Mini Boat Marine Digital OLED Voltmeter Voltage Gauge Waterproof 12V/24V

Feature: 1. Pc shell material, surface frosted, full texture. 2. Newly upgraded OLED display screen with more accurate numerical values, the self-luminous, wide viewing angle, high contrast, low power consumption, and high reaction speed 3. Real-time monitoring of voltage changes to protect the safety of the instrument. 4. The installation method is easy, the hole diameter is 29mm / 1.14" and the installation can be easily completed according to the wiring method. Specification: Product Name: Mini OLED DC Voltmeter Product model number: B3397 Product material: OLED screen shell pc Product Specifications: Voltmeter*1 Terminal*2 Rated voltage: 12V/24V Test Range: 8-60V (+-2%) Sealing rating: IP66 Terminal length: 6.3mm / 2.24" Working temperature: '-40-85C Installation aperture: 29.0mm Installable fuse A number 2A Wiring method: The positive terminal of the terminal (+) is connected to the positive terminal of the measured power supply, and the negative terminal (-) is connected to the negative terminal of the measured power supply. Package Included: 1 x Mini OLED DC Voltmeter