Feature 1 The product supports multiple engine protection functions, engine overspeed protection; low oil pressure protection; high oil temperature protection; high water temperature protection; low battery voltage alarm 2 The multi-function detector panel can support display: engine speed; oil pressure; oil temperature; engine cooling water temperature; battery voltage 3 Various sensor curves are optional to help you understand the running state of the engine 4 Support custom sensor curve, so you can monitor the engine more carefully 5 The display uses high-brightness digital tubes to display the measured values and read the data more clearlyItem Type: Engine MeterGM50H Engine Digital Display Multi-function Table: 1. With multiple protection functions2. Speed converted from generating frequency3. Built-in multiple sensor curve optional4. Customizable sensor parameter curve5. Highlight the digital tube to display the measured value6. English and symbolic instructions7. Panel keys to set and modify system parametersParameter Display: 1. Engine speed; 2. Engine oil pressure 3. Engine oil temperature; 4. Engine cooling water temperature; 5. Battery voltage; 6. Cumulative working timeProtective Function: 1. Engine overspeed protection; 2. Low oil pressure protection; 3. High oil temperature protection; 4. High water temperature protection; 5. Low battery voltage alarm.Range and Accuracy: 1. Speed measurement Accuracy: Error 1% (within range);2. Oil Pressure Measurement Accuracy: 0-1100KPA, error 2.5%;3. Water Temperature Measurement Accuracy: 10-120 degrees Celsius, error 2.5%;4. Oil Temperature Measurement Accuracy: 10-150 degrees Celsius, error 2.5%;5. Accuracy Of Battery Voltage Measurement: Error 1% (within range);6. Accumulated Time Range: 0-9999 hours;Specifications: Power Supply: DC8 36 VPower Consumption: Maximal: 1 WSensor Input Resistance: 0 1000 ohmSpeed input Signal Frequency Range: Freq 300Hz 15kHzSpeed input Signal Amplitude Range: AC 3 16VInput Generating Frequency: Freq 45 70HzInput Generating Voltage: AC40 280VAlarm Output: Negative output, maximum DC1AWorking Environment Temperature: -20 65 ;Storage Environment Temperature: -40 85 ;Protection Level: IP54 (front panel after installation);Size(W x H x D): Approx. 100 x 100 x 77mm / 3.9 x 3.9 x 3inHole Size(W x H): Approx. 91 x 91mm / 3.6 x 3.6inWeight: Approx. 150g / 5.3oz Package List1 x Engine Meter2 x Green Module2 x Fixing ScrewsNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.