Fluke 5820A, Руководство по обслуживанию

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5820A
Service Manual
1-8
1-8. Volt Specifications
Table 1-2. Volt Specifications
Volt Function
DC Signal Square Wave Signal [1]
Load
into
50
Ω
into
1 M
Ω
into
50
Ω
into
1 M
Ω
Amplitude Characteristics
Range
0 V to
±
6.6 V 0 V to
±
130 V
±
1 mV to
±
6.6 V p-p
±
1 mV to
±
130 V p-p
range resolution
Resolution
1mV to 24.999 mV
25 mV to 109.99 mV
110 mV to 2.1999 V
2.2 V to 10.999 V
11 V to 130 V 1 µV
10 µV
100 µV
1 mV
10 mV
Adjustment Range Continuous
1-Year Absolute Uncertainty, tcal
±
5
°
C
±
(0.25% of
output
+ 40 µV)
±
(0.025%
of
25 µV)
±
(0.25%
of output
+ 40 µV)
±
(0.05%
of output
+ 5 µV) [2]
Sequence 1-2-5 (e.g., 10 mV, 20 mV, 50 mV)
Square Wave Frequency Characteristics
Range 10 Hz to 10 kHz
1-Year Absolute Uncertainty, tcal
±
5
°
C
±
(0.33 ppm of setting)
Typical Aberration (from 50% of
leading/trailing edge)
25 mV to 130 V: within 4 µs
10 mV to 25 mV: within 8 µs
1 mV to 10 mV: within 14 µs
< (0.5% of 100 µV)
[1] Positive or negative, zero referenced square wave.
[2] Above 1 kHz,
±
(0.25% of 40 µV). Assumes connectors and cables are in good condition.
W
Caution
Input voltages exceeding 30 V dc may cause damage to the
instrument.
1-9. DC Volt Measure Specifications
Table 1-3. DC Volt Measure Specifications
Voltage Range Voltage Accuracy
DCV
±
10 V maximum with 1 mV resolution 0 to
±
5.99 V - 0.05%
±
1 mV
6 to
±
10 V – 0.25%
±
10 mV
> 1 M
Ω
input impedance (measure voltage across
1 M
Ω
input resistor)