Automatic shutdown feature conserves battery life by turning test kit off after 15 minutes without pressure on the gauge.
仪表压力消失15分钟后的自动关闭功能，保护电池寿命。
Caution: to prevent freezing, hold Test Kit vertically to drain differential gauge and hoses prior to placing in case.
警告：为了防止冻害，在放置到箱子内之前，垂直握住检测组件，将压差表和软管内的水排放干净。
Caution: to prevent freezing, hold Test Kit vertically to drain differential gauge and hoses prior to placing in case.
警告：为了防止冻害，在放置到箱子内之前，垂直握住检测组件，将压差表和软管内的水排放干净。
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