Diesel Generator Kit Controller Digital Generator Motor Meter with Mounting Parts DC8 - 36V GM50HF Feature:1. Multiple use: Measure and display engine speed, oil pressure, water temperature, oil temperature, battery voltage and total time.2. Good protection: with low fuel consumption, high auxiliary engine temperature, over-speed protection, charging failure warning.3. Standard interface: RS485 interface is added on the base of GM50H to support the communication protocol and ensure good compatibility.4. Easy to install: Equipped with terminal blocks and mounting screws, the generator engine meter is easy to install, convenient and practical.5. Digital display: The generator controller is a digital display with a wide measurement range, which is suitable for more applications. Specification: Item type: controller generator set Model: GM50H Power supply: DC8-36V Power consumption: 1.5W maximum Sensor input resistance: 0-1000 ohms Input signal frequency range Speeds: 50Hz-10kHz Speed input signal amplitude range: AC3-65V Input frequency power generation: 45-70Hz Input voltage: AC50-280V Package list: 1 x Motor meter 2 x Terminal blocks 2 x Fixing screws 1 x User manual How to use: Install and operate.