Dụng cụ đo độ cứng cho cao su và nhựa Mitutoyo HH-300
| Order No. | 811-329-10 | 811-330-10 | 811-331-10 | 811-332-10 | 811-333-10 | 811-334-10 | 811-335-10 | 811-336-10 | 811-337-10 | 811-338-10 | |
| Model No. | HH-329* | HH-330 | HH-331* | HH-332 | HH-333* | HH-334 | HH-335* | HH-336 | HH-337* | HH-338 | |
| Type | Compact | Long | Compact | ||||||||
| Display specification | Analog | Digital | Analog | Digital | Analog | Digital | Analog | Digital | Analog | Digital | |
| Measurement target | Soft rubber, sponge, felt, hard film, winder | General rubber, soft plastic | hard rubber, hard plastic, ebonite | General rubber, soft plastic | hard rubber, hard plastic, ebonite | ||||||
| Classification by specification | Type E | Type A | Type D | Type A | Type D | ||||||
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Needle shape
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Shaft diameter | ø5 mm | ø1.25 mm | ||||||||
| Tip shape | Semi-sphere | Circular truncated cone | Cone | Circular truncated cone | Cone | ||||||
| Tip angle | — | 35° | 30° | 35° | 30° | ||||||
| Tip diameter | — | ø0.79 mm | — | ø0.79 mm | — | ||||||
| Tip curvature | — | — | 0.1 mm | — | 0.1 mm | ||||||
| Power supply | — | Button silver oxide battery SR44 | — | Button silver oxide battery SR44 | — | Button silver oxide battery SR44 | — | Button silver oxide battery SR44 | — | Button silver oxide battery SR44 | |
| External dimensions (W×D×H) | 68×34×146 mm | 59×40×147 mm | Analog, long type : 68×35×188 mm Digital, compact type: 59×41×190 mm | Analog, long type : 68×34×146 mm Digital, compact type: 59×40×147 mm | |||||||
| Mass | 300 g | 290 g | 320 g | 310 g | 320 g | 310 g | 300 g | 290 g | 300 g | 290 g | |