User guide
2
ENGLISH
FEATURES
The Klein Tools Ranger™ TDR is a portable time domain refl ectometer
(TDR) and voice-data-video cable tester. It measures cable length,
calibrates Nominal Velocity of Propagation (NVP) values, fi nds faults in
cables, and provides built-in tone generation for cable tracing.
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±1% and ±3 ft (1 m) length accuracy.
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Stores up to two NVP values.
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Displays length reading in feet or meters.
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Extra large seven-segment, back-lit LCD screen.
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Tests most types of copper cable including data, voice, video, lamp
wire, siamese, and NM cables.
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Discovers NVP values for cables with known length.
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Automatic pre-test voltage checks.
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Identifi es cable faults.
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Tone generator with selectable tone cadence to easily trace cables
with an analog tone probe (not included).
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Conserves power and supports long battery life with auto power off.
GENERAL SPECIFICATIONS
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Dimensions:
6.8" x 3.15" x 1.3" (17.3 x 8.0 x 3.3 cm)
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Weight:
12.0 oz. (340 grams) with batteries
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Operating Temperature:
0°C / 32°F to 50°C / 122°F
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Storage Temperature:
-20°C / -4°F to 60°C / 140°F
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Humidity:
10% to 90%, non-condensing
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Altitude:
10,000 ft (3,050 m) maximum
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Input Protection:
400V peak 50/60Hz AC or DC
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Voltage Warning
: At maximum of Safety Extra Low Voltage
limits (60V peak AC or DC). Measurement continues while
warning is displayed.
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Battery Low Level
: Approximately 4V
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Battery Life
: 4 AA alkaline batteries
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Standby:
4 years
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Active:
15 hours (average)
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Measurement Method:
Spread Spectrum Time Domain Refl ectometry
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NVP (VOP) Range
:
20.0 to 99.9%
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NVP Accuracy Range:
±
1% and ±3 ft (1 m) with known NVP and
consistent cable parameters
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Common Cable Length Ranges:
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Coaxial:
0 to 2,000 ft
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Data:
0 to 1,500 ft
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Electrical:
0 to 1,000 ft
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Tone Generation
: Constant output amplitude of 3Vpp, 4 cadences
centered around 1 kHz