SP-BGX Series are compact size, self-powered DC battery gauges. The patent pending see-through uni-body housing leaves no opening in the front, allowing low profile outlook and excellent protection against dust, moisture, and vibration. The series includes a voltmeter, an ammeter and a voltage / current dual meter and are available in either wire output or .250” quick terminals (with suffix “T”). These battery gauges are made for either standard 1-1/8” cut-out with several mounting accessories or for popular Contura style switch mounting holes. FEATURES Compact Voltage & Current 2 in 1 meter Digital 3 digits LED displays Self-powered from measuring DC voltage Floating decimal point for better resolution Completely sealed design with no opening (IP67) Reversed polarity input protection SPECIFICATION Voltage Rating | DC 4.5~30V Amperage Range | DC 0-15A