Fluke 718 30G User Manual
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Fluke 718 30G User Manual

Fluke 718 30G User Manual

Pressure calibrators
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718 30G/100G
Pressure Calibrator
Users Manual
July 1998 Rev. 2, 1/01
© 1998, 2000, 2001 Fluke Corporation. All rights reserved. Printed in U.S.A.
All product names are trademarks of their respective companies.

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Summary of Contents for Fluke 718 30G

  • Page 1 ® 718 30G/100G Pressure Calibrator Users Manual July 1998 Rev. 2, 1/01 © 1998, 2000, 2001 Fluke Corporation. All rights reserved. Printed in U.S.A. All product names are trademarks of their respective companies.

  • Page 3: Table Of Contents

    Zeroing with Absolute Pressure Modules ..............8 Calibrating a P/I Transmitter..................9 Using the Internal Pump ................... 9 Using an External Pump ................... 14 External Fluke Pressure Module Compatibility.............. 16 Sourcing Loop Voltage ....................17 Maintenance........................17 In Case of Difficulty....................18 Cleaning ........................
  • Page 4 Pressure Sensor Input, 718 30G................24 Pressure Sensor Input, 718 100G................24 Pressure Module Input, 718 30G and 718 100G ............24 DC mA Input, 718 30G and 718 100G ..............24 Loop Supply 718 30G and 718 100G................ 24 General Specifications ....................
  • Page 5 List of Tables Table Title Page Pressure Sensor Range and Resolution ................2 Safety Information ......................3 International Electrical Symbols ..................5 Pushbutton Functions ......................7 Pump Features........................9 Recommended Pressure Modules ..................13 Fluke Pressure Module Compatibility................. 16 Replacement Parts......................21...
  • Page 6 718 30G/100G Users Manual...
  • Page 7 List of Figures Figure Title Page Connection Technique ....................... 5 Front Panel Features ......................6 Pump Features........................8 Internal Pressure Sensor with Internal Pump..............11 Pressure Module with Internal Pump ................. 12 Pressure Module with External Pump ................15 Sourcing Loop Voltage....................... 17 Battery Replacement......................
  • Page 8 718 30G/100G Users Manual...

  • Page 9: Introduction

    • Model 718 100G: 100 psi (689.5 kPa, 6.895 bar). “OL” appears at 120 psi. The Fluke Model 718 30G and 718 100G Pressure Calibrators (hereafter called “Calibrator”) can do the The Calibrator measures pressure sensor inputs in the following: units shown in Table 1.

  • Page 10: Safety Information

    718 30G/100G Users Manual Table 1. Pressure Sensor Range and Resolution Safety Information Displayed Model 718 30G Range Model 718 100G Use the Calibrator only as specified in this instruction Pressure and Resolution Range and sheet, otherwise the protection provided by the Calibrator...

  • Page 11: Safety Information

    Safety Information Table 2. Safety Information W Warning To avoid possible electric shock or personal injury: • Never apply more than 30 V between the mA terminals, or between either of the mA terminals and earth ground. • Remove the test leads from the Calibrator before you open the battery door. •...
  • Page 12 To avoid damage to the Pressure Module, refer to the related Instruction Sheet . To avoid damage to the pump, use with dry air and non-corrosive gases only. Use of the optional Fluke 700-ILF In-Line Filter may help isolate the pump from contaminates.

  • Page 13: International Electrical Symbols

    Safety Information Table 3. International Electrical Symbols Symbol Meaning Earth ground Fuse Battery Refer to this instruction sheet for information about this feature. Double insulated Hold in fixed Conforms to relevant Canadian position Standards Association directives. Conforms to relevant European Union directives Pressure wh001f.eps...

  • Page 14: Getting Acquainted With The Calibrator

    718 30G/100G Users Manual Getting Acquainted with the Calibrator Pressure Press to turn the Calibrator on and off. The Calibrator measurement displays pressure and current measurements simultaneously. See Figure 2. The upper part of the display shows the applied pressure or vacuum.

  • Page 15: Pushbutton Functions

    Getting Acquainted with the Calibrator Table 4. Pushbutton Functions Pushbutton Description Press to select a different pressure unit. All units are available when the pressure sensor input is used. For higher pressure module inputs, inappropriate (out-of-range) units are not available. Press on while pressing to source loop voltage.

  • Page 16: Zeroing With Absolute Pressure Modules

    718 30G/100G Users Manual Zeroing with Absolute Pressure Modules For zeroing, adjust the Calibrator to read a known pressure. This can be barometric pressure, if it is accurately known, for all but the 700PA3 module. An accurate pressure standard can also apply a pressure within range for any Absolute Pressure Module.

  • Page 17: Calibrating A P/I Transmitter

    Full rotation is about 30 turns. The internal pump can provide 30 psi (2.0685 bar) for Internal Increase pressure on the inward stroke. Model 718 30G or 100 psi (6.895 bar) for Model 718 Pump In vacuum mode, decrease pressure on 100G.
  • Page 18 718 30G/100G Users Manual Turn the pressure/vacuum release control backward calibrator model are identified in Table . Figure 5 shows the internal pump being used with a pressure module. (counter-clockwise) to vent pressure/vacuum from the pump. W Warning Press Z to zero the pressure display.
  • Page 19 Calibrating a P/I Transmitter Black S I G N A L – T E S T wh002f.eps Figure 4. Internal Pressure Sensor with Internal Pump...
  • Page 20 718 30G/100G Users Manual S I G N A L – Pressure Module T E S T Black wh010f.eps Figure 5. Pressure Module with Internal Pump...

  • Page 21: Recommended Pressure Modules

    Calibrating a P/I Transmitter Table 6. Recommended Pressure Modules External Pump Internal Pump Pressure External Pump Internal Pump Module 718 30G/100G 718 30G 718 100G Pressure Module 718 30G/100G 718 30G 718 100G 700PA3 700P00 700PA4 700P01 700PA5 700P02 700PA6...

  • Page 22: Using An External Pump

    Refer to setup and operating instructions included with the exceeds 30 psi for Model 718 30G or 100 psi for pressure module and pump. Model 718 100G.
  • Page 23 Calibrating a P/I Transmitter S I G N A L Pressure Module – T E S T Black wh006f.eps Figure 6. Pressure Module with External Pump...

  • Page 24: External Fluke Pressure Module Compatibility

    Users Manual External Fluke Pressure Module Compatibility If inappropriate units are selected, the output of Fluke 700P pressure modules can cause the calibrator display to overflow (OL), or displays values that are too low to be read. Refer to Table 7 for appropriate unit and range compatibility.

  • Page 25: Sourcing Loop Voltage

    “Safety Information” earlier in this manual before proceeding. For maintenance procedures not described in this instruction sheet, or if the Calibrator needs repair, contact a Fluke Service Center.

  • Page 26: In Case Of Difficulty

    Calibration • Review this instruction sheet to make sure you are Fluke recommends that you calibrate your Calibrator once using the Calibrator correctly. a year to ensure that it performs according to its If the Calibrator needs repair, and the Calibrator is under specifications.

  • Page 27: Replacing The Batteries

    Maintenance Replacing the Batteries When the symbol appears on the display, replace the two 9 V alkaline batteries. Refer to Figure 8. W Warning To avoid false readings, which could lead to possible electric shock or personal injury, replace the batteries as soon as the battery indicator appears.

  • Page 28: Replacing The Fuse

    718 30G/100G Users Manual Replacing the Fuse W Warning To avoid personal injury or damage to the Calibrator, use only a 0.125A 250 V fast fuse, ® Littelfuse 2AG. Fuse F1 is probably blown if the mA display reading does not respond to current applied to the current (mA) inputs.

  • Page 29: Parts And Accessories

    686527 H2, 3, 4 Case screw 832246 H5, 6 Battery door fasteners 948609 H7, 8 Bracket screw 641131 LCD bezel, 718 30G 664158 LCD bezel, 718 100G 664169 686482 MP3, 4 Pump retainer bracket 664201 Gasket 664208 Pump assembly, 718 30G...
  • Page 30 718 30G/100G Users Manual Item Description Part/ Mod. No. MP85 Case top/connector, 718 30G 690997 MP85 Case top/connector, 718 100G 691147 MP86 Case bottom 664174 MP89, 90 Non-skid foot 885884 MP92 Battery door 664177 Keypad 687068 TL20 Industrial test lead set...
  • Page 31 MP85 Holster MP14 MP11,12,13 AC70A H7,8 Alligator Clips MP3,4 TL75 Test Lead Set MP86 MP92 H5,6 MP10 H2,3,4 MP89,90 wh004f.eps Figure 10. Replacement Parts...

  • Page 32: Specifications

    718 30G/100G Users Manual Specifications Pressure Module Input, 718 30G and 718 100G Specifications are based on a one year calibration cycle Range Resolution Accuracy and apply for ambient temperature from +18 °C to +28 °C unless stated otherwise. “Counts” are the number of (determined by Pressure Module) increments or decrements of the least significant digit.

  • Page 33: General Specifications

    LIMITED WARRANTY & LIMITATION OF LIABILITY General Specifications This Fluke product will be free from defects in material and workmanship Maximum voltage applied between either mA terminal for three years (one year for pump assembly) from the date of purchase.

  • Page 34: How To Contact Fluke

    718 30G/100G Users Manual How to Contact Fluke To order accessories, receive operating assistance, or get the location of the nearest Fluke distributor or Service Center, call: USA: 1-888-99-FLUKE (1-888-993-5853) Canada: 1-800-36-FLUKE (1-800-363-5853) Europe: +31 402-678-200 Japan: +81-3-3434-0181 Singapore: +65-738-5655 Anywhere in the world: +1-425-446-5500 Or, visit Fluke’s Web site at www.fluke.com.

This manual is also suitable for:

718 100g

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