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PTC®307L经典风格硬度计D型
测试硬橡胶，丙烯酸，聚甲醛，芳纶，PVC，尼龙，的Lexan和环氧树脂的硬度
示范307L硬度计是用来测量压痕硬度的材料如硬橡胶，塑料，丙烯酸树脂，聚甲醛，芳纶，聚氯乙烯，尼龙和的Lexan，环氧树脂，以及其他类似的D型材料。它是建立以满足或超过当前ASTM D2240和ISO868的规格，并且可以使用，也可以与测试支架或作为手持单元。经典的款式型号307L硬度计来*与手提箱，试块和磁zui大的手持有的峰值读数直到复位。
硬度计既可以用于与一个试验台，手持式或用恒定负载重。请参阅立场选择指南相应的配件。
PTC® 307L Classic Style Durometer Type D
Test the Hardness of Hard Rubber, Acrylic, Delrin, Kevlar, PVC, Nylon, Lexan, and Epoxies
The Model 307L Durometer is designed to measure the indentation hardness of materials such as hard rubber, plastics, acrylic, delrin, kevlar, pvc, nylon and lexan, epoxies, and other similar Type D materials. It is built to meet or exceed current ASTM D2240 and ISO 868 specifications, and can be used either with a test stand or as a hand-held unit. The classic style model 307L Durometer comes complete with carrying case, test block and a magnetic max hand that holds the peak reading until reset.
The durometer can be used either with a test stand, hand-held or with the constant load weight. Please refer to the stand selection guide for the appropriate accessories.
TYPE | PTC MODEL No. | MAIN SPRING TRAVEL | INDENTER DESCRIPTION | INDENTER IMAGE | APPLICATIONS |
|---|---|---|---|---|---|
| A ASTM D2240 JIS K6253 ISO 868 | 201 211 306L 408 501A 511A | 821 gf 1.81 LB 0.100 inch travel | Truncated Cone 35° Included Angle |  | Soft rubber, elastomers, neoprene, silicone, vinyl, nitrile, and butyl, soft plastics, felt, leather, waxes, printing rollers and similar materials |
| B ASTM D2240 | 201B | 821 gf 1.81 LB 0.100 inch travel | Conical 30° Included Angle |  | Rubber, elastomers, use when off the high end of the A scale |
C | 202C 212C 307CL 409C 502C 512C | 4.53 kgf 10 LB 0.100 inch travel | Truncated Cone 35° Included Angle | | Medium hard rubber or plastics use when off the low end of the D scale |
| D ASTM D2240 JIS K6253 ISO 868 | 202 212 307L 409 502D 512D | 4.53 kgf 10 LB 0.100 inch travel | Conical 30° Included Angle | | Hard rubber, plastics, acrylic, delrin, kevlar, pvc, nylon, lexan, epoxies and similar materials |
| DO ASTM D2240 | 202DO 212DO 413 502DO 512DO | 4.53 kgf 10 LB 0.100 inch travel | 3/32" Spherical Diameter (2.38mm) |  | Dense textile winding, medium printing rollers |
| E ASTM D2240 | 408E 501E 511E | 821gf, | 0.200" Spherical Diameter (5.08mm) |  | Medium density textile windings, soft rubber, foamed elastomers,wound threads,yarn |
| O ASTM D2240 | 201/O 211/O 410 501/O 511/O | 821gf, 1.81 lbs 0.100 inch travel | 3/32" Spherical Diameter (2.38mm) | | Soft printing rollers, textile windings |
| OO ASTM D2240 | 203 | 113gf, 4.0 oz. 0.100 inch travel | 3/32" Spherical Diameter (2.38mm) | | Sponge rubber, very soft rubber |
| OOO ASTM D2240 | 412 412L | 113gf, 4.0 oz. 0.100 inch travel | 1/2" Spherical Diameter (12.7mm) |  | Very soft materials, (e.g.) open cell foam |
SL PTC STANDARD | 302SL | 142gf, 5.0 oz. 0.200 inch travel | 1 cm2- Circular (0.155in2) |  | Foam and sponge rubber, cellular and gel-like material |
| CF ASTM F1957-99 | 414CF | 9.11kgf 20lbs 0.200 inch travel | .1/2" Spherical Diameter (12.7mm) | | Composite Foam |
| Asker C SRIS-0101 JIS K7312 | 601 603 604 611 | 855gf, | 0.200" Spherical | | Medium density |
