11
Chapter 3
Probe Selection
The readout on the 8718B is shown in terms of
Percent of
Standard
. The full scale of Narda’s shaped probes is typically
either 300% or 600% of a standard. This permits measurements
of exposure environments where the weighted field strengths
range from as high as three to six times the maximum
permissible exposure (MPE) level to environments where the
levels are less than one percent of the MPE.
Connecting a Probe
Connect a cable with a quick-release, eight-pin connector to the
connector at the top of your Model 8718B. This cable will be
either (1) a short adapter cable for attachment to older style
8700 series probes with integral cables or (2) a 4 ft. (1.2m) long
cable with a quick-release connector on both ends for use with
the 8700 "D" series probes. The D series probes have a
quick-release, eight-pin connector that allows the probe to
attach directly to your 8718B or be used with a cable
A direct connection can be useful for certain low frequency
measurements. See
Low Frequency Measurements
in the
Applications Booklet.
8718B
8718B
8718B
8700D Series Probe
8700D Series Probe
8700/8700B Series Probe
Direct Connection
4' (1.2m) cable
Model 8744-04 (supplied)
1' (0.3m) adapter cable
P/N 2178770 (optional accessory)
It is important to un-
derstand that each
shaped frequency re-
sponse probe model
is designed
to conform to a par-
ticular standard.
N
ote
Summary of Contents for 8718B
Page 9: ...8 Operating the Meter...
Page 37: ...36 Operating the Meter...
Page 71: ...70 Operating the Meter...
Page 75: ...74 Operating the Meter...
Page 79: ...78 Operating the Meter...
Page 87: ...86 Operating the Meter...
Page 104: ...103 Chapter 18 User s Software Main Menu Screen...
Page 108: ...107 Chapter 18 User s Software Probe Installation Screen...
Page 112: ...111 Chapter 18 User s Software Logged Survey Data Screen...
Page 124: ...123 Appendix B Theory of Operation Model 8718B Functional Block Diagram...
Page 129: ...128 Appendices...
Page 133: ...132 Appendices...