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| Brand | AYAO Instruments |
|---|---|
| Origin | Hubei, China |
| Model | OPA |
| Type | Optical Power-Based Thermal Dilatometer & Phase Transition Analyzer |
| Measurement Principle | Optical Interferometry (for thermal expansion) + Reflectance Power Monitoring (for phase transition) |
| Sample Form | Free-standing films, substrate-supported thin films, bulk materials |
| Minimum Film Thickness | 1 nm |
| Non-Destructive Testing | Yes |
| Dual-Parameter Output | Coefficient of Thermal Expansion (CTE) and Phase Transition Temperature (e.g., crystallization, melting, glass transition) |
| Compliance Context | Designed for R&D environments requiring traceable, repeatable thermal property data in accordance with ISO 11359 (thermomechanical analysis), ASTM E831 (linear thermal expansion), and GLP-aligned data integrity practices |
| Brand | Aiyao Instruments |
|---|---|
| Model | TEA |
| Measurement Principle | Optical Interferometry |
| Sample Type | Transparent Bulk & Thin-Film Materials |
| Heating Method | IR Heater with PID + Fuzzy Logic Control |
| Temperature Control Mode | Programmable Ramp & Isothermal Hold |
| Vacuum Port | Yes |
| Cooling Interface | Water-Cooled Heat Exchanger & Optional Cryogenic/Gas Purge Connection |
| Origin | Hubei, China |
| Distributor Type | Authorized Domestic Distributor |
| Compliance | Designed for ISO 11359-2 and ASTM E228 Conformance Context |
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