PTC®411硬度ASTM OO型

测试泡沫的硬度和海绵橡胶，弹性体和纺织品绕组

PTC®的Model411的ASTM型的OO硬度计测量的海绵橡胶，非常柔软的橡胶，以及其他类似的材料的硬度。型号411达到或超过美国测试和材料协会（ASTM）D2240规格。

该仪器具有低眩光系列化表盘搭配大胆，容易阅读的数字。每个硬度计配有一个试块和手提箱。

PTC® 411 Durometer ASTM Type OO 

Test the Hardness of Foam and Sponge Rubber, Elastomers and Textile Windings

PTC®'s Model 411 ASTM Type OO Durometer measures the hardness of sponge rubber, very soft rubber, and other similar materials. The Model 411 meets or exceeds American Society for Testing and Materials (ASTM) D2240 Specifications.

The instrument features a low glare serialized dial with bold, easy to read numbers. Each durometer comes complete with a test block and carrying case. 

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  211B 306BL 408B 501B 511B	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 ASTM D2240	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, 1.81 lbs 0.100 inch travel	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	203 411 511/OO	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 FOAM RUBBER 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, 1.89 lbs 0.100 inch travel	0.200" Spherical Diameter (5.08mm)		Medium density textile windings, soft rubber, foamed elastomers,  wound threads, yarn