PRF-911 Concentric Ring
10
d. Hold the second PRS-801 or PRS-812 test lead by the insulated collar just
behind the alligator clip.
e. GENTLY touch the tip of the alligator clip to the narrow outer electrode
ring. (see figure 7)
f. Select Ohms Mode by pressing the “Mode” button once of the PRS-801 or
PRS-812 Resistance Instrument.
1. Push Test Button
2. Resistance Should be < 10
Ω
(1) If proper connection is made through the BLACK receptacle to
the outer ring the PRS-801 or PRS-812 will indicate low.
(2) If no continuity indication appears, clean the electrode with 70% solution of
IPA, test the PRS-801 or PRS-812 per its operating instructions and repeat
the procedure. (i.e. Install the supplied shunt and test the low range. Check
the cable & connections as well.)
Figure 7: Confirming Outer Electrode
Summary of Contents for PRF-911
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