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

Product Details

• ASIN: B008AUKZQQ
• Item model number:
• Average Customer Review: Customer Reviews

Product Description

Detection range: 300 to 10000ppmm The characteristics gas: 1000ppmm, isobutane Sensitivity: R in air / Rin, typical gas ? 5 Sensing Resistance: 1K? 50ppm toluene to 20K? in. Response time: ? 10s Recovery time: ? 30s Heat resistance: 31? ± 3? Heating current: ? 180mA Heating voltage: 5.0V ± 0.2V Heating power: ? 900mW Measuring voltage: ? 24V Working conditions of ambient temperature: -20 ? ~ +55 ? Humidity: ? 95% RH Environmental oxygen content: 21% Storage conditions Temperature: -20 ° C to +70 ° C Humidity: ? 70% RH