Fluke III Series Instruction Sheet page 12

70/73 English Instruction Sheet
Overload protection for all functions and ranges: 600 V.
Function Input Impedance (Nominal)
L, m L, K
>10 MΩ, <50 pF
Common Mode
Rejection Ratio (1
kΩ Unbalanced)
L, m L
>120 dB at dc, 50 Hz,
or 60 Hz
K
>60 dB dc to 60 Hz
Open Circuit Test
Voltage
e
<3.1 V dc
<2.8 V dc (typical)
G R
<3.1 V dc
e
G R
G
2.0 V
Normal Mode
Rejection
>60 dB at 50 Hz or 60 Hz
Full Scale Voltage
To 3.2 MΩ
<440 mV dc
<420 mV dc
(typical)
2.0 V dc
Typical Short Circuit Current
400 µA
500 µA
V Typical Test Current
F
0.0 V 0.5 mA
0.6 V 0.4 mA
1.2 V 0.3 mA
Page 12
32 MΩ
<1.4 V dc
<1.3 V dc
(typical)
0.1 mA