2014年2月23日星期日

YLE Automotive Temperature Sensors Thermistor temperature sensor ferrite

Ferredoxin-type thermistor temperature sensor used to control the radiator cooling fan mounted on the radiator coolant circulation passage. Maintenance Method Thermal ferrite temperature sensor as follows: When the engine coolant temperature is higher than the predetermined value, if the radiator cooling fan is not running, you should check the radiator cooling fan circuit. First check the wiring connections, check for YLE Automotive Temperature Sensors open circuit, short circuit, and the work of the Working fan relay and thermal ferrite temperature sensor. Check the temperature sensor thermal ferrite. The thermal ferrite temperature sensor placed in the container, connect the multimeter, while heating at work to check the sensor. Under normal conditions, when the coolant temperature is the predetermined temperature, the sensor is in a conducting state, the meter indicates 0 Ω. YLE Shaft Position SensorCoolant temperature is higher than the predetermined temperature, the sensor should be turned off (non-conducting sensor), the meter indicates the resistance ∞, if the number of the ferrite temperature thermal sensor is damaged and should be replaced.

2014年2月18日星期二

The design of waterproof type sensor is generally divided into two types

The design of waterproof type sensor is generally divided into two kinds, one kind is the seal design, seal completely in the sensor is produced, was sealed anywhere in the interface, another is made of waterproof materials, of course, this is not universal, it is generally YLE Crankshaft Positioning Sensorused to seal design. The scope of application of waterproof type sensor is wide, has great application prospects, customers now purchase requirements generally waterproof good, because the YLE Crankshaft Sensor Replacement prices generally waterproof type and ordinary sensor price difference, so the manufacturer in the production process will generally have certain waterproof grade. Waterproof grade current sensors are generally not high, unless the special requirements of customers, but also can be used in many cases, if the customer purchase sensor must be that waterproof type sensor, or to explain their use of the environment.

2014年2月12日星期三

How to choose a single color infrared temperature sensor

Infrared temperature sensor , a temperature sensor , and control of the temperature- monitoring device production process or the critical power . Infrared temperature sensor according to the principles can be divided into monochromatic color YLE Engine Coolant Temp Sensor and the temperature sensor . This difference between the two and the selection determines the different performance characteristics .For monochrome temperature sensor during temperature measurement, the measured target area should be full field of view sensor. Recommended target size measured more than 50% the size of the field of view as well. If the target size is smaller than the field of view , the background radiation energy as the sound operator will enter the branch interference temperature sensor readings , causing YLE Crankshaft Positioning Sensor. Conversely , if the target is larger than the field of view thermometer , thermometer would not be out of context affect the measurement area .The ratio of the color temperature sensor is composed of two separate wavelength band of the radiation energy is determined . Therefore, when the measured object are small, full field , measuring the presence of smoke passage , dust barrier attenuation of radiation energy , the measurement results will not be affected , even in some attenuation of 95 % of the cases , still ensure temperature measurement accuracy requirements.For a small target , and is among the target motion or vibration ; sometimes within the field of exercise, or the target portion may be moved out of the field , in this condition , the temperature sensor using the color choice . If this is not under the direct aim and objectives between the thermometer , measuring channel bend , narrow , blocked , etc., two-color fiber optic temperature sensor is the best choice . This is due to its small diameter , flexible , can be bent, folded channel blocking and transmission optical radiation energy , and therefore is difficult to be measured close to the electromagnetic field near the target or harsh conditions .In determining the attachment , should be as standardized services required to reduce installation costs. Survey smoke , dust or other particles to reduce energy signal measurements , color temperature sensor is the best choice . In noise , electromagnetic , vibration, or near ambient conditions is difficult , or other adverse conditions , the optical fiber temperature sensor is the best color .