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James HR Rebar Locator
Technical Detection and Orientation of Rebars
The exact position and orientation of rebars can be meas-
Specifications ured quickly and accurately. Rebar-free areas can be identified
for coring, grinding, resurfacing, or insertion of new machinery
mountings.
The instrument can be used to inspect new structures for
compliance with specifications as well as old structures under
modification.
Measurement of Concrete Cover
The amount of concrete cover over reinforcement bars is
an important parameter on bridge decks, highways,
columns, and slabs. Concrete cover can be determined with
an accuracy of + 1/8 inch. Concrete thickness can be meas-
ured in tanks, pipes, and other structures where the inner
lining is steel and within 10 inches of the surface.
Reinforcement bar size can also be estimated.
Location of Ferrous Metals
Locate any ferrous base material such as pipe, flues, wire,
and sheets embedded in concrete, masonry, or wood.
Identification is possible to a depth of 10 inches.
Location of prestressed Cables
Locates the position of cables and lost tendon splices in pre
or post tension concrete products.
Sales Numbers
R-HR-7000: US Scale Hand-held unit with charger in
carrying case
R-HR-7500: Metric Scale Hand-held unit with charger
in carrying case
Specifications
Operating
temperature range: -5°C to 45°C (23°F to 113°F)
Bar Size Calibration: 3/8” to 1-3/8” (10 to 36 mm)
Max. Detection Range: 10” (No. 11 Bar) 250 mm
(36 mm Bar)
Power Source: Rechargeable Storage Battery
Battery Life: 8 hours continuous operation
HR-7000 and HR-7500 only:
Operating Weight: Less than 3.5 pounds (1.60 kg)
Operating Dimensions: 10” x 6” x 4” (19 x 18 x 10 cm)
Weight incl. carrying case: 6 pounds (2.70 kg)
Dimensions of
carrying case: 7.5” x 7” x 14” (19 x 18 x 36 cm)
3727 North Kedzie Avenue,
Chicago, Illinois 60618
1-800-426-6500 (773) 463-6565
FAX (773) 463-0009
e-mail: info@ndtjames.com
http://www.ndtjames.com
32 NDT JAMES INSTRUMENTS INC. www.ndtjames.com