Answer / umair naz mughal

i think u did not use a ultra sonic flow meter because it leaves it indican for some time u should be use a D.P transmitter.

Answer / guru

bi-directional Averaging Pitot Tube,Transit Time Ultrasonic
Flow Meters.

What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?

18 Answers   ADCO,

---

describe flow nozzel principle?

0 Answers   SEWA,

---

why the derivative in PID is always set to zero?

3 Answers  

---

can we replace a slot sensor (inductive type) with limit switch (potenial free contact / no-nc type).

0 Answers   Max India,

---

how the 2.5bar pressure able to control the 40bar steam

8 Answers   IBM, PAFL, Thirumalai Chemicals,

---

what is the input of ph sensor and meter during the calibration time and what is the output?

1 Answers   Sabic,

---

what is compensation in engineering and what is temperature compensation?

1 Answers   Binani, Yokogawa,

---

Draw symbols of the following :

0 Answers   CCIE,

---

Why do we need to install hook-up line differential pressure type level transmitter when the differential pressure type level transmitter with capillary are available?

2 Answers  

---

Name different types of bourdon tubes.

0 Answers  

---

what is DCS and SCADA?

2 Answers   APL,

---

What is the difference between bench set and operating range i control valve?

1 Answers   Descon,

---