Extensometers
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| Brand | NCS |
|---|---|
| Model | YYU-5/50 |
| Gauge Length | 50 mm |
| Extension Range | ±5 mm |
| Output Signal | Analog Voltage (±10 V) or Digital RS-232/RS-485 |
| Resolution | ≤0.1 µm |
| Accuracy | ±0.5% of full scale |
| Operating Temperature | 10–40 °C |
| Compliance | ASTM E8/E21, ISO 6892-1, GB/T 228.1 |
| Brand | Nyilas |
|---|---|
| Origin | Germany |
| Model | NRT / NLN / NLH |
| Gauge Length Range | 2–100 mm |
| Deformation Measurement Range | ±10 mm |
| Relative Accuracy | ±1% |
| Absolute Accuracy | ±1 µm |
| Linearity | 0.1–0.15% of Full Scale |
| Operating Temperature Range | 4 K (−269 °C) to 373 K (+100 °C) |
| Mass | 0.6–10 g |
| Compliance | ASTM E8/E21, ISO 6892-1, ISO 15630-1, EN 10002-4, USP <1033>, FDA 21 CFR Part 11 (software-enabled audit trail) |
| Brand | Haytham |
|---|---|
| Model | Red Box SH |
| Origin | Guangdong, China |
| Deformation Measurement Range | 0–1000% |
| Linearity | ±0.5% |
| Application Temperature Range | Up to 2200 °C (dependent on optical configuration and furnace integration) |
| Measurement Principle | Stereo Digital Image Correlation (DIC) with High-Speed CMOS Imaging and Real-Time 3D Displacement Reconstruction |
| Brand | Tinius Olsen |
|---|---|
| Origin | USA |
| Model | AE300 / AE500 |
| Gauge Length Range | 10 mm to max travel (300 mm for AE300 |
| Travel Compensation | Motor-driven, ball-bearing transmission |
| Measurement Principle | Optical incremental encoder with zero-backlash linear guidance |
| Arm Configuration | Four-arm symmetrical design with full-bridge strain gauge springs |
| Compliance | ASTM E8/E21, ISO 6892-1, ISO 527-1, EN 10002-1, GB/T 228.1 |
| Brand | Tinius Olsen |
|---|---|
| Origin | USA |
| Model | Vector U200 |
| Field of View (FOV) | 200 mm |
| Gauge Length Range | 25–180 mm (longitudinal) |
| Resolution | 0.5 µm |
| Compliance | ISO 9513 Class 0.2 / ASTM E83 Class B1 |
| Output Options | Analog (±10 V) and/or Serial Digital (RS-232/RS-485, ASCII or Modbus RTU) |
| Dimensions | 200 × 70 × 250 mm (W × H × D) |
| Marking Modes | Dot, Ring, Line, Spot, Edge Tracking, Surface Tracking |