Why Instrumentation Air Compressor called as Instrumentation Air compressor?pls dont just tell its trasferring IA to all transmitter,valves.I need exact reason, please......................

2 Answers  

---

can we change the range of 3151 model level transmitter of rosemount make? present calibration range is 1000mmwc and want to change it to 2000mmwc

4 Answers  

---

what is the full form of psig.

8 Answers  

---

What is the three element? And how it work?

1 Answers  

---

what is cascade loop and how it work and why it used instead of PID single loop? In cascade, Which loop is faster and slower? Please explain with loop drawing and example...

2 Answers   Honeywell,

---

---

why in vortex flow transmitter dcs range is configuring less than sensor range. eg (sensor range 500-25000 kg/hr and dcs range 0-24000 kg/hr).

1 Answers   Daelim,

---

What is capacity of impulse line tube ...answer in psi

2 Answers   Shell,

---

What is the role of Integral in pid control?

6 Answers  

---

how to calibrate TT transmitter

3 Answers  

---

what is the reset offset and control system in instrumentation

0 Answers   ABB,

---

what is the Instrumentation?

9 Answers   Gulf,

---

Close loop and open loop diagram for instrumentation

1 Answers   Petron ltd,

---