Baker Hughes Druck DPI 610 IS, Instruction Manual

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Copyright 2007 Baker Hughes Company.
40 | DPI 610/615 IS Instruction Manual–English
Chapter 8. Calibration
8.5 Test Equipment
The calibration procedures require the following test equipment.
8.6 Using the Calibration Menu
The calibration routines are selected from the Settings menu as detailed in Section 7.4. Enter the
calibration PIN code, initially set to 4321, press and the display shows the calibration menu.
Table 8 - 1: Calibration Equipment Specifications
Test Equipment and Instrument
Parameter/Range
Calibration
Equipment Accuracy
Calibration
Uncertainty
Digital Voltmeter - 5 V input ±30 ppm
a
± 1 digit
a. ppm = parts per million
±10 ppm
a
± 5 µV
Digital Voltmeter - 30 V input ±45 ppm
a
± 1 digit ±11 ppm
a
± 110 µV
Digital Ammeter - 55 mA input ±150 ppm
a
± 4 digit ±100 ppm
a
± 1 nA
Digital Ammeter - 24 mA output
±150 ppm
a
± 4 digit ±160 ppm
a
± 1 nA
Precision thermometer - ambient temperature ±0.2°C ± 0.1°C ± 1 digit
Deadweight tester - pressure internal/external Class A deadweight < 0.025%
Table 8 - 2: Internal/External Pressure Transducer Verification
Nominal Applied Value as a
Percentage of ± Full-scale
Permissible Deviation
0% (10% for absolute ranges) ± 0.025% FS
20% ± 0.025% FS
40% ± 0.025% FS
60% ± 0.025% FS
80% ± 0.025% FS
100% ± 0.025% FS
80% ± 0.025% FS
60% ± 0.025% FS
40% ± 0.025% FS
20% ± 0.025% FS
0% (10% for absolute ranges) ± 0.025% FS