Fluke Biomedical 190M - Manual (Page 94)

190M Series Medical ScopeMeter
Users Manual
84
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B
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D
Figure 39. Parasitic capacitance between probes,
instrument and environment
XW Warning
To avoid electrical shock, always use the
insulation sleeve (Fig. 1 item (e)) on the probe
tip when using the probe reference (ground)
lead. The voltage applied to the reference lead
is also present on the ground ring near the
probe tip, see Figure 40.
Figure 40. Probe Tip