Flow meter Archives - Page 11 of 63 - Just Measure it

Flow meter

What do the units %LEL, %VOL, PPM and mg/m3 displayed by the gas detector/gas detector mean? Common unit conversion relationships and interpretation of common terms

Toxic and flammable gas leaks pose a constant threat to industrial plants, their employees, and those who live nearby. Continuous, reliable operation of equipment and your familiarity with gas detection systems are also critical. There are some common units and common terms involved when using gas detectors. Do you know what they are?    Common […]

What do the units %LEL, %VOL, PPM and mg/m3 displayed by the gas detector/gas detector mean? Common unit conversion relationships and interpretation of common terms Read More »

What should you do when chemical instrumentation suffers physical corrosion or chemical corrosion?

An important feature of modern chemical production is the large-scale and highly automated production equipment. Automation is the basic condition and important guarantee for the safe operation, smooth operation and improvement of efficiency of production equipment. However, with the development of production and the improvement of automatic control level, the corrosion problem of chemical instruments

What should you do when chemical instrumentation suffers physical corrosion or chemical corrosion? Read More »

positive displacement flow meter Counter with strainer and air eliminator

M series meter is a positive displacement meter for liquids. They are designed for liquid metering both in transfer and process control applications. Thanks to their design they are easy to keep and can suit a wide range of applications, The meter consists of a housing where two bladed displacement rotors and a central single

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Considering that the anti-explosion protection class of flowmeters is II 2G Exdb IIB/IIC T*Gb, ATEX, is there a need to use a barrier between the PLC and the transmitter?

The anti-explosion protection class II 2G Exdb IIB/IIC T* Gb, ATEX indicates that the flowmeter is suitable for use in areas where there is a risk of explosion due to gases (Zone 1, for example). This classification means the device is designed to prevent ignition of surrounding explosive atmospheres and is constructed to a high

Considering that the anti-explosion protection class of flowmeters is II 2G Exdb IIB/IIC T*Gb, ATEX, is there a need to use a barrier between the PLC and the transmitter? Read More »

Why Modbus needs to be converted to ProfiNET

Modbus and ProfiNET represent different stages of development of industrial communications, each with its own advantages and disadvantages. Modbus is simple and easy to use, suitable for small systems; ProfiNET is efficient and stable, suitable for large and complex networks. Converting Modbus to ProfiNET can improve system performance and scalability. In actual scenarios, the production

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What are the differences between serial communication standards RS-232, RS-485 and RS-422?

Serial Communication refers to a communication method that transmits data through a serial port. Data is transmitted bit by bit through data signal lines, ground wires, etc. Common serial ports include RS-232, RS-485 and RS-422. It should be noted that the serial port is only an interface standard. It specifies the electrical standard of the

What are the differences between serial communication standards RS-232, RS-485 and RS-422? Read More »

Comparison of electromagnetic flowmeter, turbine flowmeter and vortex flowmeter

Electromagnetic flowmeters, turbine flowmeters and vortex flowmeters are all commonly used flowmeters. They each have their own characteristics and usage environments. The following is their comparison: 1. Electromagnetic flowmeter: no mechanical moving parts, stable and accurate measurement, simple maintenance, but cannot measure non-conductive liquids Wide application range and large flow rate range Can measure liquids

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Reasons for unstable output signal of vortex flowmeter and correct installation requirements

The unstable output signal of the vortex flowmeter may be due to the following reasons: 1. Changes in the mass or pressure of the fluid: This may cause deviations in the measurement results of the flow meter. 2. Improper installation position: As mentioned above, if there is not a long enough straight pipe section or

Reasons for unstable output signal of vortex flowmeter and correct installation requirements Read More »