Fluke 225C User Manual - Page 137

Probe, Safety, Electrical specifications, Accuracy

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VOLTAGE (Vrms) 30 FREQUENCY (kHz) Figure 63. Safe Handling: Max. Voltage Between Scope References, Between Scope References and Meter Reference, and Between Scope References/Meter Reference and earth ground. 10 Specifications 10:1 Probe 10:1 Probe Safety Max. Input Voltage 1000 V CAT II 600 V CAT III Max. Floating Voltage from any terminal to earth ground 1000 V CAT II 600 V CAT III Electrical specifications Input Impedance at probe tip ..... 10 MΩ ±2 %//14 pF ±2 pF Capacity Adjustment Range 10 to 22 pF Attenuation at DC (1 MΩ input 10 x Bandwidth (with FLUKE 199C)..... DC to 200 MHz (-3 dB) Accuracy Probe accuracy when adjusted on the test tool: DC to 20 kHz 1 % 20 kHz to 1 MHz 2 % 1 MHz to 25 MHz 3 % For higher frequencies the probe's roll off starts affecting the accuracy 127

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Specifications
10:1 Probe
10
127
VOLTAGE (Vrms)
FREQUENCY (kHz)
30
Figure 63. Safe Handling: Max. Voltage Between
Scope References, Between Scope References and
Meter Reference, and Between Scope
References/Meter Reference and earth ground.
10:1 Probe
Safety
Max. Input Voltage
............................
1000 V CAT II
600 V CAT III
Max. Floating Voltage
from any terminal to earth ground
............
1000 V CAT II
600 V CAT III
Electrical specifications
Input Impedance at probe tip
.....
10 M
Ω
±
2 %//14 pF
±
2 pF
Capacity Adjustment Range
...........................
10 to 22 pF
Attenuation at DC (1 M
Ω
input)
..................................
10 x
Bandwidth (with FLUKE 199C)
.....
DC to 200 MHz (-3 dB)
Accuracy
Probe accuracy when adjusted on the test tool:
DC to 20 kHz
.........................................................
±
1 %
20 kHz to 1 MHz
....................................................
±
2 %
1 MHz to 25 MHz
...................................................
±
3 %
For higher frequencies the probe’s roll off starts affecting
the accuracy