Application Of Weighing Instrument In Load Cell
Weighing instrument, also known as weighing display control instrument, is an electronic equipment that converts signals such as weighing sensor (or through weight transmitter) into weight digital display, and can store, count and print weight data. It is commonly used in automatic batching and weighing in industrial and agricultural production to improve production efficiency. Internationally famous sensor brands include German HBM load cell, Swiss METTLER TOLEDO load cell, British Omega load cell, Japanese NMB load cell, Italian laumas load cell, Spanish utilcell load cell, American BLH load cell, etc. these brands enjoy a high reputation in the sensor industry at home and abroad.
With the rapid development of science and technology, the upgrading of instruments, especially the introduction of microelectronics skills into the weighing instrument manufacturing industry, greatly improves the predictability and accuracy of instruments, enhances the reliability of instruments, and greatly improves the precision function of sensors. Instrument manufacturers also pay more and more attention to the performance indicators. The MTBF of a fully intelligent weighing transmitter is about 10 times higher than that of ordinary non intelligent instruments such as electric III transmitter. The weighing instrument shall be digitally calibrated with the weighing sensor before use. In fact, calibration is to calibrate the weighing instrument with standard weight. The calibration coefficient relative to this group of sensors is stored in the calibrated instrument. With this coefficient, the instrument can convert the analog signal of the load cell into the weight digital display.
Application characteristics of weighing instrument reliability: the reliability of weighing control instrument is another important performance index sought by instrument workers in chemical enterprises. According to the analysis of instrument reliability, reliability and instrument maintenance amount are opposite to each other. High instrument reliability means that the instrument maintenance amount is small. On the contrary, if the instrument reliability is poor, the instrument maintenance amount is large. For the detection and process control instruments of chemical enterprises, most of them are placed on process pipelines, various towers, kettles, tanks and devices.
Function of stability of weighing instruments: the stability of weighing instruments is directly related to the utilization scope of instruments, and occasionally directly affects chemical production. The impact caused by poor stability is often greater than that caused by the decline of double instrument accuracy. Poor stability and large amount of instrument maintenance are the last things that instrument workers expect.
Influence of instrument sensitivity: increasing the magnification can improve the sensitivity of the instrument. Simply increasing the sensitivity does not change the basic performance of the instrument, that is, the accuracy of the weighing instrument has not been improved. On the contrary, there will be occasional oscillation signs, resulting in unstable output. Instrument acuity should be kept at an appropriate level.
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Shenzhen zhuohe Instrument Co., Ltd. is a high-tech enterprise specializing in the R & D and production of weighing instruments and related control systems. The company's main products: weighing controller series: weighing display instrument, quantitative packaging controller, belt scale display controller, weight transmitter.