DescriptionThe DPG5500B is a powered by 2 replaceable "AA" alkaline batteries that can operate the gauge for 2000 hours. All DPG5500 models include the 5 minute auto-shutoff circuitry standard to conserve battery life. A low battery indicator will be displayed when the batteries must be replaced. The gauge can be factory set for on/off by specifying the "-NS" option at time of order.
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