Agilent Technologies 3458A Manual do Utilizador descarregar pdf (Página 2)

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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

Ohms

• 9 ranges: 10 Ω to 1 GΩ

• Two-wire and four-wire ohms with

offset compensation

• Up to 50,000 readings/sec

(5.5 digits)

• Maximum sensitivity: 10 µΩ

• 2.2 ppm 24 hour accuracy

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 dig-

its)

• Maximum sensitivity: 1 pA

• 14 ppm 24 hour accuracy

ac current

• 5 ranges: 100 µA to 1 A

• 10 Hz 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

Performance Highlights

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