User manual
Table Of Contents
- Agilent U1231A, U1232A, and U1233A Handheld Digital Multimeter
- Table of Contents
- List of Figures
- List of Tables
- 1 Introduction
- 2 Making Measurements
- 3 Multimeter Features
- 4 Multimeter Setup Options
- Using the Setup Menu
- Setup Menu Summary
- Setup Menu Items
- Changing the variation count
- Enabling and changing the Smooth refresh rate
- Enabling and changing the voltage alert level
- Changing the beep frequency
- Changing the auto power-off (APO) timeout
- Changing the LCD backlight timeout
- Adjusting the LCD backlight intensity
- Enabling the LED flashlight timeout
- Adjusting the LED flashlight intensity
- Changing the minimum measurable frequency
- Changing the continuity test alerts
- Changing the power-on greeting tone
- Resetting the Setup items
- Changing the scale conversion value
- Enable the AC/DC mV measurement
- Enable open continuity test by default
- Changing the temperature unit
- 5 Characteristics and Specifications
Characteristics and Specifications 5
Specification Assumptions
U1231A/U1232A/U1233A User’s Guide 103
Specification Assumptions
• Accuracy is given as ±(% of reading + counts of least
significant digit) at 23 °C ± 5 °C, with relative humidity
less than 80% RH.
• AC V and AC A specifications are AC coupled, true rms
and are valid from 5% of range to 100% of range.
• The crest factor may be up to 3.0 at full- scale (4000
counts)
ELECTROMAGNETIC COMPATIBILITY (EMC)
Commercial limits compliance with EN61326-1
TEMPERATURE COEFFICIENT
0.1 × (specified accuracy) / °C (from –10 °C to 18 °C, or 28 °C to 55 °C)
COMMON MODE REJECTION RATIO (CMRR)
>100 dB at DC, 50/60 Hz (1 kΩ unbalanced)
NORMAL MODE REJECTION RATION (NMRR)
>60 dB at 50/60 Hz
DIMENSIONS (W × H × D)
86 × 169 × 52 mm
WEIGHT
• U1232A and U1233A: 371 grams (with batteries and holster)
• U1231A: 365 grams (with batteries and holster)
WARRANTY
Please refer to http://www.agilent.com/go/warranty_terms
• Three years for product
• Three months for product’s standard accessories, unless otherwise specified
• Please take note that for the product, the warranty does not cover:
• Damage from contamination
• Normal wear and tear of mechanical components
• Manuals, fuses, and standard disposable batteries
CALIBRATION CYCLE
One year