1732200 Mini OLED Ammeter - Blue Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen. Features: * Compact size enables mounting in any convenient location * Reverse polarity protected * Mounts in a common 1-1/8 in hole * Convenient amperage monitoring * Monitors -100A to 100A DC * Positive or negative side wiring * Color: Blue * Meter: Current * Nominal Voltage: 12V DC/24V DC * Resolution: 0.1A * Intermittent Rating: 110A * Cranking Rating 30 Sec: 175A * Input Voltage Range: 8V-36V DC * Operating Current: 15mA * Switching Cycles: 10,000 * Weight: 0.70lb (0.32 kg) Warning [https://productimageserver.com/prop65/6pt.png]WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov [http://P65Warnings.ca.gov].