Targets are extensively used for measurement of
deformation during tunneling and subway construction and for monitoring
displacement of bridge, dam, slope and building structure.
Model ERT-10B Bi-Reflex Target
ERT-10B consists of reflectors on both sides and is
mounted on a universal joint. The target has a small center hole to
allow precise targeting. The target is interchangeable.
Specifications:
Measuring range1
Typically 12 m to 140 m
Material
Reflector support is plastic, mounted
on universal joints with reflective foil on both
sides.
Model ERT-10P1 Prism
Target
ERT-10P1 consists of a mini prism mounted on a universal
joint such that it can be oriented in any direction as required.
Specifications:
Measuring range1
Typically 0.3 m to 600 m
Material
Reflector support is plastic, mounted
on universal joint.
Model ERT-10P2 Prism Target
Model ERT-10P2 prism target same as ERT-10P1 but with
copper coated prism.
Specifications:
Measuring range1
Typically 0.3 m to 600 m
Material
Reflector support is plastic, mounted
on universal joint.
Maximum measuring distance is
highly dependent on atmospheric conditions and EDM model used.
EBS-17 Reflective Target
EBS-17 reflective target consists of a reflective
self-adhesive sticker with a triangular marking as shown in the figure.
Different sizes are available on request.
Model ERT-20P1-M1
Mini Prism Target
ERT-20P1-M1 mini prism consists of a prism mounted on a
swivel bracket. This target is not interchangeable.
Model ERT-20P2-M1 Mini Prism Target
Model ERT-20P2-M1 mini prism is same as ERT-20P1-M1 but
with copper coated prism.
Optional components for ERT-10B & ERT-10P
Convergence bolt of galvanized steel with stainless
steel threaded stud,
pipe thread 3/8”, length 250 mm, with protective cap.
Adaptor with a plastic reference break-off point.
Model EBS-16 Building Settlement Point
EBS-16 is available in different shapes and sizes. It
basically consists of a spherical reference locator with threaded bolt.
EPS-12 Pavement Settlement Point
EPS-12 is also available in
different shapes and sizes to suit application. It
basically consists of a plastic tapered disc and a
special retaining nail.
Model ESMP-10/ESMP-11 Ground Settlement Point
ESMP-10 comprises of a SS-304 survey pin having a
hemi-spherical top. A red coloured cross mark is provided at its top.
Variations (ESMP-11/ESMP-12) are available with extension rods/ anchors
to suit different applications.
