5.5 V | - | Air Quality | 2.4V ~ 5.5V | |
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Honeywell
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Price on request
Price and Stock
on Request |
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Honeywell
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Price on request
Price and Stock
on Request |
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City Technology
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Price on request
Price and Stock
on Request |
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Infineon Technologies
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Price on request
Price and Stock
on Request |
- | 800µA, 6.1mA | - | - | - | - | - | 0°C ~ 50°C | - | I²C, PWM, UART | - | - | - | - | - | - | - | Carbon Dioxide (CO2) | 3V ~ 3.6V, 10.8V ~ 13.2V | |
Amphenol SGX Sensortech
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Price on request
Price and Stock
on Request |
- | 39mA | - | - | - | - | - | -40°C ~ 125°C | - | Voltage | - | - | - | - | - | - | - | Hydrogen (H2), Methane (CH4) | 2.9V ~ 3.1V | |
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Amphenol SGX Sensortech
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Price on request
Price and Stock
on Request |
- | 39mA | - | - | - | - | - | -40°C ~ 125°C | - | Voltage | - | - | - | - | - | - | - | Hydrogen (H2) | 2.9V ~ 3.1V | |
Infineon Technologies
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Send RFQ |
Price on request
Price and Stock
on Request |
- | 800µA, 6.1mA | - | - | - | - | - | 0°C ~ 50°C (TA) | - | I²C, PWM, UART | - | - | - | - | - | - | - | Carbon Dioxide (CO2) | 3V ~ 3.6V, 10.8V ~ 13.2V | |
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ScioSense
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Send RFQ |
Price on request
Price and Stock
on Request |
- | 26mA | - | - | - | - | - | -40°C ~ 85°C (TA) | - | I²C | - | - | - | - | - | - | - | Air Quality | 1.8V ~ 3.6V | |
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ScioSense
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | -5°C ~ 50°C (TA) | - | Voltage | - | - | - | - | - | - | - | Air Quality | 1.4V | |
Seeed Technology Co., Ltd
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Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | -10°C ~ 50°C | - | - | - | - | - | - | - | - | - | Natural Gas, Propane | 5V | |
Seeed Technology Co., Ltd
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Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | -20°C ~ 50°C | - | - | - | - | - | - | - | - | - | Alcohol, Butane, Hydrogen, Methane, Propane | 5V | |
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Seeed Technology Co., Ltd
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Send RFQ |
Price on request
Price and Stock
on Request |
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Gas Sensing Solutions Ltd
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Send RFQ |
Price on request
Price and Stock
on Request |
±5% | 1.5mA | - | - | - | - | - | 0°C ~ 50°C | - | UART, Voltage | - | 500 mbar ~ 10 bar | - | - | - | - | - | Carbon Dioxide (CO2) | 3.25V ~ 5.5V | |
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Seeed Technology Co., Ltd
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Send RFQ |
Price on request
Price and Stock
on Request |
±3% | 120mA | - | - | - | - | - | 0°C ~ 50°C | - | - | - | - | - | - | - | - | - | Carbon Dioxide (CO2) | - | |
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Seeed Technology Co., Ltd
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Send RFQ |
Price on request
Price and Stock
on Request |
±3% | 120mA | - | - | - | - | - | 0°C ~ 50°C | - | - | - | - | - | - | - | - | - | Carbon Dioxide (CO2) | - | |
Gas Sensing Solutions Ltd
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Send RFQ |
Price on request
Price and Stock
on Request |
±5% | 40mA | - | - | - | - | - | -25°C ~ 55°C | - | UART, Voltage | - | - | - | - | - | - | - | Carbon Dioxide (CO2) | 3.25V ~ 5.5V | |
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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City Technology
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