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| Origin | Hunan, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | GFT-1600 |
| Price Range | USD 7,000–14,000 |
| Instrument Class | High-Temperature Vacuum Contact Angle Measurement System |
| Form Factor | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0°–180° |
| Contact Angle Measurement Accuracy | ±0.2° (not % — corrected per metrological convention) |
| Fixed Sample Stage Diameter | 30 mm |
| Optical Magnification | 50–318 pixels/mm |
| Surface/Interfacial Tension Measurement Range | 0.01–2000 mN/m |
| Temperature Range | Ambient to 1700 °C (continuous operation ≤1600 °C) |
| Temperature Accuracy | ±2 °C (full scale) |
| Temperature Resolution | ±1 °C |
| Heating Element | Molybdenum-Rhodium (Mo–Rh) resistance furnace (1.5 mm wire diameter) |
| Atmosphere Control | Vacuum or inert gas (N₂, Ar) compatible |
| Imaging Sensor | USB 2.0 digital CCD, ≥5 MP, 25 fps |
| Microscope Zoom | 0.7×–4.5× continuous zoom (total optical magnification: 20×–200×) |
| Image Resolution | 2048 × 1536 pixels |
| Illumination | Adjustable-intensity monochromatic LED cold light source |
| Thermal Protection | Dual overtemperature and overcurrent safety cutoffs |
| Software | Dedicated image-based contact angle & interfacial tension analysis suite with time–temperature–contour synchronized logging |
| Origin | Hunan, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | MIL-II |
| Price Range | USD 1,400 – 7,000 (FOB) |
| Measurement Range | 1–200 mN/m |
| Resolution | 0.05 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Display Range | 0–100 °C |
| Temperature Display Accuracy | ±0.1 °C |
| Primary Method | Du Noüy Ring / Wilhelmy Plate (Detachment Force Method) |
| Contact Angle Range | 0–180° |
| Contact Angle Resolution | ±0.1° |
| Imaging System | ≥5 MP CCD camera, ≥30 fps |
| Data Acquisition Rate | 50 readings/sec |
| Repeatability | <0.3% RSD |
| Compliance Standards | ISO 8296:2003, ISO 6295:1983, ASTM D971, GB/T 14216–2008 |
| Sample Holder Options | 50 mm / 70 mm / 100 mm diameter cups |
| Power Supply | 85–264 V AC, 40–60 Hz |
| Power Consumption | 40 W (operational), 5 W (standby) |
| Interfaces | 2 × USB 2.0 |
| Lift Travel | 100 mm (manual or motorized option) |
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