Answer / earnest

pressure calibrator[druke]

Answer / vijay vaidya

pressure calibrator or dead weight tester

Answer / biswarup das

Answer 1 and 2 is absolutely right .
another way is to use comparison tester.

Answer / visakh ctjv

druke and multimeter

Answer / g.paden

druck pressure calibrator and dead weight tester

Answer / s.arun raja

For Pressure Switch Calibration Should be need Comparison
Pressure Test Pump and We Can't use Dead Weight Pressure
Guage Tester , Because Pressure Switch We Should Calibrate
Raising or falling Method and for Nc/No Checking need
Continuity Tester or multimeter.

Answer / b0nz0

Referring to the previous answers, a deadweight tester
should not be used as it is only accurate when the weights
are 'floating'.
It is much better to use a Druck or comparator as the
pressure can be varied above and below the setpoint.

Answer / samir patel

any type of dead weight tester,multifunction pressure
calibrator,multimeter

for commissioning the DPT and Flow Transmitter , what kind of necessary activities we have to check and do? specially that orifice flange valve[ isolation valve}

1 Answers   L&T,

What is the use of the shield wire and how is the connection at both the ends of a shield wire?

2 Answers   Samsung,

Explain any simple temperature control system.

3 Answers   HGJ, L&T,

Why we are using PLC instand of DCS in ESD System? can u explain any one?

2 Answers  

whats the abbreviation of IOP? is it instrument of power or input open problem?

0 Answers  

Q- What are the application in which PNP transistor is preferred over NPN ?

0 Answers  

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1 Answers   Honeywell,

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2 Answers   Lucky Cement,

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2 Answers  

what is stroke check for field instument transmetter's & AOV's

0 Answers  

What is the difference bitween control net scaner and device net scaner

0 Answers   Binani,

Why DP level transmitter preferred for closed vessels and Radar level transmitter for open tanks??

2 Answers