Related Manuals for GE Druck DPI 150
Summary of Contents for GE Druck DPI 150
- Page 1 99 Washington Street Melrose, MA 02176 GE Infrastructure Fax 781-665-0780 Sensing TestEquipmentDepot.com Druck DPI 142/150 Pressure Indicator Calibration manual - K382...
- Page 2 Druck DPI 142/150 Calibration Manual Introduction This technical manual provides calibration instructions for the Druck DPI 142 and DPI 150 Pressure Indicators. Scope This technical manual provides calibration instructions for the calibration technician of this equipment series. Safety The manufacturer has designed this equipment to be safe when operated using the procedures detailed in this manual.
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Page 3: Table Of Contents
Note: Abbreviations are the same in the singular and plural. absolute metre °C degrees Celsius mbar millibar const constant millimetre digital pressure indicator (GE Druck O millimetres of water product) escape National Pipe Thread °F degrees Fahrenheit personal identification number gauge... - Page 4 Druck DPI 142/150 Calibration Manual Glossary Terminology The terminology used in this manual is specific and individual interpretation must not be introduced. The terms are defined as follows: Adjust To bring to a more satisfactory state; to manipulate controls, levers, linkages, etc. to return equipment from an out-of-tolerance condition to an in-tolerance condition.
- Page 5 Druck DPI 142/150 Calibration Manual Test: Ascertain by using the appropriate test equipment that a component or system functions correctly. Uncertainty: The uncertainty of a measurement is defined as a parameter, associated with the result of a measurement, that characterises the dispersion of values that could be reasonably be attributed to the measurand.
- Page 6 Druck DPI 142/150 Calibration Manual Pressure units and conversion factors Factor Factor Pressure unit Pressure unit (Pascals) (Pascals) 100000 47.8803 lbf/ft 6894.76 inHg 3386.39 lbf/in (psi) 9806.65 O [1] 249.089 mbar O [1] 2989.07 98066.5 101325.0 kgf/cm 9.80665 1.48816 kgf/m pdl/ft mmHg 133.322...
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Page 7: Introduction
Druck DPI 142/150 Calibration Manual Introduction At manufacture this instrument is calibrated against precision calibration equipment which is traceable to the U.K. National Physical Laboratory. The DPI 142 and DPI 150 incorporate a calibration menu; for the indicator to stay accurate, a calibration check should be carried out at chosen intervals (the recommended maximum interval is 12 months). - Page 8 Druck DPI 142/150 Calibration Manual Table 2 Gauge Pressure Calibration Equipment and Requirements DPI 150 Note: Equivalent substitutes may be used. Range Uncertainty Recommended Type required Equipment 25 mbar to 70 mbar ±0.005% FS, Ruska 7050 or Indicator/ ±0.005%Rdg 7250 controller 200 mbar to 1 bar ±0.005%Rdg...
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Page 9: Preliminary Operations
Pa, hPa, kPa, MPa, bar, mbar, torr, kgf/cm Calibration Security GE Druck strongly advise protection of the set-up menus in this equipment. Unauthorised access to the calibration menu can result in degraded performance and inaccuracy. The factory set PIN is: 4321 press MENU OK. The code can be changed to another code of 4 digits;... -
Page 10: Calibration Check Dpi 142 And Dpi 150 Option A
Druck DPI 142/150 Calibration Manual Calibration Check DPI 142 and DPI 150 with Option A After a successful leak test, set the instrument indicator mode: 1. Connect the pressure standard for the pressure range to be checked. Note: In DPI 150 instruments, Option A connects internally to the negative (reference) pressure port. -
Page 11: Calibration Adjustment
Druck DPI 142/150 Calibration Manual Calibration Adjustment To adjust a calibration range of the DPI142 and DPI 150 Option A, proceed as follows.1 enter PIN: user change PIN supervisor sensor correction 0000 menu calibration status menu menu 20000 1150.00 3.65 750.000 mbar g mbar a... -
Page 12: Calibration Check Dpi 150
Druck DPI 142/150 Calibration Manual Calibration Check DPI 150 After a successful leak test, set the instrument to indicator mode: 1. Connect the pressure standard for the pressure range to be checked. 2. Set the pressure standard to zero pressure, if necessary press the zero key so that the instrument display shows zero. -
Page 13: Calibration Adjustment
Druck DPI 142/150 Calibration Manual Calibration Adjustment To adjust a calibration range of the DPI 150, proceed as follows.1 enter PIN: user change PIN supervisor sensor correction 0000 menu calibration status menu menu 20000 1150.00 1003.65 0.0000 mbar a mbar g do cal.