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|what is ZERO SUPPRESION and ZERO ELEVATION?
|can we replace a pressure transmitter of range 0 to 25
Kg/cm2 by a Pressure transmitter of range 0 to 10
Kg/cm2 ?.. Will it affect 4 to 20 mA output signal which we
will feed to the PLC.
|if differential pressure created by orifice falls below vapour pressure of liquid flowing through it what will happen
|what is full form of SMART
|SIR MAY I KNOW IF RADAR TYPE LEVEL TRANSMITTER SHOWING IN
THE FIELD 0 % LEVEL AND IN DCS SHOWING 100% THEN WHAT IS THE
CAUSE I CLEAN THE CHAMBER & TAKEN ONLINE BUT ONLY ONCE ITS
BECOME ZERO IN DCS BUT AGAIN 100% SHOWING IN DCS,THEN I
REMOVE THE POWER SUPLLY AND CONNECT IT AGAIN .IS IT OK BUT
STILL IN THE DCS ITS 100% AND ON THE DISPLAY ITS
INITILAZIATION PLEASE HELP ME READRING THIS?
|if i want buy a pressure gauge then witch parameter i look
|generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?
|My flow transmitter range is 0-1000mmwc.DCS range is 0-
100m3/hr.What is correspond out put in terms of milliamps
if my flow is 65m3/hr
|In close vessel/ drum why we use d.p. transmitter of -ve
range i.e. (-)500 to 0 mmwc.
|how many types 0f thermocouples?
|how to make temperature closed loop
|Can we use twisted pair cable instead of ethernet for
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