- Categories:Industry news
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- Time of issue:2023-08-16 14:24
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(Summary description)1. Oil pressure gauge
The oil pressure gauge is an instrument that shows the oil pressure in kPa (kilopascals). The oil pressure gauge sensor is a piezoresistive sensor that is threaded to the engine oil line. The oil pressure pushes the contact piece to move on the resistance, so that the resistance value changes and affects the amount of current passing through the meter to ground, driving the pointer to swing. Since the oil pressure has a certain pressure range, in order to be clear and clear, there are many cars with oil pressure gauges indicated by indicators, if the engine is still on when running, it means that the engine lubrication system may not be normal.
2. Water temperature gauge
A water temperature gauge is an instrument that displays the temperature of cooling water in °C (degrees Celsius). Its sensor is a thermistor type sensor that is threaded to the engine cooling waterway. The thermistor determines the amount of current flowing through the windings of the water temperature gauge coil, which drives the meter pointer to swing. In the past, the cooling water of car engines was used as tap water, and many car engine cooling systems used special coolant, so it was also called coolant temperature gauge.
3. Fuel gauge
The fuel gauge is an instrument that displays the amount of oil in the tank, the unit is L (liters), the pointer points to "F", indicating full oil, pointing to "E", indicating no oil; There are also 1/1, 1/2, 0 to indicate full oil, half tank of oil and no oil, respectively. There are two coils in the fuel gauge, one on the "F" and one side of "E", the sensor is a variable resistor controlled by the height of the float, and the change in resistance determines the strength of the magnetic field lines of the two coils, which determines the direction of deflection of the pointer.
4. Water temperature gauge and fuel gauge
The water temperature gauge and fuel gauge are also indicated by indicator lights, the water temperature indicator is bright to indicate that the water temperature is high, and the fuel indicator light is bright to indicate that the fuel is near the low point, as an auxiliary reminder.
(Summary description)1. Oil pressure gauge
The oil pressure gauge is an instrument that shows the oil pressure in kPa (kilopascals). The oil pressure gauge sensor is a piezoresistive sensor that is threaded to the engine oil line. The oil pressure pushes the contact piece to move on the resistance, so that the resistance value changes and affects the amount of current passing through the meter to ground, driving the pointer to swing. Since the oil pressure has a certain pressure range, in order to be clear and clear, there are many cars with oil pressure gauges indicated by indicators, if the engine is still on when running, it means that the engine lubrication system may not be normal.
2. Water temperature gauge
A water temperature gauge is an instrument that displays the temperature of cooling water in °C (degrees Celsius). Its sensor is a thermistor type sensor that is threaded to the engine cooling waterway. The thermistor determines the amount of current flowing through the windings of the water temperature gauge coil, which drives the meter pointer to swing. In the past, the cooling water of car engines was used as tap water, and many car engine cooling systems used special coolant, so it was also called coolant temperature gauge.
3. Fuel gauge
The fuel gauge is an instrument that displays the amount of oil in the tank, the unit is L (liters), the pointer points to "F", indicating full oil, pointing to "E", indicating no oil; There are also 1/1, 1/2, 0 to indicate full oil, half tank of oil and no oil, respectively. There are two coils in the fuel gauge, one on the "F" and one side of "E", the sensor is a variable resistor controlled by the height of the float, and the change in resistance determines the strength of the magnetic field lines of the two coils, which determines the direction of deflection of the pointer.
4. Water temperature gauge and fuel gauge
The water temperature gauge and fuel gauge are also indicated by indicator lights, the water temperature indicator is bright to indicate that the water temperature is high, and the fuel indicator light is bright to indicate that the fuel is near the low point, as an auxiliary reminder.
- Categories:Industry news
- Author:
- Origin:
- Time of issue:2023-08-16 14:24
- Views:
1. Oil pressure gauge
The oil pressure gauge is an instrument that shows the oil pressure in kPa (kilopascals). The oil pressure gauge sensor is a piezoresistive sensor that is threaded to the engine oil line. The oil pressure pushes the contact piece to move on the resistance, so that the resistance value changes and affects the amount of current passing through the meter to ground, driving the pointer to swing. Since the oil pressure has a certain pressure range, in order to be clear and clear, there are many cars with oil pressure gauges indicated by indicators, if the engine is still on when running, it means that the engine lubrication system may not be normal.
2. Water temperature gauge
A water temperature gauge is an instrument that displays the temperature of cooling water in °C (degrees Celsius). Its sensor is a thermistor type sensor that is threaded to the engine cooling waterway. The thermistor determines the amount of current flowing through the windings of the water temperature gauge coil, which drives the meter pointer to swing. In the past, the cooling water of car engines was used as tap water, and many car engine cooling systems used special coolant, so it was also called coolant temperature gauge.
3. Fuel gauge
The fuel gauge is an instrument that displays the amount of oil in the tank, the unit is L (liters), the pointer points to "F", indicating full oil, pointing to "E", indicating no oil; There are also 1/1, 1/2, 0 to indicate full oil, half tank of oil and no oil, respectively. There are two coils in the fuel gauge, one on the "F" and one side of "E", the sensor is a variable resistor controlled by the height of the float, and the change in resistance determines the strength of the magnetic field lines of the two coils, which determines the direction of deflection of the pointer.
4. Water temperature gauge and fuel gauge
The water temperature gauge and fuel gauge are also indicated by indicator lights, the water temperature indicator is bright to indicate that the water temperature is high, and the fuel indicator light is bright to indicate that the fuel is near the low point, as an auxiliary reminder.