Description: IP67 waterproof and dustproof grade. Stepper motors used for full range of stepping gauges,great feature with its less power consumption,longer life,higher precision,etc. With curved glass (with anti-fog function). With ultra-wide working voltage design (long-term operating voltage:9-32v,maximum up to:36v). Backlight for standard is red Specification: Product name:tachometer Install diameter:?85mm or 3-3/8" Connection method:row insert Working voltage:9~32vdc Indication range:0~8000RPM Backlight color:red Operating temperature:-30?-75? Working temperature:-40~+85? Grade of protection: front cover IP67, silver cover IP5 Item color: black Connect method: red wire connect positive pole,blue wire connect negative pole, black signal wire connect engine sensor,orange wire connect positive pole Package Includes: 1 Piece Tachometer 1 Piece Wiring harness
