while am calibrating Drager polytron 2IR flame gas detector occured non zero s

while am calibrating Drager polytron 2IR flame gas detector
occured non zero status.how can i get zero status?

Question Posted / gaso

No Answer is Posted For this Question
Be the First to Post Answer

More Instrumentation Interview Questions

What is transducer

Why Pressure Transmitter is NOT installed before up-stream of an ORIFICE PLATE? in a flow measurement.

How to calibrate the magnetic flow meter and how to correct the flow if it is showing more flow.

Describe the function of Accumulator into the Pump

What is difference between Ionization heat and bimetallic heat

what do we mean by hook up drawing. what r the information we get from it?

What are different types of orifice plates? State their uses.

why we are using (-24VDC) and where we r using plz tell me

What is the differaence between PLC and DCS?

why need 3 element system in power plant? if it is not there then what l happen?

which type of signal used in instrument?

How to calibrate a temperature transmitter & how a Cold junction Compensation will be carried out?

For more Instrumentation Interview Questions Click Here