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Fluke 123 User Manual

Industrial scopemeter
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See also: Service Manual , Product Data
®
Fluke 123/124
Industrial ScopeMeter
Users Manual
GB
Sep 2002, Rev. 4, 09/2009
© 2002, 2005, 2007, 2008, 2009 Fluke Corporation. All rights reserved.
All product names are trademarks of their respective companies.

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Summary of Contents for Fluke 123

  • Page 1 ® Fluke 123/124 Industrial ScopeMeter Users Manual Sep 2002, Rev. 4, 09/2009 © 2002, 2005, 2007, 2008, 2009 Fluke Corporation. All rights reserved. All product names are trademarks of their respective companies.
  • Page 3 Fluke's warranty obligation is limited, at Fluke's option, to refund of the purchase price, free of charge repair, or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period.

  • Page 4: Service Centers

    SERVICE CENTERS To locate an authorized service center, visit us on the World Wide Web: http://www.fluke.com or call Fluke using any of the phone numbers listed below: +1-888-993-5853 in U.S.A. and Canada +31-402-675-200 in Europe +1-425-446-5500 from other countries...

  • Page 5: Table Of Contents

    Table of Contents Chapter Title Page Declaration of Conformity....................... Unpacking the Test Tool Kit................... Safely Using the Test Tool..................... Using The Test Tool..................... Goal of this Chapter ....................... Powering the Test Tool ....................Resetting the Test Tool....................Changing Backlight ......................Reading the Screen .......................
  • Page 6 Fluke 123/124 Users Manual Holding a Stable Reading ....................16 Making Relative Measurements..................17 Selecting Auto/Manual Ranges..................18 Changing the Graphic Representation on the Screen............ 18 TrendPlotting a Waveform ..................... 22 Acquiring the Waveform ....................23 Triggering on a Waveform ..................... 27 Saving and Recalling a Setup and a Screen..............
  • Page 7 Saving Battery Life......................57 Changing the Auto Set Options..................58 Using Proper Grounding ....................59 Solving Printing and Other Communication Errors............60 Battery Testing of Fluke Accessories................60 Specifications ......................61 Introduction ........................61 Dual Input Oscilloscope ....................62 Dual Input Meter ......................65 Cursor readout (Fluke 124) ....................
  • Page 8 Fluke 123/124 Users Manual...

  • Page 9: Declaration Of Conformity

    ® ScopeMeter test tool Measurement, Control, and Laboratory Use Manufacturer EN61326-1: 2006 Electrical equipment for Fluke Industrial B.V. measurements and laboratory Lelyweg 14 use -EMC requirements- 7602 EA Almelo The Netherlands The tests have been performed in a typical configuration.

  • Page 10: Unpacking The Test Tool Kit

    The following items are included in your test tool kit. (see fully charged. See Chapter 2. Figure 1.): Description Fluke 123 Fluke 123/S Fluke 124 Fluke 124/S Fluke Test Tool Model 123 Model 123 Model 124 Model 124 Rechargeable Battery Pack NiMH NiMH...
  • Page 11 Unpacking the Test Tool Kit (2x) (3x) Fluke 123/124 : 1x Fluke 123-S/124-S Fluke 123-S/124-S : 2x Fluke 123/124 Fluke 124/124-S Figure 1. ScopeMeter Test Tool Kit...

  • Page 12: Safely Using The Test Tool

    Specific warning and caution statements, where they Do no dispose of this product as unsorted municipal apply, will be found throughout the manual. waste. Go to Fluke’s website for recycling information A Caution identifies conditions and actions that may Conforms to applicable Canadian and US standards damage the test tool.
  • Page 13 (Battery Charger / Power Adapter). and adapters supplied with the Test Tool, or • Before use check that the selected/indicated indicated as suitable for the Fluke 123/124 voltage range on the PM8907 matches the Test Tool. local line power voltage and frequency.
  • Page 14 Fluke 123/124 Users Manual • Always connect the battery charger first to Measurement Category III refers to distribution level and the ac outlet before connecting it to the Test fixed installation circuits inside a building. Tool. The terms ‘Isolated’ or ‘Electrically floating’ are used in this •...

  • Page 15: Using The Test Tool

    Chapter 1 Using The Test Tool Goal of this Chapter This Chapter provides a step-by-step introduction to the test tool. The introduction does not cover all of the capabilities of the test tool but gives basic examples to show how to use the menus perform basic operations. Powering the Test Tool Follow the procedure (step 1 to 3) in Figure 1-1 to power the test tool from a standard ac outlet.

  • Page 16: Resetting The Test Tool

    Figure 1-2. The Screen After Reset Now look at the display; you will see a screen that looks like Figure 1-2. The F4 key of Fluke 123 is used to control the contrast; in Fluke 124 this key is used to switch the cursors on.

  • Page 17: Changing Backlight

    Note Using dimmed display lengthens maximum battery power operation time. The high brightness increases when you connect the To change the brightness of the display in Fluke 123, do power adapter. the following: Dim the backlight. Brighten the backlight again.

  • Page 18: Reading The Screen

    Fluke 123/124 Users Manual Reading the Screen The screen is divided into three areas: Reading area, Waveform area, and Menu area. Refer to Figure 1-3 during the following. Reading area Displays the numeric readings. Because only input A is on, you will see the input A readings only.

  • Page 19: Making Selections In A Menu

    Using The Test Tool Making Selections in a Menu Making Selections in a Menu Figure 1-4 shows the basic navigation of the test tool. Subsequently follow steps to open a menu and to choose an item. Press the SCOPE MENU key to open the Scope menu.

  • Page 20: Looking At The Measurement Connections

    Fluke 123/124 Users Manual Looking at the Measurement Connections Look at the top of the test tool. The test tool provides two 4-mm safety shielded banana jack inputs (red input A and gray input B) and a black safety 4-mm banana jack input (COM).

  • Page 21: Displaying An Unknown Signal With Connect-And View

    Using The Test Tool Displaying an Unknown Signal with Connect-and View™ (Auto Set) Displaying an Unknown Signal with Connect-and View™ (Auto Set) The Connect-and-View™ function enables hands-off operation to display complex unknown signals. This function optimizes the position, range, time base, and triggering and assures a stable display on nearly all waveforms.

  • Page 22: Making Measurements

    Fluke 123/124 Users Manual Making Measurements The reading area displays the numeric readings of the chosen measurements on the waveform that is applied to the input jack. • First connect the red shielded test lead from input A, and the gray shielded test lead from input B to the signals to be measured.
  • Page 23 Using The Test Tool Making Measurements To choose also a Peak-to-Peak measurement for Input B, Highlight PEAK-PEAK. do the following: Accept the pk-pk measurement. Open the INPUT B menu. Now, you will see a screen like Figure 1-8. Highlight ON. Turn Input B on.

  • Page 24: Freezing The Screen

    Fluke 123/124 Users Manual Freezing the Screen Holding a Stable Reading ® You can freeze the screen (all readings and waveforms) at The Touch Hold function captures a stable main (large) any time. reading on the display. When a new stable reading is detected, the test tool beeps and displays the new Freeze the screen.

  • Page 25: Making Relative Measurements

    Using The Test Tool Making Relative Measurements Making Relative Measurements Zero Reference displays the present measurement result with respect to the defined value. This feature is useful when you need to monitor the measured value in relation to a known good value. Open the INPUT A menu.

  • Page 26: Selecting Auto/Manual Ranges

    Decrease the number of periods. Press a second time to select the manual range. Available settings are from 20 ns/div (Fluke 123) or 10 MANUAL appears at the bottom of the reading area. ns/div (Fluke 124) to 5 s/div in normal mode.
  • Page 27 Using The Test Tool Changing the Graphic Representation on the Screen Positioning the Waveform on the Screen Considerable flexibility is offered in moving the waveform(s) around the screen. Press until you have left any open menu. Observe that the following main menu appears on bottom of the screen.
  • Page 28 Fluke 123/124 Users Manual Smoothing the Waveform To smooth the waveform, do the following: Open the SCOPE INPUTS menu. Open the SCOPE OPTIONS submenu. Jump to WAVEFORM MODE. Highlight SMOOTH. Accept waveform smooth. Figure 1-11. Smoothing the Waveform You can use waveform smooth to suppress noise without loss of bandwidth.
  • Page 29 Using The Test Tool Changing the Graphic Representation on the Screen Displaying the Envelope of a Waveform The test tool records the envelope (minimum and maximum) of the live waveforms A and B. Repeat the first three actions of ‘Smoothing the Waveform’, and then do the following: Highlight ENVELOPE.

  • Page 30: Trendplotting A Waveform

    Fluke 123/124 Users Manual TrendPlotting a Waveform The TrendPlot™ function plots a graph derived from the MAIN (large) readings in the SCOPE mode or in the METER mode as a function of time. The secondary (small) reading shows: the average (AVG) reading and the date...

  • Page 31: Acquiring The Waveform

    Using The Test Tool Acquiring the Waveform Changing the TrendPlot Reading Acquiring the Waveform To toggle the TrendPlot reading between MIN (minimum), Making a Single Acquisition MAX (maximum), and AVERAGE, do the following: To catch single events, you can perform a single shot. Change MIN into MAX reading.
  • Page 32 Fluke 123/124 Users Manual Wait appears on bottom of the screen to indicate that the test tool is waiting for a trigger. Run appears on bottom of the screen when the single acquisition is triggered. Hold appears on bottom of the screen when the single acquisition has been completed.
  • Page 33 Using The Test Tool Acquiring the Waveform Recording Slow Signals over a Long Period of Time The roll mode function supplies a visual log of waveform activity and is especially useful when you measure lower frequency waveforms. Open the SCOPE INPUTS menu. Open the SCOPE OPTIONS submenu.
  • Page 34 Fluke 123/124 Users Manual Selecting AC-Coupling Reversing the Polarity of the Displayed Waveform Use AC-coupling when you wish to observe a small AC signal that rides on a DC signal. To invert the input A waveform, do the following: Open the SCOPE INPUTS menu.

  • Page 35: Triggering On A Waveform

    Using The Test Tool Triggering on a Waveform Triggering on a Waveform Adjust the Trigger Level continuously. Observe the trigger Triggering tells the test tool when to begin displaying the icon on the second time division waveform. You can select which input signal should be line indicates the trigger level.
  • Page 36 Fluke 123/124 Users Manual Selecting the Trigger Parameters Accept all trigger selections and return to normal measurement. To trigger on the input A waveform, with automatic screen update, and to configure the auto range triggering for Note waveforms down to 1 Hz, do the following: Setting the automatic triggering to >1Hz will slow...

  • Page 37: Isolated Triggering

    Using The Test Tool Triggering on a Waveform Isolated Triggering Triggering on Video Signals • Use the optically isolated trigger probe (ITP120, optional) Apply an interlaced video signal to the red input A. to trigger on an external source, and to isolate the test tool To trigger on a random video line, continue from point from a trigger waveform.
  • Page 38 Fluke 123/124 Users Manual Highlight POSITIVE. Accept the video trigger selections . Trigger level and slope are now fixed. (See Figure 1-18.) Positive video is indicated as a “+” icon on bottom of the screen. Figure 1-18. Measuring Video Signals...
  • Page 39 Using The Test Tool Triggering on a Waveform Triggering on a Specific Video Line Pressing selects the line number function. To view a specific video line in more detail you can select the line number. To measure on a selected video line, To choose line 135, do the following: continue from point of the previous example as follows:...

  • Page 40: Saving And Recalling A Setup And A Screen

    Open the SAVE ... submenu. Screen You can save Screens and Setups to memory, and recall them again for later use. Fluke 123 has 10 memories while Fluke 124 has 20 memories. In each memory you can save a screen and the related settings.
  • Page 41 Using The Test Tool Saving and Recalling a Setup and a Screen Recalling Screens and Setups Highlight memory 7. To recall a screen and setups, do the following: Open the SAVE/PRINT menu. Highlight RECALL ... View the saved screen and belonging settings.
  • Page 42 Fluke 123/124 Users Manual Deleting Screens and Associated Setups To delete all or just 1 screen + setups, do the following: Open the SAVE/PRINT menu. If you want to clear all memory locations, press F3 DELETE ALL. If you want to clear just 1 memory location (e.g.

  • Page 43: Making Cursor Measurements

    Making Cursor Measurements Making Cursor Measurements Note Even when the key labels are not displayed at the Fluke 124 has cursors. Cursors allow you to make precise bottom of the screen, you can still use the arrow digital measurements on waveforms. keys.
  • Page 44 Fluke 123/124 Users Manual The readout shows the voltage difference between the two Move the left cursor to the desired cursors and the voltages at the cursors in relation to the position on the waveform. zero icon (-). See Figure 1-19).
  • Page 45 Using The Test Tool Making Cursor Measurements Highlight the other cursor. The readout shows the time difference ‘t’ between the Move the lower cursor to 0% of cursors and the voltage difference between the two the trace height. A marker is markers (See Figure 1-20).

  • Page 46: Using The 10:1 Probe For High Frequency Measurements

    Measurements. the zero icon (-). See Figure 1-21. Fluke 124 is supplied with a model VP40 10:1 Probe. Use Turn off the cursors. of this Probe is recommended when you measure high frequency signals in circuits with a high impedance.

  • Page 47: Using A Printer

    Using The Test Tool Using a Printer Using a Printer Select 10:1 V To print a (graphic) hard copy of the present screen, you Press ENTER to confirm the need to use one of the following: selection. The Optically Isolated RS-232 Adapter/Cable Observe that the 10 times attenuation of the Probe is (PM9080, optional) to connect a serial printer to the compensated in the voltage readout.
  • Page 48 Fluke 123/124 Users Manual This example covers how to set up the test tool to print on a HP Deskjet printer with a baudrate of 9600 baud: Open the SAVE&PRINT menu. Observe that the screen is freezed. Figure 1-22. Connecting a Serial Printer Open the PRINTER SETUP submenu.

  • Page 49: Using Flukeview ® Software

    Using The Test Tool Using FlukeView® Software ® Now you are ready to print. Using FlukeView Software To print a live screen, do the following: To connect the test tool to a computer for using the ® FlukeView software for Windows (SW90W), do the Open the SAVE&PRINT menu.
  • Page 50 Fluke 123/124 Users Manual Figure 1-24. Connecting a Computer...

  • Page 51: Maintaining The Test Tool

    Chapter 2 Maintaining the Test Tool About this Chapter Cleaning the Test Tool This chapter covers basic maintenance procedures that Clean the test tool with a damp cloth and a mild soap to can be performed by the user. For complete service, avoid abrasion of text on the test tool.

  • Page 52: Charging The Rechargeable Battery Pack

    Fluke 123/124 Users Manual Charging the Rechargeable Battery Pack At delivery, the batteries may be empty and must be charged to fill them completely. Charging time is 7 hours (test tool is off). When fully charged, the batteries typically provide 6 hours of use at full brightness. Operating time is extended at normal brightness.

  • Page 53: Keeping Batteries In Optimal Condition

    Maintaining the Test Tool Keeping Batteries in Optimal Condition Keeping Batteries in Optimal Condition To refresh the battery pack, do the following: • Be sure that the test tool is line powered. Always operate the test tool on batteries until an -icon appears on the bottom line of the screen.

  • Page 54: Replacing And Disposing Of The Rechargeable Battery Pack

    Used batteries should be disposed of by a qualified recycler or hazardous materials handler. Contact your authorized FLUKE Service Center for recycling information. To replace the battery pack, do the following: (See Figure 2-2.)

  • Page 55: Using And Adjusting 10:1 Scope Probes

    Using and Adjusting 10:1 Scope Probes Note The 10:1 voltage probe VPS40 that is supplied with Fluke 124 is always adjusted correctly to the Test Tool and needs no further adjustment. You need to adjust other scope probes for optimal response.
  • Page 56 Fluke 123/124 Users Manual Open the SCOPE INPUTS menu. Adjust the trimmer screw in the probe housing to give an optimum square wave. Open the PROBES submenu. Highlight PROBE AC ADJUST. Return to normal mode. Open the PROBE AC ADJUST submenu.

  • Page 57: Calibrating The Test Tool

    Parts and Accessories Open the Service Manual VERSION&CALIBRATION submenu. A service manual can be downloaded from Fluke’s website www.fluke.com. Standard Accessories The next tables list the user-replaceable parts for the various test tool models. To order replacement parts, contact your nearest service center.
  • Page 58 National Requirements must be used. Set of two Shielded Test Leads (Red and Gray), designed for use only STL120 with the Fluke ScopeMeter 120 series test tool. Set contains the following replaceable part: Ground Lead with Alligator Clip (Black)
  • Page 59 TL75 (red + black lead) Set of three Alligator Clips (Red, Gray, and Black) AC120 One Banana-to-BNC Adapter (Black). Supplied with: Fluke 123, 124 BB120 (Set of two) Two Banana-to-BNC Adapters (Black). Supplied with: Fluke 123/S, 124/S BB120 (set of two)

  • Page 60: Optional Accessories

    Fluke 123/124 Users Manual Optional Accessories Item Ordering Code Software & Cable Carrying Case Kit (Supplied with Fluke 123/S, 124/S) SCC 120 Set contains the following parts: Optically Isolated RS-232/USB Adapter/Cable OC4USB Hard Carrying Case. Supplied with Fluke 123/S, 124/S C120 ®...

  • Page 61: Tips And Troubleshooting

    Chapter 3 Tips and Troubleshooting Goal of this Chapter This Chapter gives you information and tips on how you can make the best use of the test tool. Using the Tilt Stand The test tool is equipped with a tilt stand, allowing viewing from an angle.

  • Page 62: Resetting The Test Tool

    Fluke 123/124 Users Manual Resetting the Test Tool If you want to change the language of the messages into e.g. Italian, do the following: Perform a Master Reset to make sure that your test tool is Open the USER OPTIONS menu.

  • Page 63: Changing The Display

    Tips and Troubleshooting Changing the Display Setting the Grid Display Changing the Display To choose a dotted grid, do the following: Adjusting the Screen Contrast in Fluke 123 Open the USER OPTIONS menu. From the main menu, choose CONTRAST. Highlight GRID TYPE.

  • Page 64: Changing Date And Time

    Fluke 123/124 Users Manual Changing Date and Time Jump to DAY. The test tool has a date and time clock. To change the Choose 20. date to (e.g.) 20 June, 2002, do the following: Jump to FORMAT. Open USER OPTIONS menu.

  • Page 65: Saving Battery Life

    Tips and Troubleshooting Saving Battery Life Saving Battery Life Open the submenu. When operated on the battery pack (no Power Adapter connected), the test tool conserves power by shuting itself down. If you have not pressed a key for at least 30 minutes, the test tool turns itself off automatically.

  • Page 66: Changing The Auto Set Options

    Fluke 123/124 Users Manual Changing the Auto Set Options Select COUPLING. On delivery or after a reset, the Auto Set function captures Highlight UNCHANGED. waveforms from 15 Hz and faster and sets the input coupling to DC. Accept the new Auto Set configuration.

  • Page 67: Using Proper Grounding

    Tips and Troubleshooting Using Proper Grounding Using Proper Grounding Incorrect grounding can cause various problems. This Section gives you guidelines for proper grounding. Use the short ground lead(s) when measuring DC or AC signals on input A and input B. (See Figure 3-2.) Warning To avoid electrical shock or fire, use only one COM (common) connection...

  • Page 68: Solving Printing And Other Communication Errors

    Users Manual Solving Printing and Other Battery Testing of Fluke Accessories Communication Errors When using battery operated Fluke accessories, always check the battery condition of the accessory first on a RS-232 communication may cause problems. When Fluke multimeter . experiencing communication problems, try the following...

  • Page 69: Specifications

    The test tool has been designed and tested in accordance Performance Characteristics with Standards ANSI/ISA S82.02.01, EN 61010-1: 2001, FLUKE guarantees the properties expressed in numerical CAN/CSA-C22.2 No.61010-1-04 and UL no. 61010-1-04 values with the stated tolerance. Specified non-tolerance (including...

  • Page 70: Dual Input Oscilloscope

    (For detailed specifications, see “Safety”, Figs. 4-1/4-2) with VP40 10:1 probe:............ Max. Floating Voltage Fluke 123 (optional accessory): DC to 20 MHz (-3 dB) from any terminal to ground ......600 Vrms Fluke 124 (standard accessory): DC to 40 MHz (-3 dB) up to 400 Hz Resolution ..............
  • Page 71 Source ..............A, B, EXT Normal: EXTernal via optically isolated trigger probe ITP120 equivalent sampling (Fluke 123) ..20 ns to 500 ns/div (optional accessory) Sensitivity A and B (Fluke 123) equivalent sampling (Fluke 124) ..10 ns to 500 ns/div @ DC to 5 MHz ......
  • Page 72 Fluke 123/124 Users Manual Advanced Scope Functions Display Modes Normal ..Captures up to 40 ns glitches and displays analog-like persistence waveform. Smooth ..Suppresses noise from a waveform. Envelope..Records and displays the minimum and maximum of waveforms over time.

  • Page 73: Dual Input Meter

    Ranges ....1 Hz, 10 Hz, 100 Hz, 1 kHz, 10 kHz, 1 Hz to 60 Hz (VAC) ....±(1% +10 counts) 100 kHz,1 MHz, 10 MHz, and 50 MHz (Fluke 123) or 70MHz (Fluke 124) AC or DC coupled: 60 Hz to 20 kHz......
  • Page 74 @1 Hz to 1 MHz......±(0.5% +2 counts) (add current probe uncertainty) @1 to 10 MHz ....... ±(1.0% +2 counts) @10 to 50 MHz (Fluke 123) ..±(2.5% +2 counts) Temperature (TEMP) ..with optional temperature probe @10 to 70 MHz (Fluke 124) ..±(2.5% +2 counts) Range........
  • Page 75 Specifications Dual Input Meter Measurement Current ......5 μA to 0.5 mA Input A increases with increasing ranges Ohm (Ω) Dual slope integrating measurement with parasitic Ranges..500Ω, 5 kΩ, 50 kΩ, 500 kΩ, 5 MΩ, 30 MΩ serial and parallel resistance cancellation. Accuracy: .........

  • Page 76: Cursor Readout (Fluke 124)

    Fluke 123/124 Users Manual Advanced Meter Functions Cursor readout (Fluke 124) Sources: Zero Set A, B Set actual value to reference Single Vertical Line: Fast/Normal/Smooth Average, Min and Max Readout Meter settling time Fast: 1s @ 1 μs to 10 ms/div.

  • Page 77: Miscellaneous

    Specifications Miscellaneous Miscellaneous Memory Number of Screen + Setup Memories (Fluke 123) ..10 Display Number of Screen + Setup Memories (Fluke 124) ..20 Size ........72 x 72 mm (2.83 x 2.83 in) Mechanical Resolution ..........240 x 240 pixels Size .......232 x 115 x 50 mm (9.1 x 4.5 x 2 in)

  • Page 78: Environmental

    Fluke 123/124 Users Manual Environmental Electromagnetic Compatibility (EMC) Emission and Immunity ....EN/IEC61326-1: 2006 Environmental......MIL-PRF-28800F, Class 2 Temperature Operating ........ 0 to 50 °C (32 to 122 °F) Enclosure Protection ....IP51, ref: EN/IEC60529 Storage .........-20 to 60 °C (-4 to 140 °F)
  • Page 79 Specifications Safety Figure 4-1. Max. Input Voltage v.s. Frequency for Figure 4-2. Max. Input Voltage v.s. Frequency for VP40 BB120 and STL120 10:1 Voltage Probe...
  • Page 80 Fluke 123/124 Users Manual The Fluke 123/124, including standard accessories, conforms with the EEC directive 2004/108/EC for EMC immunity, as defined by EN-61326-1: 2006, with the addition of the following tables. Trace disturbance with STL120 Table 1 No visible disturbance...
  • Page 81 Specifications Safety Multimeter disturbance: • VDC, VAC, and VAC+DC with STL120 and short ground lead. • OHM, CONT, DIODE, and CAP with STL120, and black test lead to COM. Table 3 Disturbance less than 1% of full scale E= 3 V/m E= 10 V/m Frequency range 10 kHz to 27 MHz VDC, VAC, VAC+DC...
  • Page 82 Fluke 123/124 Users Manual...
  • Page 83 Index Automatic Power Shutdown, 57 Blue Function Keys, 10 Avoid Electrical Shock, 12 BP120 Battery Pack, 47, 50 —A— BP130 Battery Pack, 47, 50 Bright Display, 9 AC coupling, 4 —B— AC120 Alligator Clips, 51 Accessories, 49 Backlight, 9 —C— AC-Coupling, 26 Banana Jack Inputs, 12 Acquiring the Waveform, 23...
  • Page 84 Fluke 123/124 Users Manual Charge Time, 69 —E— Gray Text, 28 Charger, 50 Grey INPUT B, 12 Earth Ground, 6 Charging, 44 Grid Display, 55 Electrical Shock, 5 Cleaning, 43 ground, 6 Electrically Floating, 6 Common, 12 Ground Test Lead, 51...
  • Page 85 Index (continued) —N— Isolated, 6 Printing, 39 Isolated Trigger Probe, 29, 52 Printing Errors, 60 Ni-MH Battery Pack, 50 Isolated Triggering, 29 Probe, 47, 52, 62 Ni-MH Battery Pack, 2, 44 ITP120, 29, 52 Probe 10 1, 38 —O— Probe Adjustment, 39 —L—...
  • Page 86 Fluke 123/124 Users Manual RS-232 Adapter/Cable, 39, 41, 52 Software Version, 49 —U— RS-232 Communication Errors, 60 Specifications, 61 Unpacking, 2 Stable Reading, 16 User Manual, 51 Stand, 53 —S— Using a Printer, 39 STL120 Test Leads, 50 Using FlukeView Software, 41...

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