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Axial
Extensometers | High
Temperature Extensometers |
Transverse and Diametral
Extensometers | Fracture
Mechanics Clip-On Gages |
Rock, Concrete, and
Asphalt Extensometers | Deflection Gages
| Specialty Extensometers
| Electronics |
Calibrators |
Contact Information
To request a printed copy of our new version 105
catalog, please click here.
Accessories
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Model SCM - The shunt
calibration module is a
simple and inexpensive means to transfer Epsilon's calibration of the
extensometer to your existing signal conditioning electronics. |
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Knife Edges - A listing
of knife edges suitable for use on most of Epsilon's extensometers. |
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Model 3542 Axial Extensometer - General purpose
extensometers for axial tensile, compression, and cyclic testing. Gage
lengths from 0.5 to 2 inches (10 to 50 mm) are available in measuring ranges
from 5% to 100% of the gage length. |
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Model 3542L Axial Extensometer - Axial
extensometer
specially designed for long gage length applications where low level
strain measurements are required. |
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Model 3442 Miniature Extensometer - Very small,
rugged, yet ultra-light weight. These units are widely used for
testing small and delicate samples. Ideal for many biomedical tests,
as well as for wire and thin sheet materials. Also great for low cycle
fatigue testing where short samples are used. |
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Model 3543 Long Gage Length Extensometer -
Available in gage lengths from 2 inches (50 mm) and larger with measuring
ranges up to 4 inches (100 mm), these extensometers allows the capture of
the full stress-strain curve to failure. |
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Model 3560 Averaged Extensometer - A single
integral unit that provides averaged axial strain measurement.
This model is also configurable with options for measuring both the
averaged axial strain and a transverse strain. |
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Model 3800 High Elongation Extensometer -
Designed for plastics, rubbers, and elastomer testing, these extensometers
have very long measuring ranges. Their unique design allows testing to failure
and minimizes interaction with the sample. |
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Laser Extensometers - These extensometers are
high precision non-contacting units for strain measurement in materials
testing. They use a high speed laser scanner to measure the spacing between
reflective tape strips on the sample. |
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Model 3448 High Temperature Axial Extensometer -
Designed for use with furnace and induction heating systems, these
extensometers use Epsilon's exclusive self-supporting design. The
combination of radiant heat shields and convection cooling fins allow this
model to be used at specimen temperatures up to 1200°C (2200°F). |
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Model 3548 Furnace Axial Extensometer
- High
temperature extensometer for use in side cut-out, split type materials
testing furnaces. Water cooled and furnace bracket mounted, there are
options for use to 1200°C (2200°F) or 1600°C (2900°F). |
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Model 3548HI Furnace Axial Extensometer -
The gage length for this unit can be set prior to mounting on the
specimen, which allows mounting on specimens after they are heated
to the test temperature. High
temperature extensometer for use in side cut-out, split type materials
testing furnaces. Water cooled and furnace bracket mounted, there are
options for use to 1200°C (2200°F) or 1600°C (2900°F).
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Model 3648 High Temperature Capacitive Axial Extensometer
- High temperature extensometers for use in split type materials
testing furnaces or with induction heating; these units feature very
low specimen contact force and are available in low strain ranges. Water cooled
and mounted to a slide bracket, they are for use to 1200°C (2200°F).
The high temperature option allows use to 1600°C (2900°F). The
gage length for this unit can be set prior to mounting on the
specimen, which allows mounting on specimens after they are heated
to the test temperature. |
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Model 3555 High Temperature Un-cooled Extensometer
- For use in environmental chambers where the entire extensometer must be
exposed to heat. May be used to 540°C (1000°F) without any cooling. |
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Model 3580 High Temperature Diametral Extensometer
- Designed for transverse or diametral strain measurements at temperatures
to 1000°C (1832°F). These extensometers may be used with furnaces
having a side entry slot for an extensometer or with induction heating
systems. |
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Model 3675 High Temperature Transverse Extensometer
- For test environmental chambers where the entire extensometer must be
exposed to heat. This extensometer is designed for transverse or diametral
strain measurement at temperatures up to 540°C (1000°F) without any cooling.
The extensometer may be used simultaneously with the
Model 3555 extensometer. |
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Model 3548COD High Temperature Fracture Mechanics
Clip-On Gage - High temperature fracture toughness
clip-on gages for use in side cut-out, split type materials testing
furnaces. Water cooled and furnace bracket mounted, there are options
for use to 1200°C (2200°F) or 1600°C (2900°F). |
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Model 3641 High Temperature Fracture Mechanics
Clip-On Gage - Designed for performing fracture mechanics tests in
environmental chambers where the entire gage must be exposed to heat.
May be used to 540°C (1000°F) without any cooling. |
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Model 3741 Air-Cooled Clip-on Gage -
Air cooled clip-on gage designed for fracture studies, in
compliance with standardized test methods such as ASTM E1820 for determination of fracture toughness of
metallic materials in a temperature range of -195°C to 300°C (-321°F to 572°F).
These extensometers are semi-custom units built to the customers
specifications. |
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Model 3742 Air-Cooled Axial Extensometer -
Air cooled axial extensometer designed for axial tensile,
compression and cyclic testing in a temperature range of -195°C to
300°C (-321°F to 572°F). These extensometers are semi-custom units
built to the customers specifications. |
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Model 3575 Transverse (diametral) Extensometer -
For general purpose transverse or diametral strain measurement on axially
loaded specimens. The Model 3575 extensometer may be used
simultaneously with the Model 3542 extensometer. |
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Model 3475 Miniature Transverse Extensometer - A
miniature transverse or diametral extensometer for general purpose testing
on small or thin specimens. The extensometer may be used
simultaneously with Model 3442 or
3542 extensometers. |
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Model 3560 Biaxial Extensometer - A single
integral unit that provides simultaneous averaged axial strain and
lateral strain measurements. This model is also configurable with
options for measuring only the averaged axial strain. |
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Model 3575AVG Sheet Metal
r-Value Extensometer
- Designed for measuring r-value in sheet metal testing. This
extensometer averages the lateral strain at two locations. This model
can be used simultaneously with a Model 3542 for
axial strain measurement. |
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Model 3580 High Temperature Diametral Extensometer
- Designed for transverse or diametral strain measurements at temperatures
to 1000°C (1832°F). These extensometers may be used with furnaces
having a side entry slot for an extensometer or with induction heating
systems. |
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Model 3675 High Temperature Transverse Extensometer
- For test environmental chambers where the entire extensometer must be
exposed to heat. This extensometer is designed for transverse or diametral
strain measurement at temperatures up to 540°C (1000°F) without any cooling.
The extensometer may be used simultaneously with the
Model 3555 extensometer. |
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Model 3541 Fracture Mechanics Clip-on Gage - For fracture mechanics
studies, these clip-on gages are in compliance with standardized test
methods such as ASTM E1820 for determination of fracture toughness of
metallic materials using the following parameters: K, J, and CTOD. |
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Model 3641 High Temperature Clip-on Gages - For
fracture mechanics tests in environmental chambers where the entire gage
must be exposed to the heat. These gages may be used to 540°C (1000°F)
without any cooling. |
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Model 3548COD High Temperature Fracture Mechanics
Clip-On Gage - High temperature fracture toughness
clip-on gages for use in side cut-out, split type materials testing
furnaces. Water cooled and furnace bracket mounted, there are options
for use to 1200°C (2200°F) or 1600°C (2900°F). |
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Model 3741 Air-Cooled Clip-on Gage -
Air cooled clip-on gage designed for fracture studies, in
compliance with standardized test methods such as ASTM E1820 for determination of fracture toughness of
metallic materials in a temperature range of -195°C to 300°C (-321°F to 572°F).
These extensometers are semi-custom units built to the customers
specifications. |
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Model 3542RA Averaging Axial Extensometer -
Designed for compressive strength tests on rock, concrete, and other large
compression samples. Axial strain is measured on opposite sides of the
test specimen and the output is the average of these two readings.
This model may be used simultaneously with the Model 3544 circumferential extensometer or the Model 3975
diametral extensometer. |
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Model 3442RA Miniature Averaging Axial Extensometer -
Designed for compressive strength tests on rock, concrete, and other small
diameter
compression samples. Axial strain is measured on opposite sides of the
test specimen and the output is the average of these two readings. |
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Model 3544 Circumferential Extensometer -
Designed for concrete or rock
compression testing or for compression tests on other large samples.
This model may be used simultaneously with the Model
3542RA axial extensometer. |
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Models 3909 Extensometer for
Asphalt Testing - The Model 3909 was designed for measuring axial displacements in the simple performance tests
prescribed by NCHRP Report 465. |
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Models 3910 Extensometer for
Asphalt Testing - The Model 3910 was designed for creep compliance and tensile strength testing
per AASHTO TP9 (from SHRP M-007). This model meets many of the needs for testing
asphalt core samples in 4 and 6 inch diameters. They meet the
requirements developed under the U.S. Federal Highways SHRP program. |
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Models 3911 Extensometer for
Asphalt Testing - The Model 3911 indirect tensile
extensometer for asphalt was designed in accordance to AASHTO TP31 and ASTM
4123. This model meets many of the needs for testing
asphalt core samples in 4 and 6 inch diameters. They meet the
requirements developed under the U.S. Federal Highways SHRP program. |
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Model 3975 Diametral Extensometer -
Designed for accurate measurement of the small diametral strains
such as those required to determine the Poisson's ratio of
rock, concrete, and asphalt samples. This model may be used simultaneously
with the Model
3542RA axial extensometer. |
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Model 3540 Deflection Gages (Deflectometers) -
Widely used for measuring deformations in 3 and 4 point bend tests, on
compression tests, and for a variety of general purpose deformations.
These strain gaged devices come with a magnetic mounting base. |
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Model 3550 Axial/Torsional Extensometer -
Designed for simultaneously measuring axial and torsional
deflections on specimens tested in axial/torsional machines. |
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Model 3550HT Axial/Torsional Extensometer -
Designed for simultaneously measuring axial and torsional
deflections on specimens tested in axial/torsional machines at
temperatures rated to 1200°C (2200°F) or 1600°C (2900°F). |
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Model 3565 Bolt Extensometer for Proof Load
Testing -
Designed for
performing proof load testing of bolts and similar applications such as yield
measurements. |
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Model 3560 Biaxial Extensometer - A single
integral unit that provides simultaneous averaged axial strain and
lateral strain measurements. This model is also configurable with
options for measuring only the averaged axial strain. |
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Model 4013 Averaging Extensometer
for ASTM D5656 Shear Tests -
Designed specifically for performing
tests in accordance with ASTM D5656, Standard Test Method for Thick-Adherend Metal Lap-Shear Joints for Determination
of the Stress-Strain Behavior of Adhesives in Shear by Tension Loading.
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Model 4030 Submersible
Extensometer - Submersible extensometer designed
for performing tests in water, saline solutions, and other liquids compatible with the materials of
construction. |
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Model ASC
Analog Signal Conditioner - These analog
signal conditioners
are ideal for testing where no display is needed, or for cyclic and high
speed testing. They are available in single channel versions, as well
as 2, 3 and 4 channels versions. They provide all the signal conditioning
electronics needed for a strain gage based extensometer. |
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Model DSC Digital Signal Conditioner - These
digital signal conditioners
are ideal for tensile and compression testing where no display is needed. They provide all the signal conditioning
electronics needed for a strain gage based extensometer. |
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Model DSC-DD Digital Signal Conditioner - These
digital signal conditioners
are ideal for tensile and compression testing where a display is needed. They provide all the signal conditioning
electronics needed for a strain gage based extensometer. |
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Model DSM-Plus Digital Strain Meter - A high accuracy, high
speed meter. Allows multiple calibrated ranges. Optionally, the DSM-Plus can have two
channels to read force and strain. This is a simple, low cost way to obtain the data for
stress-strain plots. |
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Model 3590 Digital Electronic Calibrator -
Calibrator features 0.001 mm
resolution (and 50 minches) and has full 50 mm
measuring range (2 inches). Autozero button and
digital display greatly simplify the calibration of extensometers.
The 3590HR version has 0.0001 mm (5minches)
resolution. |
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For
price, delivery or other information, please
click here
to
submit our information request form.
Telephone: 307-733-8360
FAX 307-733-8375
Address 3975 S. Highway 89, Jackson, WY 83001 USA
e-mail:
General Information: info@epsilontech.com
Sales:
sales@epsilontech.com
Customer Support and Service:
service@epsilontech.com
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- ©2004, Epsilon Technology Corp. All rights reserved.
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