Wireless temperature sensor also called wireless temperature transmitter. Wireless temperature sensor acts as a battery-powered temperature measurement monitoring system with the function of measuring the gauge temperature of gases and liquids in a piping. wireless temperature sensor working principle The sensing element of the wireless temperature transmitter is PT100 platinum thermistor, and Lora/4G wireless module is used […]
The temperature transmitter adopts thermocouple and thermal resistance as the temperature measuring element. The output signal from the temperature measuring element is sent to the transmitter module. After voltage stabilization filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse After protection and other processing, it is converted into 4～20mA, 0-5V/0-10V signal, RS485 digital
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The thermal resistance is designed and manufactured by using the basic principle that the resistance value of platinum wire changes with the change of temperature. It is divided into 10 ohms (grading number Pt10) and 100 ohm (graduation number is Pt100), etc., the temperature measurement range is large, suitable for -200~850 ℃. The temperature sensing
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Thermocouple sensors are the most common contact temperature measurement devices used in industry. This is because the thermocouple has the characteristics of stable performance, large temperature measurement range, long-distance signal transmission, simple structure and convenient use. Thermocouples can directly convert thermal energy into electrical signals and output a DC voltage signal, making it easy to
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Tuning-fork vibrating densitometer with microprocessor-based electronic conversion unit integrating signal processing, calculation and diagnostic functions. In addition to its convincing measurement accuracy and reliability, it can communicate directly with the PC through the RS485 interface. Under the ADView software environment, users can directly perform online node configuration, fault diagnosis and data logging. While measuring density
SPX530 optical online concentration meter adopts the diffusion law of the spectrum in the liquid. It is sampled by a high-resolution spectrum sensor, analyzed and processed by the software to obtain the regularity of the concentration, and then through temperature compensation, it can measure various liquids or The concentration of the liquid mixture. Where the
Liquid on-line density transmitter is a continuous on-line measurement of liquid density equipment, which can be directly used in industrial production process. What is differential pressure online density meter? Differential pressure online density meter (also known as online density transmitter) is a device for continuous online measurement of liquid concentration and density, which can be
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What is volumetric flow meter A volumetric flow meter is an instrument that can measure the volume of fluid passing through the measurement location within a set period of time. A positive displacement flowmeter as a mechanical flow meter is a common type of Volumetric Flow Meter. It can measure the volume flow of high
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The variable area flow meter measures the fluid flow according to the throttling principle, but it changes the flow area of the fluid to keep the differential pressure above and below the rotor constant, so it is also called a variable flow area constant differential pressure flowmeter, also known as a float flowmeter. The working
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The target flow meter is also known as the drag force flow meter. Insert a target (drag element) into the flow field. Measure the drag force on the inserted target and convert it to the flow velocity How Target Flowmeters Work ? Target flowmeters measure flow by measuring the amount of force exerted by the
