Arduino MQ-2 MQ2 Smoke Gas Sensor and Alcohol Detector Sensor

Features

• Arduino smoke gas sensor
• Detects smoke, methane, carbon dioxide and other gases
• Gives alarms when the smoke/gas leaks
• 1 x MQ-2 MQ2 Smoke Gas Sensor and Alcohol Detector Sensor

The Price Was:
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Product Description

Technical Information

Customer Reviews

Product Description
Detection range: 300 to 10000ppmmThe characteristics gas: 1000ppmm, isobutaneSensitivity: R in air / Rin, typical gas ? 5Sensing Resistance: 1K? 50ppm toluene to 20K? in.Response time: ? 10sRecovery time: ? 30sHeat resistance: 31? 3?Heating current: ? 180mAHeating voltage: 5.0V 0.2VHeating power: ? 900mWMeasuring voltage: ? 24VWorking conditions of ambient temperature: -20 ? ~ +55 ? Humidity: ? 95% RH Environmental oxygen content: 21%Storage conditions Temperature: -20 C to +70 C Humidity: ? 70% RH

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