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PKP DV08, Instruction Manual, Page: 10 / 13

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PKP DV08 Instruction Manual Download Page 10

Accuracy

The maximum measuring error is +/- 1 % of the measured value. If the flow ranges are
limited to 20 % - 80 % FS, the measurement erors are reduced. If the medium has a vis -
cosity > 170 m

2

/s, the accuracy is also improved.

Test viscosities were 2 / 22 / 170 mm²/s

DV08 Instruction manual  04/2019

page  10

Summary of Contents for DV08

Page 1: ...Manual DV08 Screw spindle volumetric flow meter for highly viscous liquids PKP Prozessmesstechnik GmbH Borsigstra e 24 D 65205 Wiesbaden Nordenstadt Tel 49 0 6122 7055 0 Fax 49 0 6122 7055 50 Email i...

Page 2: ...l use of insufficiently qualified personnel and unau thorized modification of the device Proper Usage The flow meters of the DV08 series are used to measure and display the flow rates of vis cous self...

Page 3: ...hall sensor located outside the flow chamber detects the screw flanks and gener ates a flow proportional frequency signal Two pulses corresponds to one revolution of the screws and thus to a certain m...

Page 4: ...ulse Pulses Litre G 1 1 4 140 13 1 76 3 G 1 3 5 350 29 0 34 5 G 1 5 5 550 48 6 20 6 G 1 8 0 800 72 0 13 9 G 2 10 0 1000 103 6 9 7 G 2 15 0 1500 133 0 7 5 G 2 25 0 2500 238 8 4 2 The push pull output I...

Page 5: ...the permanently programmed end value can be assigned to any flow value on site Programming 1 Set the maximum flow rate in the system 2 Apply a pulse of a least 0 5 s duration to pin 2 or white strand...

Page 6: ...rate in the system 2 Apply a pulse of a least 0 5 s duration to pin 2 or white strand with cable outlet e g by jumper to supply voltage or pulse from PLC Immediately after program ming the sensor swit...

Page 7: ...quency setpoint flow rate in the system 2 Apply a pulse of a least 0 5 s duration to pin 2 or white strand with cable outlet e g by jumper to supply voltage or pulse from PLC The electronics is now pr...

Page 8: ...the flow rate and the viscosity of the liquid to be measured Higher viscosities result in higher pressure loss Higher viscosities than listed here are easily possible but require a higher pumping cap...

Page 9: ...DV08 Instruction manual 04 2019 page 9...

Page 10: ...f the measured value If the flow ranges are limited to 20 80 FS the measurement erors are reduced If the medium has a vis cosity 170 m2 s the accuracy is also improved Test viscosities were 2 22 170 m...

Page 11: ...l rep resents a pre defined volume of product The flowmeter doesn t have to be taken out of the pipe system for changing the pick up system because the pick up is hermetically sealed from the medium T...

Page 12: ...h Pull cube plug IR pulse output Push Pull round plug M12x1 M5 frequency converter programmable 0 2 kHz M6 switch output limit programmable M7I with F I converter output 4 20 mA M7U with F U converter...

Page 13: ...k GmbH Borsigstr 24 D 65205 Wiesbaden S 49 0 6122 7055 0 49 0 6122 7055 50 info pkp de www pkp de PKP Process Instruments Inc 10 Brent Drive Hudson MA 01749 S 1 978 212 0006 1 978 568 0060 info pkp us...

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