Answer / nilmaheshin@yahoo.co.in

Calibration curve is the curve between low range to high
range of transmitter calibration. Meanse for example your
transmitter suppose 0 to 2500 mmwc. then you apply pressure
according to range 0%,25%,50%,75%and 100% and make curve of
presuure verses milli amps. that curve called as
calibration curve

for more information mail me

Answer / rajat jain

Callibration curve is the curve between measured
input/value and the standard output/value.

Answer / giridharan

calibration are generally done

e.g the txt. has 4 - 20 ma than first we will start from

4,8,12,16,20 ma during the upward increment of txt reading.
same when we will do the 20,16,12,8,4 ma the downward
decrement reading this process of linearity is checked twice
in upward and downward for the o/p of txt this is
calibration curve

What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?

0 Answers  

---

Hi, I'd like to know the purpose of MOS (maintenance override switch). At site, these switches are installed in a stanchion with the transmitter (connected to ESD). thank you.

3 Answers   Adani, Adani Wilmar,

---

why we use -ve voltages in vibration prob?

1 Answers  

---

how to calibrate the interface leveltrol

1 Answers   Lanco,

---

hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com

0 Answers  

---

what is the working principle of ABB gas analyser of kiln in cement industries

4 Answers  

---

how to calibrate corollaries (Mass flow meter)?

0 Answers   Honeywell,

---

I wnat to practice more online type questions .so will you show them me to take a practice test?

1 Answers   VA Tech Wabag,

---

Is there any temperature compenasation for the air flow from FD fan & SA fans which supplies air to the Boiler?

2 Answers  

---

Explain the burnout feature.

0 Answers  

---

HOW TO CALIBRATE A DRUM LEVEL TRANSMITTER

2 Answers  

---

i install a DP transmitter of Faugi on drum level of boiler but i face a problem in it when i engergize the transmitter the meter shows 0 or 100% no variation in it.the distance of two points is 19.5 inches, i am in trouble please suggest me what can i do it's very urgent Please reply me as soon as possible Best regards ikraam haider

5 Answers  

---