The multimeters input capacitance will charge up due to input bias currents when the terminals are opencircuited if the input resistance is 10 g. The following guide is for coursespecific applications and not intended to be used as a complete users manual. Hewlett packard hp 34401a digital multimeter user manual. How to measure current with a 34401a multimeter youtube. To ensure safe operation of the instrument, do not exceed the protection limits shown on the front panel, as defined below. The last date this product can be ordered is november 30, 2016.
Hp 34401a multimeter university of colorado boulder. Test lead kit with probe,alligator, and grabberattachments, operatingmanual, service manual,calibration certificate,test report, and power cord. Indicates the operator must refer to an explanation in this manual. Agilent 34401a multimeteruncompromising performancefor benchtop and system testingproduct overview measure up to voltswith 6 12 digits resolution 0. It also contains lists of the multimeter s available options and accessories. Keysight technologies 34401a multimeter, 400 vdc, 10 ma. The 34401a provides a combination of resolution, accuracy and speed that rivals dmms costing many times more. A multimeter is an instrument used to test and measure alternating current ac or direct current dc voltage, resistance, and electric current. Multimeter is addressed to listen or talk over the hpib interface. In october, i brought it to transcat in rochester, n. The keysight 34405a digital multimeter provides protection circuitry to prevent damage to the instrument and to protect against the danger of electric shock, provided that the protection limits are not exceeded. Ive had this meter since 1992 and have brought it to a calibration lab a few times for a checkup.
Keysight formerly agilent 34401a for lease, rent or buy. Table of contents introduction 1 features 1 specifications 1 section 1 setting up the hp34401a 2. Chapter 1 installation and maintenance this chapter contains information on initial inspection, installation, and maintenance. To test display, hold this key when turning meter on. Agilent technologies 34401a manuals manuals and user guides for agilent technologies 34401a. The hp a is capable of making highly accurate measurements. The multimeter is configured as a data terminal equipment device. Retrieving data from agilent 34401a digital multimeter. In order to you should use manual range to get to the lowest range possible for the. We have 2 agilent technologies 34401a manuals available for free pdf download. Keysight technologies 34401a digital multimeter data sheet product discontinuance notice the 34401a dmm and all associated options will be discontinued december 1, 2016.
To ensure safe operation of the instrument, do not exceed the protection limits shown on the front and rear panel, and defined as follows. Nov 12, 2018 this is a story of how two burned capacitors and their associated zener diodes caused an hp 34401a 6. Options datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. An introduction to using the agilent 54622d digital oscilloscope, e3631a dc power supply, 34401a digital multimeter, and 33220a arbitrary waveform generator by walter banzhaf, university of hartford, ward college of technology, usa part four the agilent 34401a digital multimeter 1.
You also get both gpib and rs232 interfaces as standard features. Rl lead resistance ri multimeter isolation resistance vground voltage drop on ground bus resistance measurements the agilent 34401a offers two methods for measuring resistance. Chapter 1 installation and maintenance this chapter contains information on initial inspection, installation, and. User manuals, guides and specifications for your hp 34401a multimeter. Please note that hewlettpackards former test and measurement, semiconductor products and chemical analysis businesses are now part of agilent technologies. Keysight u3401a 4 12 digit dual display multimeter. Jun 21, 2019 the hp a is capable of making highly accurate measurements. Convenient benchtop features highly visible vacuumfluorescent display.
The keysight formerly agilent 34401a digital multimeter is a tool kit of useful testing functions. Download agilent technologies 34401a user manual multimeter agilent technologies 34405a. Instruction manual symbol affixed to alternating current ac product. Status reporting commands see page 144 in users guide. To set the hp ib address, on page 161 to select the remote interface, on page 162 to set the baud rate, on page 163. Its combination of benchtop and system features makes this multimeter a versatile solution for your measurement needs now and in the future. Hp 34401a manuals and user guides, multimeter manuals. For new product purchases, keysight recommends the 34461a, 6. There is an image of the front panel interface in figure 1. All references to a threeyear warranty within the product manuals must be changed to one year. Payment shipping returns about us we accept paypal. This manual may contain references to hp or hewlettpackard. Hp 34401a manuals and user guides, multimeter manuals all. The settings baud rate, parity, number of start and stop bits are set to be same on multimeter, pc device manager and on the application that i use for terminal.
Not all annunciators turned on during the display test. We use the hp agilent keysight 34401a multimeter and e3631a. Repair or service that is not covered in this manual should only be. Do not use repaired fuses or shortcircuited fuseholders. Phoebes manuals sells all types of technical manuals. Sep 12, 2016 we use the hp agilent keysight 34401a multimeter and e3631a power supply. Georgia institute of technology users guide hp34401a digital multimeter brian brown. This manual contains chapters on specifications, calibration, theory of operation, service, replaceable parts, and much more. Voltmeter complete and external trigger signals are provided so you can synchronize to. Alternate programming language compatibility alternate programming language compatibility you can configure the hp 34401a to accept and execute the commands of either the hp 3478a multimeter or the fluke 8840a8842a multimeter.
The agilent 34401a digital multimeter provides protection circuitry to prevent damage to the instrument and to protect against the danger of electric shock, provided the protection limits are not exceeded. Agilent 34401a multimeter quick reference frontpanel menu reference use recall menu as a shortcut to recall the last command executed. Select the gpib or rs232 interface see chapter 4 in the users guide. For continued protection against fire, replace the line fuses only with fuses of the same. The agilent keysight 34401a multimeter is a tool kit of useful testing functions. Math functions, such as null, db, dbm, limit test, minmaxavg and dc voltage ratios are easily selected from the clear, logical front panel. Reach out to us home all items about feedback contact add hewlett packard hp 34401a multimeter users guide p82 thumbnails above our ask a question item description comes as shown. Indicates that the user must refer to the manual for specific warning or caution information to avoid personal injury or damage to the product. The agilent 34401a digital multimeter provides protection circuitry to. Indicates the field wiring terminal that must be connected to earth ground before operating the equipment. The agilent technologies 34401a multimeter gives you the performance you need for fast, accurate bench and system testing. Options datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other. Chapter 3 features and functions systemrelated operations beeper control normally, the multimeter will emit a tone whenever certain conditions are met from the front panel. How to use the 4 wire ohm function for dmms keysight general purpose instruments.
The keysight technologies 34401a multimeter gives you the performance you need for fast, accurate bench and system testing. I want to interface agilent 34401a digital multimeter over the rs232 interface. When you apply power to the multimeter, it measures the powerline frequency 50 hz or 60 hz, and then determines the proper integration time. Operating manual, service manual, test report, and power cord. In addition to the standard functions youve come to expect from a high quality dmm, you also get many other capabilities, from minmaxavg to builtin limit testing.
Throughout this manual, the following conventions are used for. For safety information, warranties, and regulatory. Uupdates 34401a users guide product warranty the standard warranty period for the 34401a multimeter is oneyear. Hp 34410a products for sale at test equipment center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed prior to sale. Ordering informationagilent 34401a multimeteraccessories included. Multimeters combine voltmeters, ammeters, and ohmmeters. Intuitive user interface with knob for quick channel selection, menu navigation, and data entry from the front panel portable, ruggedized case with nonskid feet benchlink data logger 3 software for microsoft windows included flexible data acquisitionswitching features 6. To unsecure the multimeter from the front panel, omit the hp and. Hp 34401a multimeter uncompromising performance for benchtop. Select either the slow or fast mode for each resolution setting. Hp 34401a multimeter users guide part number 3440190004 february 1996 for safety information, warranties, and regulatory information.
Page 2 portable, ruggedized case with nonskid feet flexible system features hp ib ieee488 interface and rs232 interface standard programming languages. Press this key to use the functions indicated in yellow on the multimeter. For systems use, the 34401a gives you faster bus throughput than any other dmm in its class. Database contains 1 hp 34401a manuals available for free online viewing or downloading in pdf. The hp 34401a multimeter gives you the performance you need for fast, accurate bench and systems testing. View and download agilent technologies 34410a service manual online. Convenient benchtop features highly visible vacuumfluorescent display builtin math operations. Such devices and circuits are subject to overvoltages that may exceed the protection limits of the 34401a. The hp 34401a provides a combination of resolution, accuracy and speed that rivals dmms costing many times more. The hp 34401a provides three ad integration times to reject powerline frequency noise and powerline frequency harmonics.
The table below shows the noise rejection achieved with various configurations. Keysight u3401a 4 12 digit dual display multimeter users and service guide. Agilent 34401a multimeter uncompromising performance for. How to use the 4 wire ohm function for dmms youtube. Hp 34401a digital multimeter tutorial 1 introduction the dmm is simple, so this tutorial only contains a few bulleted notes and two simple examples. Learn how to measure current with a bench top multimeter. Email to friends share on facebook opens in a new window or tab share on twitter. Hp 972a and 973a multimeter users guide part number 0097290002 march 1995. Measurements are displayed on a bright, highvisibility readout. The 34401a can send up to 1,000 readingss directly across gpib in user friendly ascii format. In addition to the standard functions youve come to expect from a high quality digital multimeter, you also get many other capabilities, from minmaxavg to builtin limit testing.
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