These axial extensometers are ideal for test applications that require a measurement footprint of 25 mm (1 in.) gage length.
Metric Units
MODEL NUMBER | GAGE LENGTH | MEASURING RANGE (% STRAIN) | HEIGHT | LENGTH | TEMPERATURE MIN/MAX | ACTIVATION FORCE | ATTACHMENT KIT | PART NUMBER |
634.11F-2x | 25 mm | +20% / -10% | 33.0 mm | 73.4 mm |
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634.11F-21 |
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| -269°C / 65°C* | 35 g | x | 052-251-807 |
634.11F-24 |
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| -85°C / 120°C* | 35 g | x | 052-251-808 |
634.11F-25 |
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| -100°C / 175°C | 45 g | x | 052-251-809 |
634.11F-5x | 25 mm | +20% | 33.0 mm | 73.4 mm |
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634.11F-54 |
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| -85°C / 120°C* | 35 g | x | 052-251-811 |
634.11F-55 |
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| -100°C / 175°C | 45 g | x | 052-251-812 |
634.12F-2x | 25 mm | +50% / -10% | 33.0 mm | 82.8 mm |
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634.12F-21 |
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| -269°C / 65°C* | 45 g | x | 051-191-507 |
634.12F-24 |
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| -85°C / 120°C* | 45 g | x | 051-191-508 |
634.12F-25 |
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| -100°C / 175°C | 55 g | x | 051-191-509 |
634.12F-5x | 25 mm | +50% | 33.0 mm | 82.8 mm |
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634.12F-51 |
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| -269°C / 65°C* | 45 g | x | 051-191-510 |
634.12F-54 |
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| -85°C / 120°C* | 45 g | x | 051-191-511 |
634.12F-55 |
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| -100°C / 175°C | 55 g | x | 051-191-512 |
US Customary Units
MODEL NUMBER | GAGE LENGTH | MEASURING RANGE (% STRAIN) | HEIGHT | LENGTH | TEMPERATURE MIN/MAX | ACTIVATION FORCE | ATTACHMENT KIT | PART NUMBER |
634.11E-2X | 1.00 in | +20% / -10% | 1.30 in | 2.89in |
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634.11E-21 |
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| -452°F / 150°F* | 35 g | x | 052-251-801 |
634.11E-24 |
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| -120°F / 250°F* | 35 g | x | 052-251-802 |
634.11E-25 |
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| -150°F / 350°F | 45 g | x | 052-251-803 |
634.11E-5X | 1.00 in | +20% | 1.30 in | 2.82 in |
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634.11E-54 |
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| -120°F / 250°F * | 35 g | x | 052-251-805 |
634.11E-55 |
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| -150°F / 350°F | 45 g | x | 052-251-806 |
634.12E-2X | 1.00 in | +50% / -10% | 1.30 in | 3.26 in |
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634.12E-21 |
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| -452°F / 150°F* | 45 g | x | 051-191-501 |
634.12E-24 |
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| -120°F / 250°F* | 45 g | x | 051-191-502 |
634.12E-25 |
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| -150°F / 350°F | 55 g | x | 051-191-503 |
634.12E-5X | 1.00 in | +50% | 1.30 in | 3.26 in |
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634.12E-54 |
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| -120°F / 250°F* | 45 g | x | 051-191-505 |
*These units may be used at 25°C (50°F) higher than the listed temperatures, but only for durations less than 24 hours. |
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