Beijing Tonghe Testing Machine Co., ltd
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Product description:
ASTM D648 HDT Tester measures thermal deformation temp of plastics under flexural load. Widely used in plastic production, R&D, and education, it features compact design, odor exhaust, and cooling. Advanced MCU controls auto-measures temp/deformation, calculates results, stores 10 datasets. Models include LCD-equipped automatic type and PC-connected micro type with Windows software for real-time curves and printing.
GB / t1633, GB / t1634, GB / t8802, ISO75-2013, ASTM D 648, ASTM D 1525, DIN EN727
| Model | XRW-300BT-Ⅲ |
| 1)Temperature control range | Room temperature ~300℃ |
| 2)Maximum temperature error | ±0.5℃ |
| 3)Heating rate | 50℃/h,120℃/h,Or set between 50-120℃ / h |
| 4)Temperature measurement point | 1 |
| 5)Test frame number | 3 |
| 6)The range of deformation measurement | -0.1~10mm |
| 7)Maximum deformation error | ±0.005mm |
| 8)Deformation resolution | 0.001mm |
| 9)The sample supports the span | 64mm,100mm |
| 10)Load bar and press (needle) weight | 74g |
| 11)Voltage and power | 220V, 4KW |
| 12Thermal expansion coefficient of sample itself | <0.005/100℃ |
| 13)working medium | Methylsilicone oil or transformer oil |
| 14)cooling-down method | Natural cooling above 150℃, water cooling below 150℃ or natural cooling. |