Answer / lokky

In ultrasonic flow meter used ultrasound wave which are produced by piezo electric like crystel.
there are one reciver and one transmitter which can placed
1. inside the pine in the direction of flow
2. outer the pipe.
3. inclined to the pipe.

what is the diffrence between plc&dcs

4 Answers   HCL, Hindustan Zinc,

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The pressure class rating (such as 150 lb, 300 lb, etc.) of a line appears in the form of ________________ in the Line Number (or Line Designation) on a P&ID

1 Answers  

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

0 Answers   Gasco,

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WHAT IS A CALLIBRATION? WHAT IS MEEAN BY LOOP CHECKING INCLUDES PRESURE, THERMOCOUPLE,TT,DT?

5 Answers  

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diff between neutral ,ground,phase , earthing and shielding?

0 Answers   L&T,

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i have calibrate rosemount make level transmitter , wht can i do ? my tank capacity is 30,000 liter

9 Answers   Equate,

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how to convert cubic metre per hour to newton cubic metre per hour

0 Answers  

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what is the formula for changing Range of Transmitter from X mmwc to some Y mmwc with respect to DCS NCMH flow range from x NCMH to y NCMH?

1 Answers   HCL,

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what is difference between 1/2"NPT & M20 x 1.5 cable gland?

8 Answers  

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I heard that we can use flow transmitter for level measurment also hw it is?

2 Answers  

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open tank and close tank leavel transmiter about range and calibration

0 Answers  

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why 4 to 20 ma used at 0 set

2 Answers   Borouge, Yokogawa,

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