Pressure sensor 4 lines (red, blue, green, white, four lines) how to connect?

3 answer

What is the minimum measurement limit for some measuring instruments?

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How to use a water meter card?

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The specific use of the clamp meter

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Orifice flowmeter, rotor flowmeter, Venturi flowmeter, measuring principle, respective Annubar flowmeter

4 answer

The coil resistance of the transformer can be measured using a multimeter resistor. What's wrong with the question?

3 answer

Will the flow meter reverse? I would like to ask if the steam flowmeter will be reduced when the steam is going backwards

3 answer

What size is the FT on the tape measure?

2 answer

Is the gasket sealed at the pressure gauge connection?

3 answer

What is the difference between a metal tube float meter and an ordinary rotor flowmeter?

3 answer

Does the COD water quality analyzer require reagents?

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Is there a resistance to varistors? How can they be measured? Can they be replaced by ordinary resistors?

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What is the internal thread of 25 meter water meter?

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It is not clear what the purpose of the inductance meter is to measure the motor stator windings

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How does the pressure sensor connect? What is each line for?

3 answer

How do you test the pressure gauge for the pressure vessel?

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What is the principle of ground resistance meter and its measuring method?

3 answer

How to analyze the cause of measuring errors with very small resistance and great resistance

3 answer

Analytical instruments used in the chemical industry, if possible, specify specific industry instruments

3 answer

What's the difference between gas analysis instruments and gas detectors?

2 answer

What is the construction of the laser level meter and the dry cell?

3 answer

What is an infrared spectrum analyzer?

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What's the price of the ore Analyzer?

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What are the advanced water meters?

2 answer

The automobile intake pressure sensor is out of order. What effect does it have?

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What is the name of the film flowmeter

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Measurement and control technology and instrumentation professional is not numerical control ah?

3 answer

What are the specific methods of chemical instrument analysis?

3 answer

DAD chemical analysis instruments

2 answer

Is the pressure meter the same as the pressure meter?

3 answer