Discontinued Digital Multimeters / Voltmeters - Products and Accessories
Product support information for your discontinued Digital Multimeters / Voltmeters
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- Specifications (20)
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- 971A Low Cost Handheld Multimeter [Obsolete] (2)
- 34135A DMM DC Coupled Current Probe [Obsolete] (1)
- 34397A AC Inverter, 12 V dc to 115 V [Obsolete] (1)
- 34401A Digital Multimeter, 6½ Digit [Discontinued] (39)
- 34405A Digital Multimeter, 5½ Digit [Obsolete] (21)
- 34410A Digital Multimeter, 6½ Digit [Discontinued] (45)
- 34411A Digital Multimeter, 6½ Digit [Discontinued] (33)
- 3457A Digital Multimeter [Obsolete] (1)
- 34812A BenchLink Meter Software [Obsolete] (4)
- 545A Logic Probe [Obsolete] (2)
- 972A Handheld Multimeter for Low Level Signals [Obsolete] (3)
- 973A Dual Display Handheld Multimeter [Obsolete] (3)
- 974A High Accuracy Handheld Multimeter [Obsolete] (3)
- E2307A Type-K Thermocouple Bead Temperature Probe [Obsolete] (1)
- E2310A Advanced Logic Probe [Obsolete] (3)
- E2373A Handheld Multimeter [Obsolete] (2)
- L4411A System Digital Multimeter, 6½ Digit High Performance [Discontinued] (40)
- N2725A Basic Instrument Bench-Top Racking System [Obsolete] (1)
- SMX2040 Signametrics PXI Digital Multimeter, 6½ digit [Obsolete] (2)
- SMX2042 Signametrics PXI Digital Multimeter, 6½ digit [Obsolete] (2)
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1-25 of 165
| Truevolt Series Digital Multimeters Operating and Service Guide (PDF format)
Contains operating, programming, and servicing information for the Truevolt Series in PDF format, which is optimized for hardcopy printing.
Operation Manual 2018-12-15 |
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| Basic Instruments Flyer - November 2018 - January 2019
This Basic Instruments flyer includes a promotion for a free scope probe.
Brochure 2018-11-19 |
PDF
3.43 MB
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| Make Better AC RMS Measurements with Your Digital Multimeter - Application Note
Learn about the complexity of ac rms measurements and how to deal with them
Application Note 2018-08-17 |
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| Digital Multimeters 34460A, 34461A, 34465A (6½ digit), 34470A (7½ digit) - Data Sheet
Performance specifications for the Truevolt Series DMMs.
Data Sheet 2018-05-17 |
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| Practical Temperature Measurements (AN-290)
This application note explores the more common temperature measurement techniques and introduces procedures for improving their accuracy.
Application Note 2017-12-13 |
PDF
3.18 MB
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| Viewing Graphical Results on a DMM Display - Application Note
The 34461A offers a way to get insight into your measurement data without transferring your data to a PC.
Application Note 2017-12-05 |
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| Handheld Test Tools – Brochure
This document provides a quick summary of Keysight's handheld models.
Brochure 2017-12-05 |
PDF
3.71 MB
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| Eliminate Potential Measurement Errors and Achieve the Greatest Accuracy in Digital Multimeters
This application note is one in a series of three, that will help you eliminate potential measurement errors and achieve the greatest accuracy with a DMM. This application note covers system cabling errors and dc voltage measurement errors. For an overview of ac voltage measurement errors, see application note, literature number 5988-5512EN.. For a discussion of resistance, dc current, ac current and frequency and period measurement errors,see application note, literature number 5988-5513EN.
Application Note 2017-12-05 |
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| Migrating from the 34401A RS-232 Serial Interface to the Truevolt DMM 34461A USB/LAN Interface
This guide explains how to migrate existing 34401A programs developed for the RS-232 interface for use with the 34461A USB and LAN interfaces.
Technical Overview 2017-12-01 |
PDF
1.70 MB
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| Detecting Harmonics in an AC Signal – Application Note
The harmonic ratio function in U1240 Series handheld digital multimeters quickly detects the presence of problem-causing harmonics.
Application Note 2017-11-07 |
PDF
1.37 MB
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| User’s and Service Guide Keysight U3402A 5 1/2 Digit Dual Display Multimeter
This manual describes the features and functions, operations and services of the U3402A digital multimeter.
User Manual 2017-11-01 |
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| User’s and Service Guide for Keysight U3401A 4 1/2 Digit Dual Display Multimeter
This manual describes the features and functions, operations and service of the U3401A digital multimeter.
User Manual 2017-11-01 |
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| U1240 Series Handheld Digital Multimeters - Data Sheet
This data sheet is a technical document to describe the U1240 series DMM, its key features, hardware specifications and recommended accessories available for this product.
Data Sheet 2017-09-06 |
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| U1401B Handheld Multi-Function Calibrator/Meter - Data Sheet
This data sheet is a technical document to describe the U1401B, its key features, hardware specifications and recommended accessories available for this product.
Data Sheet 2017-08-30 |
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| U3400 Series 4½ and 5½ Digit Digital Multimeters - Data Sheet
This literature covers the features, specifications and ordering information of the U3400 Series 4.5 and 5.5-digit DMMs.
Data Sheet 2017-08-25 |
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| AC Voltage Measurement Errors in Digital Multimeters (AN 1389-3)
This application note is the third in a series of three, that will help you eliminate potential measurement errors and achieve the greatest accuracy with a DMM. This application note covers ac voltage measurement errors. For an overview of system cabling errors and dc voltage measurement errors, see Application Note 1389-1. For a discussion of resistance, dc current, ac current and frequency and period measurement errors, see Application Note 1389-2.
Application Note 2017-08-24 |
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| Truevolt Series Digital Multimeters Operating and Service Guide (CHM format)
Contains operating, programming, and servicing information for the Truevolt Series in Microsoft Compiled HTML Help (CHM) format. To view the Help file, download the ZIP file to your local hard drive and then extract the contained CHM file to a folder on your local hard drive. Once you have downloaded the CHM file to your computer, an internet connection is not required in order to view the Help file.
Help File 2017-07-28 |
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| Resistance; DC Current; AC Current; and Frequency and Period Measurement Errors in DMMs
This application note is the second in a series of three, that will help you eliminate potential measurement errors and achieve the greatest accuracy with a DMM. This application note covers resistance, dc current, ac current, and frequency and period measurement errors. . For an overview of system cabling errors and dc voltage measurement errors, see Application Note 1389-1. For a discussion of ac voltage measurement errors, see Application Note 1389-3.
Application Note 2017-03-09 |
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| U1250 Series Handheld Digital Multimeters - Data Sheet
This data sheet is a technical document describing the U1250 Series DMM, its key features, hardware specifications and recommended accessories available for this product.
Data Sheet 2017-01-17 |
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| U1241AN Handheld Digital MultimeterUser’s and Service Guide
This is the User's and Serive Guide for the U1241AN Handheld Digital Multimeter. It provides an introduction and maintenance instructions.
Service Manual 2016-07-30 |
PDF
4.07 MB
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| Compatibility & Differences: 34465A & 34410A/34411A/L4411A Digital Multimeters - Technical Overview
This technical overview provides a comparison of the 34410A/34411A/L4411A digital multimeters and their replacement, the 34465A Truevolt Series digital multimeter.
Technical Overview 2016-02-11 |
PDF
1.36 MB
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| A0010A 40GHz RIN Measurement System
RIN measurement with the world's widest 40 GHz bandwidth Best solution for 40G/100G optical TX laser characterization Unique and accurate calibration for uncertainty reduction Optional function of optical modulation depth measurement
Brochure 2016-01-21 |
PDF
1000 KB
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| Digital Multimeters - Brochure
This is the brochure for Keysight's range of digital multimeters from a bench top to a test rack to a handheld.
Brochure 2015-12-11 |
PDF
2.22 MB
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| Handheld Tools - Brochure
This brochure presents all handheld products including LCR meters, DMMs, scopes and calibrators.
Brochure 2015-11-12 |
PDF
1.42 MB
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| User's and Service Guide for U1401B Handheld Multi-Function Calibrator/Meter
This User's and Service Guide provides general information, specifications and user information for U1401B Handheld Multi-Function Calibrator/Meter.
User Manual 2015-07-16 |
PDF
8.33 MB
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ZIP
10.52 MB
