diff bw range and span?

3 Answers  

---

how to calibrate the interface leveltrol

1 Answers   Lanco,

---

Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?

0 Answers   EHC,

---

what is the Instrumentation?

9 Answers   Gulf,

---

ON RADAR INTERFACE LEVEL TRANSMITTER IF DI-ELECRIC IS WRONG WITH CONTINIUS PROCESS THAN HOW CAN INDENTIFY OR HOW CAN I PUT NEW DI-ELECTRIC VALUE?(ROSEMOUNT-TDR-3300-COXIAL PROBE TYPE)

1 Answers   Chevron Phillips,

---

what are the different types of communication cables used in automation and what are the difference in the cables

1 Answers   KN,

---

what is the hydra step level sensor output value( measuring level of steam drum)

3 Answers   Adani, ITPS,

---

1,why we use 4-20 ma output of all instrument qhy not use 0- 20, 2,what is the different between PLC & DCS. 3,how can we meaure maximum span of new flowmeter if not given any information.

4 Answers   Reliance,

---

why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

---

How works weighfeeders in cement industry? what is the working principle?

0 Answers  

---

i am from instrument branch i want paper patern of mahagenco . any pevious years paper regarding my branch send me please . please.....

0 Answers  

---

How u measure the massflow in orifice flow measurement techniques

0 Answers   Johnson Matthey,

---