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General| Type | Digital Multimeter |
|---|---|
| Model | U3401A |
| Category | Multimeter |
| Manufacturer | Keysight Technologies |
| Display Type | LCD |
| Temperature Measurement | Yes |
| Interface | USB, GPIB |
| Measurement Functions | DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Frequency, Temperature, Capacitance |
| DC Voltage Range | 100 mV to 1000 V |
| AC Voltage Range | 100 mV to 750 V |
| DC Current Range | 1 µA to 10 A |
| AC Current Range | 1 µA to 10 A |
| Frequency Range | 3 Hz to 300 kHz |
| Capacitance Range | 1 nF to 10 mF |
| Power Supply | 100 V to 240 V, 50 Hz to 60 Hz |
Explains various safety symbols used in the manual and on the instrument.
Lists essential safety precautions to be observed during operation and service.
Details operating and storage requirements for temperature, humidity, and altitude.
Explains the meaning of various regulatory compliance marks like CE, ICES/NMB-001, CSA, and RCM.
Provides information on how to contact Keysight for sales and technical support.
Highlights the key features and capabilities of the dual display multimeter.
Guides users on verifying received items and inspecting for shipping damage.
Details the procedure for powering on the multimeter and its self-test process.
Explains how to stack multiple multimeters using their anti-slip features.
Describes how to adjust the carrying handle to different positions for use.
Provides a general look at the multimeter's physical aspects, including dimensions and panel layouts.
Identifies and describes the components of the multimeter's front panel.
Explains the meaning of various indicators and symbols on the multimeter's display.
Details the function of each key on the multimeter's keypad.
Identifies and explains the purpose of the different input terminals.
Identifies and describes the connectors and controls on the rear panel.
Provides instructions for measuring AC and DC voltage with the multimeter.
Guides users on how to measure AC and DC current in mA and A ranges.
Explains how to use the multimeter to measure frequency.
Details the procedure for measuring resistance and continuity.
Guides on testing diodes and continuity using the multimeter.
Explains how to use autoranging and manual ranging for measurements.
Summarizes the available math operations like dBm, Rel, Min/Max, Comp, Hold, and Percentage.
Guides on enabling and using the secondary display for dual measurements.
Explains how to access and configure instrument settings via the setup menu.
Explains the internal and external trigger modes for measurements.
Lists combinations and applications for the dual display feature.
Practical examples of using the dual display feature for various measurements.
Provides information on calibration services and recommended intervals.
Lists the necessary equipment for performing performance verification tests.
Introduces the performance verification tests and their purpose.
Provides a checklist for troubleshooting before returning the multimeter for service.
Details the procedures for replacing the power line and current input fuses.
Lists guidelines to prevent ESD damage during instrument servicing.
Outlines the initial steps for disassembling the multimeter's covers and handle.
Describes the process of removing and disassembling the multimeter's front panel assembly.
Provides information on ordering replacement parts using Keysight part numbers.
Directs users to the official datasheet for detailed characteristics and specifications.
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