Stress Relaxation Tester, Computerized Tensile Stress Relaxation Testing Machine
Features of Stress Relaxation Tester, Computerized Tensile Stress Relaxation Testing Machine
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Technical Specifications |
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Capacity |
500kN |
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Load measurement range |
10～500kN |
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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 |
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Diameter for PC steel rod: φ4mm～φ16mm, length ≥ 3.2 m |
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Frame dimensions |
(2500×540×1055)mm |
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Power supply |
1.5kW/AC380V/50Hz |
For over four decades, Naugra has manufactured and exported workshop tools, laboratory equipment and turnkey training solutions to engineering colleges, TVET institutions, government tenders and industrial buyers across 60+ countries.
Supplied directly from our manufacturing facility — no intermediaries, competitive export pricing and responsive technical support.
ISO 9001:2015 quality management, CE compliance and calibration certificates accompany every shipment for procurement and audit compliance.
Registered vendor for World Bank, ADB, AfDB, UN and Exim Bank-funded tenders. Full bid-preparation, EMD and performance-guarantee support.
On-site installation, commissioning, operator training and 12-month warranty cover included for institutional orders.
Send us your specifications and quantity — receive a detailed quotation within 24–48 hours.
Request a Quote Call +91-98966-00003Related teaching lab products, scientific instruments and educational equipments similar to Computerized Stress Relaxation Tester — also available for tender supply and institutional orders.