| MAIN FEATURE ●High reliability sensor ●Auto-reset after alarm ●MCU processing adopted ●Malfunction auto-check indicator ●Alarm output N.C./ N.O. optional ●Dual sensor design ●Be able to work with electrovalve /exhaust fan ●SMT adopted, excellent stability ●Available for Natural gas, LPG, CO TECHNICAL SPECIFICATION Operating voltage: 220V AC or 12V DC Rated power: ≤3W (220V AC power supply) Warm-up time: 3-5 minutes Alarm level: 10% LEL of Natural gas, 100 PPM of CO Alarm indicator: Corresponding Red LED flash Malfunction indicator: Yellow LED on & Beeper long-buzz Alarm sound: ≥70dB (within 1 meter) Operating temperature: -10℃ to 50℃ |