What are the parts of the weighing transmitter?

2019-09-08

What are the parts of the weighing transmitter?

The weighing transmitter is a new type of weighing element, which combines the weighing transmitter, the load transfer device, the installation connector and other components together, and can be easily connected with various shapes of mechanical devices.

单通道重量变送器

weighing transmitterMade of stainless steel, it can effectively resist the erosion of corrosive 5 fingers. The weighing transmitter is equipped with fixed, floating and semi-floating structures, which can be used in a variety of harsh conditions.

The load cells are installed as 4 dynamic load load cells. In general, 2 load cells are limited on 3 sides, while the other 2 load cells are limited only at the end limit.

The static load weighing transmitter is made of stainless steel, which can effectively resist the corrosion of corrosive substances. The floating and semi-floating structures can be used in various harsh conditions.

The strain gauge is the sensing part of the weighing transmitter. It converts the external force into electrical output and is an important part of the sensor. The commonly used strain gauge substrate is made of polymer film materials, and the strain material is usually high-purity constantan The performance of the strain gauge is not only related to the purity of the substrate and constantan, but also to the manufacturing process. Improving the technical level is also a very important aspect to improve the performance of the sensor.

The function of the elastic body of the weighing transmitter is to transmit external force. When subjected to the same force, it must have the same deformation, because the strain gauge is stuck to the elastic body, and the deformation of the elastic body is the deformation of the strain gauge. At the same time, it also It must be resettable and can be reset automatically when the external force disappears. The elastic body is usually made of metal, mainly aluminum alloy, stainless steel and alloy steel.

Patch glue is what holds the strain gauge and elastomer firmly together so that they deform uniformly. This suggests that patch adhesive is also an important ingredient

Sealants were used in early weighing transmitter seals. Later, due to the development of manufacturing technology, welding technology can improve the stability and service life of the sensor. Sealants are usually made of silicone, which has good stability and moisture resistance , corrosion resistance and excellent insulating properties.

In the installation mode of 4 dynamic load weighing transmitters, usually 2 weighing transmitters are limited on 3 sides, and the other 2 weighing transmitters are limited only on the end.

We can choose the weighing transmitter according to the structure of the weighing transmitter and the use environment. If you want to produce a thin weighing transmitter, you usually choose the cantilever type. If you are not strict about the shape of the weighing transmitter You can choose the type of chromatographic column according to the requirements. If the environment is humid and there is a lot of dust, you should choose the sealed type. If you are in an explosive environment, you should choose a safe environment. In the high temperature environment, you should choose a water cooling jacket The weighing transmitter. If the sensor with heating device should be selected in the high mountain area


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