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Fluke 125 User Manual

Fluke 125
128 pages
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GB
Dec 2006, Rev. 3, 09/2009
© 2006, 2007, 2008, 2009 Fluke Corporation. All rights reserved.
All product names are trademarks of their respective companies.
®
Fluke 125
Industrial ScopeMeter
Users Manual

Table of Contents

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Fluke 125 Specifications

General IconGeneral
Channels2
Safety RatingCAT III 600 V
Resistance MeasurementYes
ContinuityYes
Diode TestYes
Harmonics MeasurementYes
Power MeasurementYes
Weight1.2 kg
Current MeasurementYes
TypeScopeMeter
Voltage Range600 V

Summary

Limited Warranty and Liability

Safely Using the Test Tool

Safety Precautions

Specific warning and caution statements found throughout the manual.

If Safety Features are Impaired

Guidance on using the test tool when safety features might be compromised.

General Operating Instructions

Powering the Test Tool

Procedure to power the test tool from an AC outlet or battery.

Resetting the Test Tool

Procedure to restore test tool settings to factory default.

Changing Backlight

How to adjust the display brightness for power saving or visibility.

Changing Contrast

Procedure to adjust the screen contrast for optimal display readability.

Making Selections in a Menu

Illustrates how to navigate and make selections within the test tool's menus.

Looking at the Measurement Connections

Identifies the test tool's input jacks (A, B, COM) and their usage.

Warning

Safety warning regarding common connections and potential voltage differences.

Measurement Probes & Settings

How to adapt the test tool readout to the used probes and settings.

Scope/Meter Mode

Selecting the Scope/Meter Mode

Step-by-step guide to activate the Scope/Meter mode on the test tool.

Displaying an Unknown Signal with Connect-and-View™ (Auto Set)

How to use Auto Set to optimize display for unknown signals.

Making Measurements

General guidance on taking measurements using the test tool.

Selecting a measurement function

How to choose specific measurement functions like Frequency (Hz) or Peak-to-Peak.

Making Relative Measurements

Using Zero Reference to display measurements relative to a defined value.

Smoothing Waveforms and Readings

Using smoothing functions to reduce noise in waveforms and readings.

Acquiring the Waveform

Introduction to capturing waveform data.

Triggering on a Waveform

Setting up the test tool to start displaying waveforms based on specific conditions.

Making Cursor Measurements

Using cursors to make precise digital measurements on waveforms.

Using the 10:1 Probe for High Frequency Measurements

Using the 10:1 probe for measuring high frequency signals in high impedance circuits.

Harmonics

Measuring Harmonics

How to display and measure harmonics of voltage, current, and power.

Performing Harmonics Measurements

Step-by-step guide to connect inputs and perform harmonics measurements.

Field Bus Measurements

Performing Fieldbus Measurements

Step-by-step guide to performing fieldbus measurements, selecting bus type and probes.

Reading the Screen

Explanation of the four columns displaying bus signal properties and indicators.

Setting the Test Limits

How to change test limits to generate OK, WARNING, and NOT OK messages.

Plotting Measurements over Time (TrendPlot™)

Saving and Recalling Data Sets

Recalling, Renaming, Deleting Data Sets

Steps to recall, rename, or delete saved data sets from the instrument's memory.

Maintaining the Test Tool

Charging the Rechargeable Battery Pack

Procedure for charging the test tool's rechargeable battery pack.

Replacing and Disposing of the Rechargeable Battery Pack

Instructions for safely replacing and disposing of the rechargeable battery pack.

Tips and Troubleshooting

Using Proper Grounding

Guidelines for proper grounding techniques to avoid measurement problems.

Solving Printing and Other Communication Errors

Troubleshooting common communication issues with printers and computers.

Specifications

Dual Input Oscilloscope

Detailed specifications for the oscilloscope function, including vertical and input characteristics.

Dual Input Meter

Specifications for the dual input meter function, including accuracy and ranges.

Input A

Specifications for Ohm, Continuity, Diode, and Capacitance measurements on Input A.

Harmonics Measurements

Specifications for harmonics measurements, including number, readings, frequency, phase angle, and K-factor.

Field Bus Measurements

Table of supported Field Bus types, subtypes, and protocols.

Safety

Safety design standards and input voltage ratings for measurement categories.

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