High Temperature Axial Extensometers
Model 3448
High Temperature Self-Supporting Extensometers (1200 °C)
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Designed for tensile testing with furnaces, these extensometers use Epsilon’s self-supporting design.
Designed for tensile testing with furnaces, these extensometers use Epsilon’s self-supporting design. Does not require cooling or mounting brackets.
Gauge Lengths: 10 – 50 mm
Measuring Ranges: 5% – 100%
Temperature Range: Ambient to 1200 °C
Key Features: Self-supporting furnace extensometer
Model 3549
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With very low sensitivity to vibrations, this hot mountable unit is ideal for the demanding requirements of strain controlled, elevated temperature axial testing and other common test methods.
This model can be connected to the test sample in a few seconds. With very low sensitivity to vibrations, this hot mountable unit is ideal for the demanding requirements of strain controlled, elevated temperature axial testing and other common test methods.
Gauge Lengths: 10 – 50 mm
Measuring Ranges: 5% – 100%
Temperature Range: Ambient to 1600 °C with -HT option
Key Features: Hot-mountable furnace extensometer
Model 7650A
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High precision extensometer measures axial strains on specimens at temperatures up to 1600 °C (2900 °F).
High precision extensometer measures axial strains on specimens at temperatures up to 1600 °C (2900 °F). Compatible with materials testing furnaces or induction heating. May be used for strain-controlled, high frequency fatigue tests. Slide mounting system enables mounting to hot specimens in seconds.
Gauge Lengths: 12.5 – 25 mm
Measuring Ranges: +2.5 mm / -0.5 mm typical
Temperature Range: Ambient to 1600 °C with -HT option
Key Features: Hot-mountable, extended performance furnace extensometer
Model 7642
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For use in environmental chambers up to 700 °C (1300 °F) where the entire extensometer must be exposed to elevated temperatures.
For use in environmental chambers where the entire extensometer must be exposed to elevated temperatures. These capacitive extensometers may be used up to 700 °C (1300 °F) without any cooling.
Gauge Lengths: 10 – 50 mm
Measuring Ranges: 2.5 mm to 12.5 mm
Temperature Range: Ambient to 700 °C
Key Features: Uncooled axial extensometer for environmental chambers
Product Categories
Repairs/Service
If your unit is in need of service, calibration or repair, initiate the RMA process with us and we will be happy to assist.
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