美国PTC橡胶硬度计 306L=A型|306BL=B型|307CL=C型|307L=D型|302SL=SL型|412详细介绍:
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美国PTC公司的306L硬度计|PTC-306L美国PTC指针式橡胶硬度计是一种的手持式硬度测试工具。
306硬度计|PTC-306L美国PTC指针式橡胶硬度计,达到或过了目前美国ASTM D2240和ISO 868规格的A型durometers 。 306措施的压痕硬度的橡胶制品,橡胶及其他橡胶类物质,如氯丁橡胶,有机硅,乙烯,腈,并正丁酯。它也可用于软塑料,觉得,皮革,和类似的材料。
306L硬度计|PTC-306L美国PTC指针式橡胶硬度计 技术规格
Model | Type | Material Selection Guide | Spring gf | Indenter Shape |
306L | A | Rubber, Elastomers | 821 gf | 35° Truncated Cone |
306BL | B | Rubber Moderately Hard | 821 gf | 30° Cone |
307CL | C | Rubber Medium Hard | 4.53 kgf | 35° Truncated Cone |
307L | D | Plastics, Hard Rubber | 4.53 kgf | 30° Cone |
302SL | SL | Sponge Rubber | 142 gf | 1 cm2 Circular |
412 | OOO | Open Cell Foams | 113 gf | 1/2" Spherical Diam. |
Specifications & Dimensions |
Specifications | PTC® Analog Classic Durometer 306L |
Accuracy | ±1 point |
Max Hand | Magnetic Max Hand |
Display | Dial Gauge 240° |
Gauge Features | Reads Zero at Rest |
Base Size | 1.625" x 1" ( 4.13cm x 2.54cm ) |
Height | 4" ( 10.2cm ) |
Width | 2.25" ( 5.7cm ) |
Depth (Indicator) | 1.75" ( 4.4cm ) |
Weight | 8 oz.( 227g ) |
Certification | NIST Traceable/A2LA Accredited |
Accessories | Test Stand Model 471 or 472 |
Meets or Exceeds | ASTM D2240, ISO 868 |
ASTM Types | ASTM Type A,B,C,D,OOO |
Other Types | Asker Type C, JIS K6253 A or D & K6301 C |