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First, let's take a look at their definitions. Two-wire system: two wires transmit both power and signal, that is, the load and power output of the sensor are connected in series. The power is introduced from the outside and connected in series with the load to drive the load. Three-wire system: A t...
The wireless temperature measurement thermocouple sensor is a wireless temperature monitoring system developed by our company for use in stacking rotating liquid tanks and other environments . It has the technical characteristics of high accuracy, low power consumption, long transmission distance, h...
01Accuracy of pressure sensors in the WIKA sample In the WIKA catalog, the accuracy of the pressure transmitter is marked as follows: Yesterday a student asked, what does the suffix FS mean for 0.125%FS? Let’s talk about this issue today. 02The meaning of full scale accuracy and reading accuracy Rea...
Ordinary solenoid valves are the basis of all solenoid valves, including proportional valves . Since the force value of the solenoid proportional valve is proportional to the current , for a certain current value (usually measured by the rated current), it can be regarded as an equivalent solenoid v...
In the field of modern industrial automation , PLC ( Programmable Logic Controller ) has become an indispensable control device. There are many PLC brands on the market, including imported European and American brands, Japanese and Korean brands, and domestic brands. So, as an electrical engineer, h...
As the name implies , an anemometer is an instrument for measuring air velocity. It uses a high-performance wind speed sensor and a complete microcomputer detection and control instrument, which can simultaneously monitor and display the measured wind speed changes. The principle is to place a thin ...
With the rapid development of industrialization, the problem of waste gas emissions from fixed pollution sources has become increasingly prominent, causing serious impacts on the environment and human health. The emergence and development of waste gas monitoring technology has provided strong suppor...
The filter mask is a personal respiratory protection device with a large filtering field of view and double rubber edges. It is mainly composed of filter elements, masks, exhalation devices, headbands and other components. It can effectively protect the wearer's face and protect the eyes and respira...