Electronic Tensile Stress Relaxation Testing Machine .
Electronic Tensile Stress Relaxation Testing Machine, Stress Relaxatin Tester
Features of Electronic Tensile Stress Relaxation Testing Machine, Stress Relaxatin Tester
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Technical Specifications |
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Capacity |
400kN |
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Load measurement range |
8~400kN |
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Load measurement accuracy |
±0.5% |
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Load resolution |
±1/500000 of Max capacity, no stepping, no change in full scale |
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Load transducer creep |
≤0.03%F.S. |
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Temperature effect on load transducer sensitivity |
≤0.03%F.S./10℃ |
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Deformation measurement range |
0~10 mm |
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Deformation measurement accuracy |
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±0.5% |
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Grip displacement measurement accuracy |
±0.5% |
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Grip speed adjustment range |
0.01~60mm/min |
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Grip speed accuracy |
±0.5% |
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Loading speed adjustment Range |
0.01%~2.5%F.S./s |
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Loading speed controlling accuracy |
±0.5% |
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Temperature measurement resolution |
0.1 ℃ |
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Temperature measurement accuracy |
±0.3℃(-20℃~80℃),±0.5℃(-40℃~-20℃/80℃~110℃) |
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Valid tensile travel |
100 mm |
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Test space |
Max distance between left/right grip: 2450 mm |
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Specimen dimensions |
Diameter for steel strand: 12.7 mm, 15.4 mm, length ≥ 3.2 m |