Technical data

8 Characteristics and Specifications

Digital Multimeter Specifications

252 U3606A User’s and Service Guide

Response time: Approximately 1 s for 100 μF and ranges below 100 μF

Charge and discharge

voltage:

5 V

(approximately from +3 V to –2 V)

Frequency

Measurement method: Reciprocal counting technique

Signal level: 0.2 V to 1.4 V

Input protection:

• Voltage path: 1000 V

rms

on all ranges, < 0.3 A short circuit

• Current path: Protected with a 3.15 A/500 V, FF fuse

Maximum display counts (excluding frequency)

5½ digit: 120,000

4½ digit: 12,000

Measurement noise Rejection

CMRR (common mode

rejection ratio) for 1 kΩ

unbalanced in LO lead

• DC: 140 dB

• AC: 70 dB

NMRR (Normal Mode

Rejection Ratio)

60 Hz ± 0.1%

• 5½ digits: 65 dB

• 4½ digits: 0 dB

50 Hz ± 0.1%

• 5½ digits: 55 dB

• 4½ digits: 0 dB