Input A; Advanced Meter Functions - Fluke ScopeMeter 123 Service Manual

123
Service Manual

2.3.2 Input A

Ohm (Ω Ω Ω Ω )
Ranges
Accuracy
Full Scale Reading
Measurement Current
Open Circuit Voltage
Continuity (CONT)
Beep
Measurement Current
Detection of shorts of
Diode
Maximum Voltage:
Accuracy
Measurement Current
Polarity
Capacitance (CAP)
Ranges
Accuracy
Full Scale Reading
Measurement Current
Measurement principle

2.3.3 Advanced Meter Functions

Zero Set
Fast/Normal/Smooth
Meter settling time Fast
Meter settling time Normal
Meter settling time Smooth
2-8
500Ω to 5 MΩ
30 MΩ
@0.5 mA
@open circuit
500Ω, 5 kΩ, 50 kΩ, 500 kΩ, 5 MΩ,
30 MΩ
±(0.6% +5 counts)
5000 counts
3000 counts
0.5 mA to 50 nA
decreases with increasing ranges
<4V
30Ω ± 5Ω in 50Ω range
0.5 mA
≥1 ms
>2.8V
<4V
±(2% +5 counts)
0.5 mA
+ on input A, - on COM
50 nF, 500 nF, 5 µF, 50 µF, 500 µF
±(2% +10 counts)
5000 counts
5 µA to 0.5 mA, increases with increasing
ranges
Dual slope integrating measurement with
parasitic serial and parallel resistance
cancellation.
Set actual value to reference
1s @ 1µs to 10 ms/div
2s @ 1µs to 10 ms/div
10s @ 1µs to 10 ms/div