User`s guide

5 Characteristics and Specifications
Digital Multimeter Specifications
172 U3606B User’s Guide
Capacitance
Measurement method: Computed from constant current source charge time,
typical 0.2 V to 1.4 V signal level
Maximum voltage at full
scale:
• For 1 nF to 10 μF range: < 1.5 V
• For 100 μF to 10000 μF: < 0.33 V
Input protection: 1000 V
rms
on all ranges, < 0.3 A short circuit
Response time: Approximately 1 s for 100 μF and ranges below 100 μF
Charge and discharge
voltage:
5 V
pp
(approximately from +3 V to –2 V)
Frequency
Measurement method: Reciprocal counting technique
Signal level: 10% of range to full scale input on all ranges
Input protection: • Voltage path: 750 V
rms
on all ranges
• 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 digit: 65 dB
• 4½ digit: 0 dB
50 Hz ± 0.1%
• 5½ digit: 55 dB
• 4½ digit: 0 dB
U3606-90054_UG_EN.book Page 172 Friday, July 11, 2014 5:12 PM