Several common sensor types
From: Issued date 2020.03.05 Back
Sensors are electronic devices used to convert one form of energy into another. In general, these devices process different types of energy, such as mechanical, electrical, light, chemical, thermal, acoustic, electromagnetic, and so on.
Common sensor types are: single crystal silicon differential pressure sensor, pressure sensor, liquid level transmitter, temperature sensor, etc.
Monocrystalline silicon differential pressure sensor is a kind of differential pressure sensor with reliable overload pressure protection function. The differential pressure sensitive core of monocrystalline silicon differential pressure sensor uses high-performance silicon piezoresistive differential pressure chip and uses a fully welded sealed structure for assembly , And filled with silicone oil under high vacuum, while different measurement membranes isolate the measured medium from the differential pressure chip, it can also enable the sensor to measure the pressure difference signals of various highly corrosive media for a long-term reliable.
The single crystal silicon differential pressure sensor can convert the measured differential pressure signal into a linearly proportional millivolt voltage signal through external constant current or constant voltage power supply excitation.
A pressure sensor is a device or device that can sense a pressure signal and convert the pressure signal into a usable output electrical signal according to a certain rule.
The liquid level transmitter is an extension and development of the pressure transmitter technology. According to the principle of the linear relationship between the pressure generated by liquids with different specific gravity at different heights, the volume, liquid height and weight of water, oil and paste Accurate measurement and transmission.
A temperature sensor is a sensor that can sense temperature and convert it into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument.