Input Characteristics - Fluke 233 User Manual

233
Users Manual

Input Characteristics

Overload
Function
Protection
L
1100 V rms >10 M <100 pF
K
1100 V rms >5 M < 100 pF
1100 V rms
R
1100 V rms
E
1100 V rms
G
1100 V rms
44
Input Common Mode
Impedance Rejection Ratio
(nominal) (1 k unbalance)
> 100 dB at dc, 50 Hz
or 60 Hz
> 60 dB, dc to 60 Hz
Full Scale Voltage
Open Circuit
Test Voltage
To 6 M
<2.7 V dc <0.7 V dc
<2.7 V dc <300 mV dc
<2.7 V dc <700 mV dc
<2.7 V dc Up to 2.000 V dc
Normal Mode Rejection
> 60 dB at 50 Hz or 60 Hz
Typical Short Circuit Current
40 M
<0.9 V dc <350 A
<350 A
<350 A
1.2 mA