General Procedures; Test Equipment - GE Druck DPI 610 User Manual

Calibration

Test Equipment

The calibration procedures require the following test equipment.
Test Equipment and Instrument Parameter/Range
Digital Voltmeter - 5V input
Digital Voltmeter - 50V input
Digital milliammeter - 55mA input
Digital milliammeter - 24mA output
Precision thermometer - ambient temperature
Deadweight tester - pressure internal/external
*ppm = parts per million
Table 1 Internal/External Pressure Transducer Verification
Nominal applied value as a% of
±full-scale
0% (10% for absolute ranges)
0% (10% for absolute ranges)
PC* = Pressure Calibrator
K415 Issue No. 1
20%
40%
60%
80%
100%
80%
60%
40%
20%
HC* = Hydraulic Calibrator
Calibration
Equipment
Accuracy
±30 *ppm ±1 digit
±45 *ppm ±1 digit
±150 *ppm ±4 digit
±150 *ppm ±4 digit
±0.2°C
Class A deadweight
Permissible deviation
PC*, HC* and Indicator
Versions
± 0.025% FS
± 0.025% FS
± 0.025% FS
± 0.025% FS
± 0.025% FS
± 0.025% FS
± 0.025% FS
± 0.025% FS
± 0.025% FS
± 0.025% FS
± 0.025% FS
44
Calibration
Uncertainty
±10 *ppm ±5µV
±11 *ppm ± 110 µV
±100 *ppm ± 1nA
±160 *ppm ± 1nA
± 0.1°C ±1 digit
<0.025%
*
LP Versions and
external LPE 9400
sensors
± 0.05% span
± 0.05% span
± 0.05% span
± 0.05% span
± 0.05% span
± 0.05% span
± 0.05% span
± 0.05% span
± 0.05% span
± 0.05% span
± 0.05% span
* = Low Pressure Calibrator
LP