电接点水银温度计能在工作温度达到或超过（低于）给定值时发出电信号，从而实现自动控制发讯或报警等功能。
The electric point mercury thermometer call transmit the electric signal when get the setting temperature, and get the auto control or alarm funnction.
电接点水银温度计能在工作温度达到或超过（低于）给定值时发出电信号，从而实现自动控制发讯或报警等功能。
The electric point mercury thermometer call transmit the electric signal when get the setting temperature, and get the auto control or alarm funnction.
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