Electrical characterization
Electrical characterization
| MANUFACTURER | Agilent |
|---|---|
| MODEL | 3458A |
General description:
2 & 4 pts (Kelvin technique) resistance measures
Characteristics :
OHMS
- 9 ranges: 10 Ù to 1GÙ
- Two-wire and four-wire Ohms with offset compensation
- Up to 50,000 readings/sec (5.5 digits)
- Maximum Sensitivity: 10 μÙ
- 2.2 ppm 24 hour accuracy
DC VOLTS
- 5 ranges: 0.1 V to 1000 V
- 8.5 to 4.5 digit resolution
- Up to 100,000 readings/sec (4.5 digits)
- Maximum sensitivity: 10 nV
- 0.6 ppm 24 hour accuracy
- 8 ppm (4 ppm optional) / year voltage reference stability
AC VOLTS
- 6 ranges: 10 mV to 1000 V
- 1 Hz to 10 MHz bandwidth
- Up to 50 readings/sec with all readings to specified accuracy
- Choice of sampling or analog true rms techniques
- 100 ppm best accuracy
DC CURRENT
- 8 ranges: 100 nA to 1 A
- Up to 1,350 readings/sec (5.5 digits)
- Maximum sensitivity: 1pA
- 14 ppm 24 hour accuracy
AC CURRENT
- 5 ranges: 100 μA to 1 A
- 10Hz to 100 kHz bandwidth
- Up to 50 readings/sec
- 500 ppm 24 hour accuracy
FREQUENCY AND PERIOD
- Voltage or current ranges
- Frequency: 1 Hz to 10 MHz
- Period: 100 ns to 1 sec
- 0.01% accuracy
- ac or dc coupled
MAXIMUM SPEEDS
- 100,000 readings/sec at 4.5 digits (16 bits)
- 50,000 readings/sec at 5.5 digits
- 6,000 readings/sec at 6.5 digits
- 60 readings/sec at 7.5 digits
- 6 readings/sec at 8.5 digits
MEASUREMENT SET-UP SPEED
- 100,000 readings/sec over GPIB* or with internal memory
- 110 autoranges/sec
- 340 function or range changes/sec
- Post-processed math from
INTERNAL MEMORY
To use this equipment
The equipment available is accessible to the academic and industrial research community.
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