what is the difference betwwen the 2wire level transmitter
and 4wire level transmitter??and their applications also??
Answer Posted / gajanand solanki
The above answer is correct.
Regarding application
2 Wire transmitter is used if your cable length is small
if the length between transmitter and controller is more we
will use 4 wire transmitter.
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?
What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).
i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....
How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?
POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?
Explain about the leakage class of the control valves
Question on maha cement
how to calculate signal cable sizing? and multipair cable sizing??explain in brief?
Coal mill Instruments Equipments for cement plant And process diagram ?
if in a level tx height is given, how u calculate the ranges of the tx?
the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove
Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.
how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?
What is difference between differential pressure & delta pressure?
What is instrumentation measurement?