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Druck DPI 142/150 Calibration Manual

K382 Issue No. 1

2

    

Table 2 

Gauge Pressure Calibration Equipment and Requirements 

DPI 150

Note:

Equivalent substitutes may be used. 

Range

Uncertainty 

required

Recommended 

Equipment

Type

25 mbar to 70 mbar

±0.005% FS, 
±0.005%Rdg

Ruska 7050 or 
7250

Indicator/
controller

200 mbar to 1 bar

±0.005%Rdg

Pressurements 
6000 or
Ruska 2465

Dead weight/
piston gauge

2 bar to 20 bar

±0.005%Rdg

Ruska 2465

Piston gauge

35 bar to 200 bar

±0.005%Rdg

Ruska 2465
Ruska 2485

Piston gauge

350 bar
700 bar

±0.01%Rdg

Ruska 2485

Piston gauge

Summary of Contents for Druck DPI 150

Page 1: ...Druck DPI 142 150 Pressure Indicator Calibration manual K382 GE Infrastructure Sensing 99 Washington Street Melrose MA 02176 Fax 781 665 0780 TestEquipmentDepot com...

Page 2: ...o make sure of safe operation and to keep the equipment in a safe condition The safety instructions are either warnings or cautions issued to protect the user and the equipment from injury or damage U...

Page 3: ...nt 7 abs absolute m metre C degrees Celsius mbar millibar const constant mm millimetre DPI digital pressure indicator GE Druck product mmH2O millimetres of water esc escape NPT National Pipe Thread F...

Page 4: ...ature resistance dimension or other quality with a known figure for that measurement Disconnect To detach the connection between to separate keyed or matched equipment parts Examine To perform a criti...

Page 5: ...ectly 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 attribu...

Page 6: ...units referenced 2 are calculated for a water tem perature of 68 F these units are normally used in the USA Pressure unit Factor Pascals Pressure unit Factor Pascals bar 100000 lbf ft2 47 8803 lbf in...

Page 7: ...erval is 12 months If the accuracy of the indicator is not within the permissible deviation carry out a calibration adjustment Using the Set up Status Calibration History menu the calibration status o...

Page 8: ...ncertainty required Recommended Equipment Type 25 mbar to 70 mbar 0 005 FS 0 005 Rdg Ruska 7050 or 7250 Indicator controller 200 mbar to 1 bar 0 005 Rdg Pressurements 6000 or Ruska 2465 Dead weight pi...

Page 9: ...one of the following recommended units of pressure measurement Pa hPa kPa MPa bar mbar torr kgf cm2 Calibration Security GE Druck strongly advise protection of the set up menus in this equipment Unau...

Page 10: ...value B in the Table 3 5 If the recorded difference exceeds the tolerance in the table the instrument needs a calibration adjustment 6 Adjust the pressure standard to the first pressure value A in th...

Page 11: ...Sampling please wait FS 1150 00 750 00 menu OK applied value 1150 00 FS 3 65 next mbar g Apply nominal zero pressure press next when applied value is stable sensor correction change PIN FS 1150 00 115...

Page 12: ...calibration adjustment 7 Adjust the pressure standard to zero pressure The DPI 150 instrument has the following pressure ranges Table 4 Applied Pressure span Tolerance 0 0 01 FS 100 0 01 FS Transduce...

Page 13: ...mbar g Apply nominal zero pressure press next when applied value is stable set pressure standard to 0 span sensor correction change PIN FS 20000 20000 00 next mbar g menu OK esc FS 20000 0 00 next mb...

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