Fluke 741B, 743B, and 744 Process Calibrator Datasheet
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... % reading + 50 mΩ 0.01 % output + 40 mΩ 0.05 % 0.01 % 0.3 °C 0.2 °C 0.3 °C 0.1 °C To 0.05 % of calibrations and procedures. When you're back at the shop, recall the data on 744. Ordering information Fluke-741B Documenting Process Calibrator Fluke-743B Documenting Process Calibrator Fluke-744 Documenting Process Calibrator For more information, go to calibrate, maintain, and troubleshoot HART instrumentation.
... % reading + 50 mΩ 0.01 % output + 40 mΩ 0.05 % 0.01 % 0.3 °C 0.2 °C 0.3 °C 0.1 °C To 0.05 % of calibrations and procedures. When you're back at the shop, recall the data on 744. Ordering information Fluke-741B Documenting Process Calibrator Fluke-743B Documenting Process Calibrator Fluke-744 Documenting Process Calibrator For more information, go to calibrate, maintain, and troubleshoot HART instrumentation.
Fluke 741B - 743B Users Manual
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® 741B/743B Documenting Process Calibrator PN 644788 June 1997 Rev.1, 3/98 © 1997, 1998 Fluke Corporation. All rights reserved. Printed in U.S.A. All product names are trademarks of their respective companies. Users Manual
® 741B/743B Documenting Process Calibrator PN 644788 June 1997 Rev.1, 3/98 © 1997, 1998 Fluke Corporation. All rights reserved. Printed in U.S.A. All product names are trademarks of their respective companies. Users Manual
Fluke 741B - 743B Users Manual
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Table of Contents Title Page Introduction...1 Standard Equipment...4 Safety Information ...7 Getting Started Exercise 10 Operating Features ...12 Input and Output Jacks 12 Keys ...14 Display...17 Setting Up the Calibrator 19 Using the Strap and Bail 19 Charging the Battery 20 Battery Life ...22 Preserving Battery Life 23 Using the Optional Battery Eliminator 23 Selecting the Display Language 24 Adjusting the Display Contrast 24 i
Table of Contents Title Page Introduction...1 Standard Equipment...4 Safety Information ...7 Getting Started Exercise 10 Operating Features ...12 Input and Output Jacks 12 Keys ...14 Display...17 Setting Up the Calibrator 19 Using the Strap and Bail 19 Charging the Battery 20 Battery Life ...22 Preserving Battery Life 23 Using the Optional Battery Eliminator 23 Selecting the Display Language 24 Adjusting the Display Contrast 24 i
Fluke 741B - 743B Users Manual
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741B/743B Users Manual Displaying the Date and Time 24 Using the Backlight 26 Personalizing the Calibrator 26 Using Measure Mode...28 Measurement Ranges 28 Measuring Electrical Parameters 28 Testing Continuity ...30 Measuring Pressure 30 Measuring Temperature 34 Using Thermocouples 34 Using ...
741B/743B Users Manual Displaying the Date and Time 24 Using the Backlight 26 Personalizing the Calibrator 26 Using Measure Mode...28 Measurement Ranges 28 Measuring Electrical Parameters 28 Testing Continuity ...30 Measuring Pressure 30 Measuring Temperature 34 Using Thermocouples 34 Using ...
Fluke 741B - 743B Users Manual
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... Instrument 66 Generating "As Found" Test Data 66 Adjusting the Transmitter 71 "As Left" Test Run ...72 Test Comments ...73 Calibrating a Delta-Pressure Flow Instrument 73 Calibrating a Limit Switch 74 Transmitter Mode ...77 Memory Operations...79 Saving Results...79 Reviewing Memory 81 Data Logging (Model 743B Only 81 Recording Min and Max... Guide to Applications 86 Communicating with a PC (Model 743 Only 96 Maintenance...96 Replacing the Battery Pack 96 Internal Lithium Backup Battery 97 Cleaning the Calibrator 97 Calibration Data...97 iii
... Instrument 66 Generating "As Found" Test Data 66 Adjusting the Transmitter 71 "As Left" Test Run ...72 Test Comments ...73 Calibrating a Delta-Pressure Flow Instrument 73 Calibrating a Limit Switch 74 Transmitter Mode ...77 Memory Operations...79 Saving Results...79 Reviewing Memory 81 Data Logging (Model 743B Only 81 Recording Min and Max... Guide to Applications 86 Communicating with a PC (Model 743 Only 96 Maintenance...96 Replacing the Battery Pack 96 Internal Lithium Backup Battery 97 Cleaning the Calibrator 97 Calibration Data...97 iii
Fluke 741B - 743B Users Manual
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741B/743B Users Manual In Case of Difficulty 97 Service Center Calibration or Repair 98 Replacement Parts...99 Accessories...100 Specifications...102 DC Voltage Measurement 103 AC Voltage Measurement 104 DC Current Measurement 105 Resistance Measurement 105 ...
741B/743B Users Manual In Case of Difficulty 97 Service Center Calibration or Repair 98 Replacement Parts...99 Accessories...100 Specifications...102 DC Voltage Measurement 103 AC Voltage Measurement 104 DC Current Measurement 105 Resistance Measurement 105 ...
Fluke 741B - 743B Users Manual
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...Tachometer...92 34. Limit Switch Terminology...74 25. Measuring a Precision Resistor 91 31. Calibrating a Pressure-to-Current (P/I /P) Transmitter 89 29. Calibrating a Chart Recorder 87 26. Measuring the Output Current of a Transmitter 90 30. ...Checking a Vortex Sheeding Flowmeter 95 37. Connections for Simulating an RTD 56 22. Connections for Simulating a Thermocouple 55 21. Sourcing Resistance...91 32. Checking a Relay Output Trip Alarm 62 23. 741B...
...Tachometer...92 34. Limit Switch Terminology...74 25. Measuring a Precision Resistor 91 31. Calibrating a Pressure-to-Current (P/I /P) Transmitter 89 29. Calibrating a Chart Recorder 87 26. Measuring the Output Current of a Transmitter 90 30. ...Checking a Vortex Sheeding Flowmeter 95 37. Connections for Simulating an RTD 56 22. Connections for Simulating a Thermocouple 55 21. Sourcing Resistance...91 32. Checking a Relay Output Trip Alarm 62 23. 741B...
Fluke 741B - 743B Users Manual
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...features: An analog display to make it easy to read measurements when the input is shown in Table 1. See Table 1. Calibrator Specifications are battery-powered, hand-held instruments that lets you set the display to English, French, German, Italian, or Spanish... internal isothermal block with automatic reference-junction temperature compensation. A summary of the manual. Documenting Process Calibrator Introduction Fluke 741B and 743B Documenting Process Calibrators (hereafter referred to as the calibrator) are near the back of the measuring and sourcing functions provided by the...
...features: An analog display to make it easy to read measurements when the input is shown in Table 1. See Table 1. Calibrator Specifications are battery-powered, hand-held instruments that lets you set the display to English, French, German, Italian, or Spanish... internal isothermal block with automatic reference-junction temperature compensation. A summary of the manual. Documenting Process Calibrator Introduction Fluke 741B and 743B Documenting Process Calibrators (hereafter referred to as the calibrator) are near the back of the measuring and sourcing functions provided by the...
Fluke 741B - 743B Users Manual
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... ramp feature for uploading/downloading tasks, lists, and results (Model 743B only). Trip detect is : 1-800-526-4731. 3 Automatic calibration procedures for entering alphanumeric characters (Model 743B only). • Measuring features: Damping (smoothing of the last several readings), with square-root...and display minimum and maximum measured levels. • Sourcing features: The ability to set source values to both the Fluke 741B and 743B Documenting Process Calibrators. The phone number in the USA and Canada for replacement parts is either a 1V change or a continuity status...
... ramp feature for uploading/downloading tasks, lists, and results (Model 743B only). Trip detect is : 1-800-526-4731. 3 Automatic calibration procedures for entering alphanumeric characters (Model 743B only). • Measuring features: Damping (smoothing of the last several readings), with square-root...and display minimum and maximum measured levels. • Sourcing features: The ability to set source values to both the Fluke 741B and 743B Documenting Process Calibrators. The phone number in the USA and Canada for replacement parts is either a 1V change or a continuity status...
Fluke 741B - 743B Users Manual
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Standard Equipment The items listed below and shown in the world: +1-425-356-5500 Or, visit Fluke's Web site at the end of purchase immediately. If the calibrator is damaged or something is missing, contact the place of this manual. • TL24 industrial test leads (two ...• DPC/TRACK™ Software utility version with your calibrator. To order replacement parts or spares, see the user-replaceable parts list at www.fluke.com. For application or operation assistance on Fluke products call a Fluke Service Center. 741B/743B Users Manual For service help in the USA and Canada...
Standard Equipment The items listed below and shown in the world: +1-425-356-5500 Or, visit Fluke's Web site at the end of purchase immediately. If the calibrator is damaged or something is missing, contact the place of this manual. • TL24 industrial test leads (two ...• DPC/TRACK™ Software utility version with your calibrator. To order replacement parts or spares, see the user-replaceable parts list at www.fluke.com. For application or operation assistance on Fluke products call a Fluke Service Center. 741B/743B Users Manual For service help in the USA and Canada...
Fluke 741B - 743B Users Manual
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AC20 Test Clip (2 Red and 2 Black) TL24 Test Leads (2 Red and 2 Black) TP20 Test Probe (1 Red and 1 Black) Jumper (2 Black) Documenting Process Calibrator Standard Equipment V 7 4 V Hz 8 9 5 6 TC RTD CLEAR ( ZERO) RANGE 1 2 3 0 . Standard Equipment gj1f.eps 5 ENTER V RTD mA mA V RTD SOURCE 30V MAX MEAS 300V MAX TC Strap Figure 1.
AC20 Test Clip (2 Red and 2 Black) TL24 Test Leads (2 Red and 2 Black) TP20 Test Probe (1 Red and 1 Black) Jumper (2 Black) Documenting Process Calibrator Standard Equipment V 7 4 V Hz 8 9 5 6 TC RTD CLEAR ( ZERO) RANGE 1 2 3 0 . Standard Equipment gj1f.eps 5 ENTER V RTD mA mA V RTD SOURCE 30V MAX MEAS 300V MAX TC Strap Figure 1.
Fluke 741B - 743B Users Manual
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Use the calibrator only as specified in Figure 2. 7 a Caution identifies conditions and actions that pose hazards to the user; Documenting Process Calibrator Safety Information Symbols used on the calibrator and in this manual are explained in this manual, otherwise the protection provided by the calibrator may damage the calibrator or the equipment under test. Safety Information This calibrator is designed and tested in accordance with CAN/CSA C22.2 No. 1010.1-92, ANSI/ISA S82.01-1994, UL3111 and EN610-10:1993. A Warning identifies conditions and actions that may be impaired.
Use the calibrator only as specified in Figure 2. 7 a Caution identifies conditions and actions that pose hazards to the user; Documenting Process Calibrator Safety Information Symbols used on the calibrator and in this manual are explained in this manual, otherwise the protection provided by the calibrator may damage the calibrator or the equipment under test. Safety Information This calibrator is designed and tested in accordance with CAN/CSA C22.2 No. 1010.1-92, ANSI/ISA S82.01-1994, UL3111 and EN610-10:1993. A Warning identifies conditions and actions that may be impaired.
Fluke 741B - 743B Users Manual
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...refers to the level of Symbols gj56f.eps To protect yourself, follow these safety guidelines: • Do not use the calibrator, inspect the insulating cover. Pay particular attention to the insulation surrounding the connectors. 8 • Disconnect the power and discharge... directives. Definition of Impluse Withstand Voltage protection provided. 741B/743B Users Manual AC-Alternating Current DC-Direct Current Fuse Pressure CAUTION see explanation in the equipment under test before using the calibrator. Replace damaged test leads before testing resistance or continuity...
...refers to the level of Symbols gj56f.eps To protect yourself, follow these safety guidelines: • Do not use the calibrator, inspect the insulating cover. Pay particular attention to the insulation surrounding the connectors. 8 • Disconnect the power and discharge... directives. Definition of Impluse Withstand Voltage protection provided. 741B/743B Users Manual AC-Alternating Current DC-Direct Current Fuse Pressure CAUTION see explanation in the equipment under test before using the calibrator. Replace damaged test leads before testing resistance or continuity...
Fluke 741B - 743B Users Manual
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...process pressure line is shut off and depressurized before you connect it to another measure or source function. • When servicing the calibrator, use the calibrator if it from the probe contacts. Keep your fingers away from the pressure module. • Disconnect test leads before you disconnect...leads, disconnect the live test lead. When you connect the live test lead first. Protection may be impaired. When in doubt, have the calibrator serviced. • Select the proper function and range for your measurement. • Use caution when working above 30V ac rms, 42V ac...
...process pressure line is shut off and depressurized before you connect it to another measure or source function. • When servicing the calibrator, use the calibrator if it from the probe contacts. Keep your fingers away from the pressure module. • Disconnect test leads before you disconnect...leads, disconnect the live test lead. When you connect the live test lead first. Protection may be impaired. When in doubt, have the calibrator serviced. • Select the proper function and range for your measurement. • Use caution when working above 30V ac rms, 42V ac...
Fluke 741B - 743B Users Manual
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...of jacks (V MEAS). (See Figure 3.) 4. Press o to select dc voltage sourcing. See Figure 9 and charge the battery for the best looking display. The calibrator is still measuring dc voltage, and you will make it easier to understand the instructions in the bottom window as follows: connect leftmost pair of... jacks (V Ω RTD SOURCE) to the right most pair of the display. 6. 741B/743B Users Manual Getting Started Exercise The following is a brief getting started exercise that will need to charge the battery.
...of jacks (V MEAS). (See Figure 3.) 4. Press o to select dc voltage sourcing. See Figure 9 and charge the battery for the best looking display. The calibrator is still measuring dc voltage, and you will make it easier to understand the instructions in the bottom window as follows: connect leftmost pair of... jacks (V Ω RTD SOURCE) to the right most pair of the display. 6. 741B/743B Users Manual Getting Started Exercise The following is a brief getting started exercise that will need to charge the battery.
Fluke 741B - 743B Users Manual
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V V Hz 7 8 9 4 5 6 1 2 3 0 . TC RTD CLEAR ( ZERO) RANGE ENTER V RTD mA mA V RTD CAT 30V MAX SOURCE 30V MEAS 30V 300V MAX TC MAX MAX gj3f.eps Figure 3. Jumper Connections for Demonstration Documenting Process Calibrator Getting Started Exercise Figure 4. Measure/Source Example gj4s.eps 11
V V Hz 7 8 9 4 5 6 1 2 3 0 . TC RTD CLEAR ( ZERO) RANGE ENTER V RTD mA mA V RTD CAT 30V MAX SOURCE 30V MEAS 30V 300V MAX TC MAX MAX gj3f.eps Figure 3. Jumper Connections for Demonstration Documenting Process Calibrator Getting Started Exercise Figure 4. Measure/Source Example gj4s.eps 11
Fluke 741B - 743B Users Manual
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... SOURCE V Ω RTD jacks Description Jack for measuring voltage, frequency, or three- or four-wire RTDs (Resistance Temperature Detectors). Connects the calibrator to a pressure module. Input jacks for the Model BE9005 Battery Eliminator. Use the battery eliminator for measuring or simulating thermocouples. This input does... measuring current, measuring resistance and RTDs, and supplying loop power. Table 2 explains their use. Jacks for simulating RTDs. 12 741B/743B Users Manual Operating Features Input and Output Jacks Figure 5 shows the calibrator input and output jacks.
... SOURCE V Ω RTD jacks Description Jack for measuring voltage, frequency, or three- or four-wire RTDs (Resistance Temperature Detectors). Connects the calibrator to a pressure module. Input jacks for the Model BE9005 Battery Eliminator. Use the battery eliminator for measuring or simulating thermocouples. This input does... measuring current, measuring resistance and RTDs, and supplying loop power. Table 2 explains their use. Jacks for simulating RTDs. 12 741B/743B Users Manual Operating Features Input and Output Jacks Figure 5 shows the calibrator input and output jacks.
Fluke 741B - 743B Users Manual
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mA SETUP TC RTD CLEAR ( ZERO) RANGE ENTER V RTD mA mA V RTD CAT 30V MAX SOURCE 30V MEAS 30V 300V MAX TC MAX MAX 1 2 3 4 10 5 987 6 Figure 5. Documenting Process Calibrator Operating Features 743B DOCUMENTING PROCESS CALIBRATOR MEAS SOURCE V V Hz 7 8 9 4 5 6 1 2 3 0 . Input/Output Jacks and Connectors ki05f.eps 13
mA SETUP TC RTD CLEAR ( ZERO) RANGE ENTER V RTD mA mA V RTD CAT 30V MAX SOURCE 30V MEAS 30V 300V MAX TC MAX MAX 1 2 3 4 10 5 987 6 Figure 5. Documenting Process Calibrator Operating Features 743B DOCUMENTING PROCESS CALIBRATOR MEAS SOURCE V V Hz 7 8 9 4 5 6 1 2 3 0 . Input/Output Jacks and Connectors ki05f.eps 13
Fluke 741B - 743B Users Manual
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... are the four unmarked blue keys just below the display. 741B/743B Users Manual Keys Figure 6 shows the calibrator keys and Table 3 explains their functions. The softkeys are shown in this manual in bold type, for example, Choices. 14 743B DOCUMENTING PROCESS CALIBRATOR 16 15 14 13 123 MEAS SOURCE mA SETUP V V Hz...
... are the four unmarked blue keys just below the display. 741B/743B Users Manual Keys Figure 6 shows the calibrator keys and Table 3 explains their functions. The softkeys are shown in this manual in bold type, for example, Choices. 14 743B DOCUMENTING PROCESS CALIBRATOR 16 15 14 13 123 MEAS SOURCE mA SETUP V V Hz...
Fluke 741B - 743B Users Manual
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...the label above each key on the display. 5 C key Turns the backlight on the next range. Each time you press r, the calibrator locks on and off. 6 p key Selects the pressure measurement or sourcing function. 7 t key Selects TC (thermocouple) or RTD (...resistance temperature detector) measurement or sourcing functions. 8 r key Toggles between autorange and locked range, and increments range. Documenting Process Calibrator Operating Features Table 3. In calculator mode, provides the square root function. 9 c key Clears a partial data entry, or zeros the output when...
...the label above each key on the display. 5 C key Turns the backlight on the next range. Each time you press r, the calibrator locks on and off. 6 p key Selects the pressure measurement or sourcing function. 7 t key Selects TC (thermocouple) or RTD (...resistance temperature detector) measurement or sourcing functions. 8 r key Toggles between autorange and locked range, and increments range. Documenting Process Calibrator Operating Features Table 3. In calculator mode, provides the square root function. 9 c key Clears a partial data entry, or zeros the output when...