Static Pressure Transmitter Calibration Rosemont 3051 Flashcards
1
Q
What is the accuracy of pressure measurements required?
A
+/- 3.0 psi for crude/products and +/- 1.0 psi for chemicals.
2
Q
How often should pressure transmitters be verified?
A
Monthly
3
Q
How often should the pressure transmitters be calibrated?
A
Annually
4
Q
How many points across the range of operation should the pressure transmitters be verified?
A
Three points across the range of operation.
5
Q
How accurate must the Digital Multimeter (DVM) be?
A
0.5% accuracy (NIST Traceable)
6
Q
Who should be notified before performing calibration check?
A
The control Center
7
Q
What should be done to the flow computer before calibration?
A
The flow computer must be set to Manual or Fixed mode and insure that manual or fixed mode will not result in any unsafe conditions.
