Features: 8M0135641 for seamless integration for SC1000 systems, this marine whirls gauge delivers precise engine speed monitoring with oxidation resistant metal construction and tool for responsible execution in harsh marine environments. Crafted from high grade marine grade metal and effect resistant plastic, the tachometer features a 3ft pre united harness, ensuring durability, flexible dashboard configurations, and convenient storage until deployment. Ideal for professional marine technicians, external fishing enthusiasts, and boat owners seeking 8M0135641 compatible instrumentation for marine engines requiring accurate whirls tracking. Optimized for saltwater environments, this boat tachometer exceeds during profound sea navigation, engine diagnostics in high humidity conditions, and execution monitoring of commercial or recreational vessels. With 8000 hour durability confirmation and ±0.5% measurement accuracy, this marine instrument set outperforms standard gauges, combining defense grade shock resistance with intuitive design for hassle upgrades to vessel monitoring systems. Specifications: Type: Ship tachometer Part number: 8M0135641 8M0101099 8M0079894 8M0062382 8M0059084 889223K21 Speed: 0-7000 whirls Component: Plastic + Metal Applicable models: Suitable for SC1000 Package Includes: 1 set x Ship tachometer note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.