Copyright 2013 Baker Hughes Company.
132 | DPI
620G Instruction Manual–English
Chapter
12.
Calibration Procedures
To do a calibration on a measure or source function, use the advanced menu option.
1. Select the ADVANCED option from the Dashboard.
2. Enter the calibration PIN: 4321
3. Select the
button.
4. Select PERFORM CALIBRATION.
5. Choose the required channel/function from the list.
6. Select range (if applicable).
7. Follow on-screen instructions.
AC mV (CH1)
AC mV calibrator.
For accuracy, see Table
–
AC Volts (CH1)
AC Volts calibrator.
For accuracy, see Table
–
Pressure (PM
620)
Range: 25
mbar (0.36
psi)
Module Carrier MC
620G or
Pressure Base PV
62XG.
Pressure Calibrator.
Total uncertainty of 0.015%
reading or better.
–
Pressure (PM
620)
Range: >
25
mbar (0.36
psi)
Module Carrier MC
620G or
Pressure Base PV
62XG.
Pressure Calibrator.
Total uncertainty of 0.01% reading
or better.
–
Pressure (PM
620T)
Module Carrier MC
620G or
Pressure Base PV
62XG.
Pressure Calibrator.
Total uncertainty of 0.009%
reading or better.
–
Pressure (IDOS)
UPM only. Refer to the user
manual K0378, Druck IDOS UPM.
–
Pressure (TERPS)
Refer to the user manual K0473,
TERPS.
–
Temperature (RTD Interface)
Standard resistor (100R, 200R,
300R, 400R).
Total uncertainty: 20
ppm or
better.
–
a. ppm = parts per million.
Table
12
-
1: Calibration Equipment Specification
Function
Calibration Equipment
a
Measure
Source