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530-666-6700 
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Features:
- Measure absolute values of thermal diffusivity
- Anisotropic measurement: In-plane and out of plane directions
- Dynamic range: Organic films to Diamonds
- Contact with sample: Contactless measurement
- Sample shape: Free (disk shape is preferred)
- Thermal conductivity could be derived from the thermal diffusivity
Specifications:
| TA35 | TA33 | TA32 | TA31 | ||
|---|---|---|---|---|---|
| Thermophysical Property Value | Thermal Diffusivity (Absolute) | ||||
| Measurement range | 0.1 ∼ 1000[×10-6m2s-1] | ||||
| Output data | Frequency, Distance, Amplitude, Phase, Thickness | ||||
| Orientation | IN-PLANE | ○ | ○ | － | ○ |
| OUT-OF-PLANE | ○ | ○ | ○ | － | |
| Distribution | ○ | － | － | － | |
| Accessories | Sample stage heater | Option | Option | － | － |
| Focus adjustment | Auto | Auto | Manual | Manual | |
| Software | ○ | ○ | ○ | ○ | |
| PC | ○ | ○ | ○ | ○ | |
| Measurement environment | Temperature | Room Temperature | |||
| Temperature(Heater installed) | RT ∼ 300[℃] | － | |||
| Frequency | 0.01[Hz] ∼ 100[kHz] | ||||
| Heating laser(Semiconductor laser) | wavelength | 808[nm] | |||
| Maximum output | 1.5[W] | ||||
| Radiation thermometer | Element | InSb | |||
| Cooling method | Liquid nitrogen | ||||
| Stage displacement(XY axis) | Detection stage | ±5[mm] | ±5[mm] | ±5[mm] | － |
| Sample stage | ±10[mm] | － | － | － | |
| Repeatability | ±5[%] | ||||
| Power supply | AC100-240[V], 10-5[A], 50/60[Hz] | ||||
| Laser safety standards | CLASS Ⅰ LASER PRODUCT IEC/EN 60825-1:2007 |
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Samples
| Sample | Solid |
|---|---|
| Shape | Any shapes |
| Surface | Sample substrates should be flat and smooth for best results. |
| Coating | Blacken with graphite spray. For graphite or similar meterial coating is not necessary. |
| Sample Size | MAX： 100 × 100 × 2 [mm] MIN: 10 × 10 × 0.015 [mm] |
| Reference sample | Unnecessary |
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