Powerful DC3.7V Li-on Battery and Plug-in Electrochemical Sensor in KMCD4 Coal Mine Gas Watchdog
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... of ≤30s. The full - function design is easy to operate. It has various alarm types, including low & high alarm and multiple gas alarm. Operating in a wide temperature range of - 20℃~50℃, it's powered by a DC3.7V Li - on battery, providing over 8...
Xi'an Kacise Optronics Co.,Ltd.
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