HM-701D

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web:www.heiman.com.cn email:sales01@heiman.com.cn tel:86-755-89602262/89602280 fax:86-755-89602332 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℃ Environmental humidity: ≤95% RH (No congelation) Installation mode: Wall mounted Alarm output: Relay output /sound & flash alarm Dimension: 115*72*41mm Execute criterion: GB15322.2-2003

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Hongkong Heiman Industriial Co.,Ltd.

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