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Fluke 741B, 743B, and 744 Process Calibrator Datasheet - Page 1
...Test Clips (2 sets), TP220 Test Probes, BP7217 Battery Pack, BC7217 Battery Charger, instruction manual, NIST Traceable calibration certificate and data, three year warranty, serial port cable (743B and 744 only), DPC/TRACK Sample Version with software from Beamex, Cornerstone, Fisher-Rosemont, Honeywell, On Time Support and Prime Technologies.
741B: A complete documenting calibrator
The 741B is...
Fluke 741B - 743B Users Manual - Page 5
... (743B only 84 Clearing Memory ...84 Using the Built-in Calculator 85 Saving to and Recalling from the Registers 85 Using the Calculator to Set the Source Value 86 Quick 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...
Fluke 741B - 743B Users Manual - Page 6
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 ..., Thermocouples 111 Temperature, Resistance Temperature Detectors 114 Loop Power Supply 116 Top and Bottom Limits of Ranges with Auto Range On 117 General Specifications 119 Index ...121
iv
Fluke 741B - 743B Users Manual - Page 11
...
An analog display to make it easy to store results for later review.
1 Or, you troubleshoot, calibrate, verify, and document your work on process instruments. A summary of the manual. Calibrator Specifications are battery-powered, hand-held instruments that lets you set the display to English, French, German, Italian, or Spanish.
See Table 1.
A thermocouple (TC) input/output...
Fluke 741B - 743B Users Manual - Page 13
..., or square-law outputs.
Documenting Process Calibrator Introduction
The ability to capture and display minimum and maximum measured levels. • Sourcing features: The ability to set source values to engineering units, percent of scale, square-law inputs, or custom units. For performance testing and calibration instructions order the 74X Series Calibration Manual (PN 602505). The phone...
Fluke 741B - 743B Users Manual - Page 17
Documenting Process Calibrator Safety Information
Symbols used on the calibrator and 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 Figure 2.
7
a Caution identifies conditions and actions that pose hazards to the user; A Warning identifies conditions ...
Fluke 741B - 743B Users Manual - Page 40
...; MEAS jack and its Instruction Sheet. Remove power from Fluke. Press q twice so that Open appears. 4. Before you use them, how you zero them, what types of this manual.
Connect the calibrator to the circuit to be tested. 2. To measure pressure, attach the appropriate pressure module for MEASURE mode. 3. 741B/743B Users Manual
Note When measuring frequency, you...
Fluke 741B - 743B Users Manual - Page 60
... instruction sheet for information about that require a pressure source or differential pressure measurement. Use this manual. Before you attach the pressure module to the printing on the pressure module.
741B/743B Users Manual
Sourcing Pressure
The calibrator provides a source pressure display function that requires the use of pressure modules are allowed, and accuracy specification...
Fluke 741B - 743B Users Manual - Page 106
741B/743B Users Manual
Communicating with a PC (Model 743 Only)
You can upload and download procedures and saved results to the DPC/TRACK Users Manual for the rated interval. The battery normally lasts for the 743B is available in the 74X Series Calibration Manual (PN 602505). Outside the USA and Canada call Fluke Service Parts at 1-800-526-4731.
Note
N Do not mix...
Fluke 741B - 743B Users Manual - Page 107
... of Difficulty
If the calibrator operates abnormally, do not use it at the next calibration interval as a preventive maintenance procedure. When in doubt, have the calibrator serviced. Return the calibrator to an authorized Fluke service center if you turn the calibrator on the sticker should always match the Calibration Status number in Setup mode.
You cannot access the lithium...
Fluke 741B - 743B Users Manual - Page 108
...for repair. If the calibrator is being operated in accordance with the calibrator. If the calibrator or pressure module is faulty also.
Fluke assumes no charge.
See the back of the failure with the instructions in this manual. Be sure to you at no responsibility for a dead battery or unplugged battery eliminator. A Fluke 741B or 743B calibrator covered by qualified service...
Fluke 741B - 743B Users Manual - Page 109
... Instruction Sheet (multilingual)
944020
Note: Refer to "Standard Equipment" and "Accessories" for model or part numbers for model or part numbers of standard and optional equipment. See
"Standard Equipment," near the front of each userreplaceable part for Models 741B and 743B. Documenting Process Calibrator Maintenance
Replacement Parts
Table 9 lists the Fluke part number of this manual...
Fluke 741B - 743B Users Manual - Page 118
741B/743B Users Manual
DC Current Output
Range/Mode
Resolution
Models 741B and 743B % of Output + % of Full Scale
1 Year
2 Year
22 mA/ Source mA
1 µA
0.01% + 0.015%
0.02% + 0.015%
22 mA/ ...176;C in the ranges -10 to 18°C and 28 to 50°C Common Mode Error: 0.008% f.s/(Common Mode Volt) Maximum Input Voltage: 30V dc
Specification applies for currents between 2 mA and 22 mA.
Fluke 741B - 743B Users Manual - Page 126
741B/743B Users Manual
Loop Power Supply
Setting
24 Volt 28 Volt Short circuit protected Maximum Current: 22 mA Maximum Input Voltage: 30V dc
Models 741B and 743B
1 Year
2 Year
5%
5%
5%
5%
116
Fluke 741B - 743B Users Manual - Page 133
...
measuring, 30
Index (continued)
sourcing, 50 Pressure modules available, 100
-R- Ramping the output, 60 Repair, 98 Replacement parts, 99 Resistance
measuring, 28 sourcing, 44 Results saving, 79 RTD simulating, 54 types, 34 RTD (Resistance-temperature Detectors), 37
-S-
Saving results, 79 Scale
softkey for measure, 41 temperature, 34, 39 Scale softkey, 41 Servicing, 98
123 -M-
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