Fluke 787 and 789 Process Meter Datasheet
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... accessories Fluke-789 ProcessMeter: TL71 Premium Safety-Designed Test Lead Set plus Auto Step and Auto Ramp on mA output • Min/Max/Average/Hold/Relative modes • Externally accessible battery for easy changes • CAT III 1000 V safety-rated, true-rms multimeter In-field valve positioner checks Application Note (Literature code 2041342) Valve positioners open and close with a 4-20 mA signal applied. Fluke 789...
... accessories Fluke-789 ProcessMeter: TL71 Premium Safety-Designed Test Lead Set plus Auto Step and Auto Ramp on mA output • Min/Max/Average/Hold/Relative modes • Externally accessible battery for easy changes • CAT III 1000 V safety-rated, true-rms multimeter In-field valve positioner checks Application Note (Literature code 2041342) Valve positioners open and close with a 4-20 mA signal applied. Fluke 789...
FE 789 Users Manual
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789 Users Manual Auto Ramping the mA Output 26 Power-Up Options ...27 Loop Power Supply Mode 29 Battery Life ...31 Maintenance...31 General Maintenance ...31 Calibration ...31 Replacing a Fuse...34 If the Meter does not Work 34 Replacement Parts and Accessories 35 Specifications ...39 ii
789 Users Manual Auto Ramping the mA Output 26 Power-Up Options ...27 Loop Power Supply Mode 29 Battery Life ...31 Maintenance...31 General Maintenance ...31 Calibration ...31 Replacing a Fuse...34 If the Meter does not Work 34 Replacement Parts and Accessories 35 Specifications ...39 ii
FE 789 Users Manual
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Rotary Function Switch Positions for Supplying Loop Power 30 11. Elements of Figures Figure Title Page 1. Current 29 10. Replacing the Batteries and Fuses 33 12. Simulating a Transmitter ...23 9. Connections for Measurements 8 4. Replacement Parts ...36 v Loop Power Voltage vs. Input/Output Jacks ...6 3. Pushbuttons ...12 6. Sourcing Current...21 8. Rotary Function Switch Positions for mA Output 10 5. List of the Display ...15 7. Fluke 789 ProcessMeter ...5 2.
Rotary Function Switch Positions for Supplying Loop Power 30 11. Elements of Figures Figure Title Page 1. Current 29 10. Replacing the Batteries and Fuses 33 12. Simulating a Transmitter ...23 9. Connections for Measurements 8 4. Replacement Parts ...36 v Loop Power Voltage vs. Input/Output Jacks ...6 3. Pushbuttons ...12 6. Sourcing Current...21 8. Rotary Function Switch Positions for mA Output 10 5. List of the Display ...15 7. Fluke 789 ProcessMeter ...5 2.
FE 789 Users Manual
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... of this manual. Contacting Fluke To order accessories, receive operating assistance, or get the location of a digital multimeter, plus current output capability. If the meter is damaged or something is a handheld, battery-operated tool for information about DMM (digital multimeter) accessories. ProcessMeter Introduction WWarning Read "Safety Information" before using the meter. The Fluke 789 ProcessMeter™ (referred to test process instruments, and providing a > 24 V loop power supply. To order replacement parts or...
... of this manual. Contacting Fluke To order accessories, receive operating assistance, or get the location of a digital multimeter, plus current output capability. If the meter is damaged or something is a handheld, battery-operated tool for information about DMM (digital multimeter) accessories. ProcessMeter Introduction WWarning Read "Safety Information" before using the meter. The Fluke 789 ProcessMeter™ (referred to test process instruments, and providing a > 24 V loop power supply. To order replacement parts or...
FE 789 Users Manual
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... the meter serviced. • Do not operate the meter around explosive gas, vapor, or dust. • Use only type AA batteries, properly installed in this manual, otherwise the protection provided by the meter may damage the meter or the equipment under test. Box 9090, Everett, WA 98206-9090 USA Fluke Europe B.V. A Warning identifies conditions and actions that may be impaired. 789 Users Manual Address...
... the meter serviced. • Do not operate the meter around explosive gas, vapor, or dust. • Use only type AA batteries, properly installed in this manual, otherwise the protection provided by the meter may damage the meter or the equipment under test. Box 9090, Everett, WA 98206-9090 USA Fluke Europe B.V. A Warning identifies conditions and actions that may be impaired. 789 Users Manual Address...
FE 789 Users Manual
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... V V mA A mA OFF A mA mA mA 250 HART LOOP POWER COM V Pushbuttons Input/Output Jacks Figure 1. If unfamiliar with the Meter," and begin using the meter. Fluke 789 ProcessMeter anw014f.eps 5 The sections following "Using the Current Output Functions" contain information about the various functions and features that can be used. Display ProcessMeter How to refresh your memory about the power-up options, and battery and fuse replacement instructions.
... V V mA A mA OFF A mA mA mA 250 HART LOOP POWER COM V Pushbuttons Input/Output Jacks Figure 1. If unfamiliar with the Meter," and begin using the meter. Fluke 789 ProcessMeter anw014f.eps 5 The sections following "Using the Current Output Functions" contain information about the various functions and features that can be used. Display ProcessMeter How to refresh your memory about the power-up options, and battery and fuse replacement instructions.
FE 789 Users Manual
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... (change scales with power-up to about 40 hours continuous recording time) 16 Display No. the display is showing the maximum-recorded value MIN - MIN MAX recording is on Lights in continuity function Lights when dangerous voltage is present Lights when relative reading is on Lights when the battery is low Lights when the meter is transmitting or receiving over the IR port Show the input or output value Lights...
... (change scales with power-up to about 40 hours continuous recording time) 16 Display No. the display is showing the maximum-recorded value MIN - MIN MAX recording is on Lights in continuity function Lights when dangerous voltage is present Lights when relative reading is on Lights when the battery is low Lights when the meter is transmitting or receiving over the IR port Show the input or output value Lights...
FE 789 Users Manual
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...: 1. Make sure the correct range is selected: • If the range is too low, the display shows OL (overload). • If the range is too high, the meter will measure the applied input signal (Auto Range showing on the display. 4. Set the rotary function switch to . 3. 789 Users Manual Measuring Electrical Parameters The proper sequence for more than one range (see "Specifications"). The meter displays OL, indicating a high impedance...
...: 1. Make sure the correct range is selected: • If the range is too low, the display shows OL (overload). • If the range is too high, the meter will measure the applied input signal (Auto Range showing on the display. 4. Set the rotary function switch to . 3. 789 Users Manual Measuring Electrical Parameters The proper sequence for more than one range (see "Specifications"). The meter displays OL, indicating a high impedance...
FE 789 Users Manual
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... = 100 % (factory default) • 0 mA = 0 %, 20 mA = 100 % To find out which span is so named because the meter simulates a current loop transmitter. Wait at least 2 seconds, then release R. 22 789 Users Manual Simulate Mode Simulate mode is selected, short the OUTPUT SOURCE + and − jacks, turn the rotary function switch to a current loop. The way to tell which pair of source mode whenever possible.
... = 100 % (factory default) • 0 mA = 0 %, 20 mA = 100 % To find out which span is so named because the meter simulates a current loop transmitter. Wait at least 2 seconds, then release R. 22 789 Users Manual Simulate Mode Simulate mode is selected, short the OUTPUT SOURCE + and − jacks, turn the rotary function switch to a current loop. The way to tell which pair of source mode whenever possible.
FE 789 Users Manual
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... OUTPUT Ymonp position, and the output jacks are connected to the [ mA position. The other options have to acknowledge the power-up option, hold down more than one pushbutton can activate more than one power-up the meter. Holding down the pushbutton shown in Table 11 while turning the rotary function switch from OFF to make adjustments. The ramp times are listed...
... OUTPUT Ymonp position, and the output jacks are connected to the [ mA position. The other options have to acknowledge the power-up option, hold down more than one pushbutton can activate more than one power-up the meter. Holding down the pushbutton shown in Table 11 while turning the rotary function switch from OFF to make adjustments. The ramp times are listed...
Calibration Manual
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... non-defective media. Box 1186 5602 BD Eindhoven The Netherlands 11/99 LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to that service center, with its functional specifications for 90 days and that it has been properly recorded on the date of mechanical components, Fluke will be error free or operate without interruption. Fluke warrants that software will...
... non-defective media. Box 1186 5602 BD Eindhoven The Netherlands 11/99 LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to that service center, with its functional specifications for 90 days and that it has been properly recorded on the date of mechanical components, Fluke will be error free or operate without interruption. Fluke warrants that software will...
Calibration Manual
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... not perform the calibration verification tests or calibration procedures described in this manual is for the use of the following information: • Precautions and Safety information • Specifications • Basic maintenance (cleaning, replacing the batteries and fuses) • Calibration verification test procedures • Calibration adjustment procedures • Accessories and replaceable parts For complete operating instructions, refer to the 789 ProcessMeter Users Manual (on the Meter and in this manual are explained in Table...
... not perform the calibration verification tests or calibration procedures described in this manual is for the use of the following information: • Precautions and Safety information • Specifications • Basic maintenance (cleaning, replacing the batteries and fuses) • Calibration verification test procedures • Calibration adjustment procedures • Accessories and replaceable parts For complete operating instructions, refer to the 789 ProcessMeter Users Manual (on the Meter and in this manual are explained in Table...
Calibration Manual
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... from the meter before using the meter, inspect the case. When in doubt, have the meter serviced. • Do not operate the meter around explosive gas, vapor, or dust. • Do not use in a damp or wet environment. • Use only type AA batteries, properly installed in the meter case, to the meter, use only the specified replacement fuse, 440 mA 1000 V fast-blow, Fluke PN 943121...
... from the meter before using the meter, inspect the case. When in doubt, have the meter serviced. • Do not operate the meter around explosive gas, vapor, or dust. • Do not use in a damp or wet environment. • Use only type AA batteries, properly installed in the meter case, to the meter, use only the specified replacement fuse, 440 mA 1000 V fast-blow, Fluke PN 943121...
Calibration Manual
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... MAINS installation. See Manual. Hazardous voltage Conforms to European Union directives Conforms to relevant South Korean EMC Standards Meets Underwriters' Laboratories safety requirements Inspected and licensed by TÜV Product Services Conforms to relevant North American Safety Standards Conforms to relevant Australian Standards Alternating current Earth ground Direct current Fuse Battery ...
... MAINS installation. See Manual. Hazardous voltage Conforms to European Union directives Conforms to relevant South Korean EMC Standards Meets Underwriters' Laboratories safety requirements Inspected and licensed by TÜV Product Services Conforms to relevant North American Safety Standards Conforms to relevant Australian Standards Alternating current Earth ground Direct current Fuse Battery ...
Calibration Manual
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.... With a standard blade hand screwdriver, turn each ProcessMeter function against its bracket. 4. 789 Calibration Manual Checking and Replacing the Fuses Warning To avoid personal injury or damage to . 2. Both current input jacks are necessary. Turn the rotary function switch to the ProcessMeter, use only the specified replacement fuse, 440 mA 1000 V fast-blow, Fluke PN 943121. Using an ohmmeter, check the resistance between...
.... With a standard blade hand screwdriver, turn each ProcessMeter function against its bracket. 4. 789 Calibration Manual Checking and Replacing the Fuses Warning To avoid personal injury or damage to . 2. Both current input jacks are necessary. Turn the rotary function switch to the ProcessMeter, use only the specified replacement fuse, 440 mA 1000 V fast-blow, Fluke PN 943121. Using an ohmmeter, check the resistance between...
Calibration Manual
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... range indicated. If using Fluke's MET/CAL Calibration Software). These calibration verification test procedures assume that it has been warmed up the calibrator and multimeter as required by their specifications. 5. Preparing to Perform Calibration Verification Note Throughout the calibration verification tests, "UUT" (unit under test) refers to the ProcessMeter; See "Checking and Replacing a Fuse" earlier in the UUT are intact. Remove all connection diagrams...
... range indicated. If using Fluke's MET/CAL Calibration Software). These calibration verification test procedures assume that it has been warmed up the calibrator and multimeter as required by their specifications. 5. Preparing to Perform Calibration Verification Note Throughout the calibration verification tests, "UUT" (unit under test) refers to the ProcessMeter; See "Checking and Replacing a Fuse" earlier in the UUT are intact. Remove all connection diagrams...
Calibration Manual
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... readings shown. 5. Apply the rest of the calibrator to the UUT as shown by the solid lines in Table 8 (400 kΩ range and above). Put the calibrator in the 789 400 Ω to the UUT. Change the connections to 40 kΩ range. Put the UUT rotary switch in Figure 7. 4. Resistance Measurement Test Connections adm004F.EPS 18 789 Calibration Manual Resistance Measurement Test 1.
... readings shown. 5. Apply the rest of the calibrator to the UUT as shown by the solid lines in Table 8 (400 kΩ range and above). Put the calibrator in the 789 400 Ω to the UUT. Change the connections to 40 kΩ range. Put the UUT rotary switch in Figure 7. 4. Resistance Measurement Test Connections adm004F.EPS 18 789 Calibration Manual Resistance Measurement Test 1.
Calibration Manual
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... Battery Contacts Dual 666435 a MP19 Battery Contact, Positive 666438 b H3-6 Case Screws 1558745 c MP21 Calibration Label 948674 d MP22 Calibration Keypad 658689 - Not shown Test Lead Cap, Black 3986568 1 - Replacement Parts Item Number Reference Designator Description Fluke PN or Model no. Not shown 789 Quick Reference 4276679 1 - Not shown CD-ROM (Contains Users Manual) 1636493 1 [1] See www.fluke.com for more information...
... Battery Contacts Dual 666435 a MP19 Battery Contact, Positive 666438 b H3-6 Case Screws 1558745 c MP21 Calibration Label 948674 d MP22 Calibration Keypad 658689 - Not shown Test Lead Cap, Black 3986568 1 - Replacement Parts Item Number Reference Designator Description Fluke PN or Model no. Not shown 789 Quick Reference 4276679 1 - Not shown CD-ROM (Contains Users Manual) 1636493 1 [1] See www.fluke.com for more information...
Safety Information
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...-voltage MAINS installation. Conforms to European Union directives Conforms to relevant North American Safety Standards Battery Hazardous voltage Conforms to relevant Australian EMC requirements Fuse Measurement Category III is applicable to Fluke's website for recycling information. Double Insulation Alternating current Direct current Meets Underwriters' Laboratories safety requirements Earth ground Inspected and licensed by TÜV Product Services This product...
...-voltage MAINS installation. Conforms to European Union directives Conforms to relevant North American Safety Standards Battery Hazardous voltage Conforms to relevant Australian EMC requirements Fuse Measurement Category III is applicable to Fluke's website for recycling information. Double Insulation Alternating current Direct current Meets Underwriters' Laboratories safety requirements Earth ground Inspected and licensed by TÜV Product Services This product...
Supplemental
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... to test and measuring circuits connected at the source of the low-voltage MAINS installation. 789 Safety Information Supplement Change #1 Under Safety Specifications, replace the Symbols table: Symbols Symbol Description Risk of this product as category 9 "Monitoring and Control Instrumentation" product. Product Category: With reference to the equipment types in the WEEE Directive Annex I, this electrical/electronic product...
... to test and measuring circuits connected at the source of the low-voltage MAINS installation. 789 Safety Information Supplement Change #1 Under Safety Specifications, replace the Symbols table: Symbols Symbol Description Risk of this product as category 9 "Monitoring and Control Instrumentation" product. Product Category: With reference to the equipment types in the WEEE Directive Annex I, this electrical/electronic product...