85mm Tachometer 0-8000RPM Waterproof IP67 7-Color Backlight for Boat/RV 9-32V Black

This RPM tachometer is a versatile and robust instrument designed to meet your rotational speed measurement needs with precision and reliability. It is perfectly suited to a wide range of applications, including generators, ships, construction equipment, agricultural machinery, automotive modification, as well as recreational vehicles (RVs), yachts, and much more. Made from high-quality materials, it combines PVC, ABS, and 316 stainless steel, giving it excellent resistance even in acidic, alkaline, or humid environments. Its housing has IP67 protection, making it completely waterproof and dustproof. The curved glass is treated with an anti-fog coating, ensuring a perfect reading in all weather conditions. This meter is distinguished by its low power consumption, long lifespan, and high accuracy. It features an ultra-wide operating voltage range of 9 to 32V DC (supporting peaks up to 36V), and can measure a speed range of 0 to 8000 RPM. The backlight offers 7 adjustable colors for optimal visibility day and night. For installation, the required diameter is 85 mm (3.35 inches) for the white body without the cover. It is crucial to allow at least 55 mm (2.17 inches) of clearance behind the dashboard. The device operates within a temperature range of -30°C to +75°C and can be stored between -40°C and +80°C. Your order includes: 1 x RPM Tachometer, 1 x Detailed User Manual (installation, wiring, functions), 1 x Protective Cover. The included manual clearly explains all installation, wiring, and function usage steps, eliminating any concerns about commissioning after purchase.