Features 1、Used for measuring and displaying engine speed, water temperature, oil temperature, oil pressure, battery voltage and cumulative engine operation 2、Parameters can be adjusted and set by keys to meet the needs of different applications 3、With RS485 interface, you can monitor engine parameters and set operating parameters through PC software, and you can monitor engine parameters and set operating parameters through PC software 4、With multiple protection functions and remote data monitoring function 5、With power frequency conversion speed, built‑in multiple sensor curves are optional, sensor parameter curves can be customized 6、Highlighted digital tube can display measured values, English and symbolic instructions, panel keys can set and modify system parameters Specification Item Type: Generator Panel Digital Meter Parameter Display: Engine speed Engine oil pressure Engine oil temperature Engine cooling water temperature Cumulative working time Protective Function: Engine overspeed protection Low oil pressure protection High oil temperature protection High water temperature protection Range and Accuracy: Speed Measurement Accuracy: Error ≤±1%(within range) Oil Pressure Measurement Accuracy: 0-1000KPA, error ≤ ± 2.5% Water Temperature Measurement Accuracy: 20-100℃, error ≤ ± 2.5% Oil Temperature Measurement Accuracy: 20-150℃, error ≤ ± 2.5% Accumulated Time Range: 0-999999 hours (minimum recording 0.1 hours) Specifications: Power Supply: DC8-36V Power Consumption: Maximal, 1.5W Sensor Resistance: 0-1000 ohm Speed input Signal Frequency Range: 50Hz-10kHz Speed input Signal Amplitude Range: AC3-65V Input Power Generation Signal: AC40 -280V (45-70Hz) Alarm Output: Passive contact output, maximum DC3A Working Environment Temperature: -20-65 ℃ Storage Environment Temperature: -40 -85 ℃ Protection Level: IP54 (front panel after installation) Dimensions (W x H x D): Approx. 100 x 100 x 67mm / 3.9 x 3.9 x 2.6in Opening Size (W x H): Approx. 91 x 91mm / 3.6 x 3.6in Package List 1 x Table 2 x Fixing Screw 3 x Green Module 2 x Resistance 1 x Chinese and English User Manual