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Continuity
Measurement method
Open circuit voltage:
Audible tone:
Input protection:
Diode
Measurement method
Open circuit voltage:
Audible tone:
Input protection:
Capacitance
Measurement method
Maximum voltage at full
scale
Input protection:
Response time:
Charge and discharge
voltage:
Frequency
Measurement method:
Signal level:
Input protection:
Maximum display counts (excluding frequency)
5½ digit:
4½ digit:
U3606A User's and Service Guide
Characteristics and Specifications
0.83 mA ± 0.2% constant current source
< +5.0 V
dc
Continuous beep when reading is less than threshold resistance of
10 Ω at 1.0 kΩ range
1000 V
on all ranges, < 0.3 A short circuit
rms
0.83 mA ± 0.2% constant current source
< +5.0 V
dc
• Continuous beep when level is below +50 mV DC
• Single tone for normal forward-biased diode or semiconductor
junction where 0.3 V ¤ reading ¤ 0.8 V
1000 V
on all ranges, < 0.3 A short circuit
rms
Computed from constant current source charge time, typical 0.2 V to
1.4 V
signal level
ac
• For 1 nF to 10 μF range: < 1.5 V
• For 100 μF to 10000 μF: 0.33 V
1000 V
on all ranges, < 0.3 A short circuit
rms
Approximately 1 s for 100 μF and ranges below 100 μF
5 V
(approximately from +3 V to –2 V)
pp
Reciprocal counting technique
0.2 V to 1.4 V
• Voltage path: 1000 V
rms
• Current path: Protected with a 3.15 A/500 V, FF fuse
120,000
12,000
Digital Multimeter Specifications
on all ranges, < 0.3 A short circuit
8
247
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