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.
MEASUREMENT CATEGORY
CAT III 600 V
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 RATIO (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