联系人 debby
Shenzhen, Guangdong
ve Limit): Natural Gas: ***0ppm (*5%LEL) LPG: ***0ppm (*0%LEL) Coal Gas: **0ppm (2%LEL) Method of Alarm: Flashing Red LED with *5dB alarm Warm Up Time: approximately *0 Seconds Alarm Output: Relay Output (2A
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