DFRobot

Specifications :

• Gas detected: EtOH and smoke
• Detection range: 10–1000 ppm
• Operating voltage: 3.3–5 V
• Operating current: <20 mA
• Output signal: Analog voltage
• Load resistance (RL): 4.7 KΩ
• Sensitivity: R0 (in air)/Rs (in 200 ppm EtOH) ≥ 3
• Operating temperature: -10–50°C
• Operating humidity: 15–90% RH (non-condensing)
• Lifespan: ≥5 years (in air)
• Dimension: 13 × 13 × 2.5 mm/0.0.51 × 0.51 × 0.1 in