LVP Series Non-contact Optical Extensometer
Overview
Suitable for tests requiring longitudinal deformation measurement with limited deformation or simultaneous longitudinal and transverse deformation measurement, such as determining material Poisson's ratio, R-value, N-value, etc.
Design Features and Benefits
Technical Specifications:
| Parameter | LVP202S | LVP701S | LVP801D |
| Image |  | |  |
| Extensometer measurement applications | Uniaxial: Tensile, Compressive or Flexural | Uniaxial: Tensile, Compressive or Flexural | Uniaxial: Tensile, Compressive or Flexural; Biaxial: Axial with central transverse |
| Measurement modes | Strain (%) or displacement (mm/inches) | Strain (%) or displacement (mm/inches) | Strain (%) or displacement (mm/inches) |
| Field of view (mm) | 200H × 100D × 40W cuboid | 70H × 40D × 25W cuboid | 80H × 30D × 30W |
| Resolution (µm) | <0.5 | <0.5 | <0.5 |
| Accuracy class | Meets or exceeds ISO 9513 Class 0.5 and ASTM E83 Class B‑1 | Meets or exceeds ISO 9513 Class 0.5 and ASTM E83 Class B‑1 | Meets or exceeds ISO 9513 Class 0.5 and ASTM E83 Class B‑1 |
| Gauge lengths (mm) | 25 to 180 | 10 to 50 | Axial:7.5‑70 mm (0.3‑2.75"); Transverse:6.0‑25 mm (0.24‑1.0") |
| Real‑time strain data rate (Hz) | 150 | 150 | 150 |
| Minimal specimen width‑flat (mm) | 5 | 2 | Axial flat:1.5 Transverse flat:10 |
| Minimal specimen width‑round (mm) | 6 | 2.5 | Axial round:2 Transverse round:12.5 |
| Maximum tracking speed (mm/min) | 2500 | 2500 | 2500 |
| Strain output interface | Analogue: ±10V BNC or Digital: RS232 serial 15 pin D‑sub | Analogue: ±10V BNC or Digital: RS232 serial 15 pin D‑sub | Analogue: ±10V BNC or Digital: RS232 serial 15 pin D‑sub |
| Dimensions (mm) | 252H × 73D × 201W | 252H × 73D × 201W | 252H × 73D × 201W |
| Weight (kg) | 3.1 | 3.1 | 3.1 |
Why Choose Us?
• We provide 7×24 technical consultation, operator training, and timely software updates.
• We offer remote monitoring of equipment status, enabling rapid diagnosis and resolution when abnormalities occur.
• Keeping up with the latest development of widely adopted international standards from ASTM, ISO, etc. to ensureyour test results relevant and credible
• Maximizing your lab investment returns with tailored solutions to your unique needs from cost effective hardware tosoftware customization
• We treat everyone, be it clients, colleagues or partners, with honesty and sincerity.
• Staying at the forefront of testing technologies that continuously improve test accuracy, repeatability, and eficiency
