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Measure the presence of multiple gases with the MQ135 gas sensor.

• Based on a MQ135 sensor it is sensitive to benzene, ammonia, sulfur, smoke and air pollution.
• Analog or digital output with adjustable threshold by a potentiometer.
• Sensor compatible with any 5V card;
• Measuring range: 10 to 1000 ppm
• Module dimensions: 53mm x 20mm x 13mm
• Weight : 8g

WARNING: this sensor is educational and cannot be used as a security object

CAUTION: the module heats up when in use

Application examples: Gas leak detector, ...

Manufacturer: Joy-It

Reference : MQ135