Answer / manoj kumar gupta

NDIR Base

Answer / chitan

Zarkonia principle

i have one absolute pressure transmitter for the range is -400mmhg to 400mmhg. If i do the zero trim at atmosphere the transmitter should be give 4ma or 12ma? which one is correct?

2 Answers  

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Please asked me How calculate DCS controller memory.

0 Answers   Yokogawa,

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pls send me the 10 years technical question papers of NTPC AND BHEL

15 Answers   Bhel, NTPC, ONGC, UCE,

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flow transmitter formula?

0 Answers   BEMCO, Siemens, Yokogawa,

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what is the difference b/w normal thermocouple and skin type thermocouple?

1 Answers   Heisco,

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what r the different types of instrumentation cables? give their specification?

3 Answers  

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what is meaning of software redundency and hardware redundency?

2 Answers   Honeywell,

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I want to measure flow by using DP Tx and range is 0 to 1200 Kg/cm2 ?

2 Answers  

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Give me a simple formula to calculate the bore of orifice plate with datas avilable instead of BS 1040.I want to calculate the approximate bore size only.

0 Answers  

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what is the pressure in the tank when its level of liquid is 1.5 meters when its total capacity is 2 meters

2 Answers   Engro,

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while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?

0 Answers   Petronas,

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a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

1 Answers  

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