Agilent Technologies 34405A User Manual

Specifications 6
34405A User’s and Service Guide 135
Operating Specifications
[1] Reading rate of the A/D converter.
[2] Time to change from 2-wire resistance to this specified function and to take at
least one reading in 4.5 digit using the SCPI “FUNC” and “READ?” commands.
[3] Time to change from one range to the next higher range and to take at least one
reading in 4.5 digit using the SCPI “FUNC” and “READ?” commands.
[4] Time to automatically change one range and to take at least one reading in 4.5
digit using SCPI “CONF AUTO” and “READ?” commands.
[5] Number of measurements per second that can be read through USB using SCPI
“ READ?” command.
[6] Reading rate depends on signal frequency >10Hz.
Ta ble 2 7 Operating Specifications
Function Digits
Reading
Speed
[1]
Function
Change (sec)
[2]
Range
Change (sec)
[3]
Auto
Range (sec)
[4]
Reading Speed
over USB
[5]
DCV, DCI 5½ 15/s 0.6 0.7 2.2 8/s
4½ 70/s 0.6 0.7 2.2 19/s
ACV, ACI 5½ 2.5/s 5.0 2.2 6.1 1/s
4½ 2.5/s 5.0 2.2 6.1 1/s
Frequency
(6)
5½ 9/s 7.0 2.5 6.1 1/s
4½ 9/s 7.0 2.5 6.1 1/s
34405A users guide.book Page 135 Saturday, September 2, 2006 3:38 PM

Agilent Technologies 34405A Specifications

General

Brand	Agilent Technologies
Model	34405A
Category	Multimeter
Language	English

Summary

Getting Started Tutorial

Introducing the Agilent 34405A Multimeter

The Front Panel at a Glance

Visual identification of controls and indicators on the multimeter's front panel.

Making Measurements

Instructions on connecting the instrument and performing basic measurements.

Features and Functions

Math Operations

Details on using Null, dBm, dB, Min/Max, Limit, and Hold measurement functions.

Using the Utility Menu

Measurement Tutorial

DC Measurement Considerations

Factors affecting DC measurement accuracy, including thermal EMF errors.

Noise Rejection

True RMS AC Measurements

Performance Tests and Calibration

Calibration Overview

Performance Verification Tests Overview

Outlines different levels of tests to verify instrument performance.

Zero Offset Verification

Gain Verification

Disassembly and Repair

Operating Checklist

To Replace the Power Line Fuse

Electrostatic Discharge (ESD) Precautions

Guidelines to prevent damage from static electricity during servicing.

Mechanical Disassembly

Replaceable Parts

Specifications

DC Specifications

Detailed accuracy and performance specifications for DC measurements.

AC Specifications

Detailed accuracy and performance specifications for AC measurements.

Accuracy Specifications