Duty Cycle (Vdc And Mvdc); Input Characteristics - Fluke 28 II Ex Getting Started

28 II Ex
Getting Started

Duty Cycle (Vdc and mVdc)

Range
0.0 % to 99.9 %
0.5 Hz to 200 kHz, pulse width >2 μs. Pulse width range is determined by the frequency by the frequency of the signal.
[1]

Input Characteristics

Overload
Function Impedance
Protection
(nominal)
L
1000 V rms
10 MΩ <100 pF

1000 V rms
10 MΩ < 100 pF
K
1000 V rms
(ac-coupled)
Open Circuit
Test Voltage
Ω
1000 V rms <7.0 V dc
G
1000 V rms <7.0 V dc
32
[1]
Common Mode
Input
Rejection Ratio
(1 kΩ unbalance)
> 120 dB at dc, 50 Hz
or 60 Hz
> 120 dB at dc, 50 Hz
or 60 Hz
> 60 dB, dc to 60 Hz
Full Scale Voltage
5 MΩ or
To 6 MΩ
60 nS
<1.9 V dc 500 μA 100 μA 10 μA
<1.7 V dc
2.200 V dc
www.
Shop for Fluke products online at:
Accuracy
Within ± (0.2 % per kHz + 0.1 %) for rise times <1 μs.
Normal Mode Rejection
> 60 dB at 50 Hz or 60 Hz
> 60 dB at 50 Hz or 60 Hz
Typical Short Circuit Current
600 Ω
6 kΩ 60 kΩ
1.0 mA typical
MyFlukeStore
1.877.766.5412
.com
600 kΩ 6 MΩ 50 MΩ
1 μA 0.4 μA 0.2 μA