1The 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 2The multi-function detector panel can support display: engine speed; oil pressure; oil temperature; engine cooling water temperature; battery voltage 3Various sensor curves are optional to help you understand the running state of the engine 4Support custom sensor curve, so you can monitor the engine more carefully 5The 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 functions 2. Speed converted from generating frequency 3. Built-in multiple sensor curve optional 4. Customizable sensor parameter curve 5. Highlight the digital tube to display the measured value 6. English and symbolic instructions 7. Panel keys to set and modify system parameters Parameter Display:1. Engine speed; 2. Engine oil pressure 3. Engine oil temperature; 4. Engine cooling water temperature; 5. Battery voltage; 6. Cumulative working time Protective 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 V Power Consumption: Maximal: 1 W Sensor Input Resistance: 0 1000 ohm Speed input Signal Frequency Range: Freq 300Hz 15kHz Speed input Signal Amplitude Range: AC 3 16V Input Generating Frequency: Freq 45 70Hz Input Generating Voltage: AC40 280V Alarm Output: Negative output, maximum DC1A Working 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 3in Hole Size(W x H): Approx. 91 x 91mm / 3.6 x 3.6in Weight: Approx. 150g / 5.3oz1 xEngine Meter2 x Green Module2 x Fixing ScrewsPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.