30
TS90 Cable Fault Finder
Users Guide
Specifications
Power 4 AA alkaline batteries, provide 50 hours
of operation
Reverse
Battery
Pr
otection
No damage to the tester will occur if the
batteries are installed backwards.
Input
Protection
250 V rms ac, continuous with
transient
<1500 Vpk
Moisture If the tester is exposed to water, some
may get insi
de, but it will suffer NO
DAMAGE. See the moisture notes in the
Maintenance section.
Impedance
Range
35 to 330
with auto-compensation
within this range. Cables with an
impedance outside this range will not be
properly tested and may produce erratic
or incorrect readings.
Maximum
Length
2500 feet on most cable types, and 500
feet on very lossy cables. The tester will
display –E
rr if the cable is too long to be
correctly measured.
Representative
Maximum
Cable
Length
2500 feet: CAT-5 Twisted Pair
2000 feet: 12/2 ac Wire
1000 feet: RG-6/U TV Coax
500 feet (150 meters): RG-174/U Coax
Minimum
Length
No minimum length Minimum non-zero
re
ading is
2 feet
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