PTC®412经典样式类型OOO硬度计

测试单元泡沫，海绵橡胶，细胞和凝胶状材料的硬度。

该PTC®经典样式类型OOO硬度计的制造均符合或超过目前ASTM D2240规格和旨在测量压痕硬度非常柔软的材料如开孔泡沫，海绵橡胶，细胞和胶类材料。该仪器具有低眩光系列化表盘搭配大胆容易阅读的数字。每个硬度计来*与试块和手提箱。该仪器设计用于手持设备或与PTC的载重量试验台模型470。

请参阅立场选择指南相应的配件。

PTC® 412 Classic Style Type OOO Durometer 

Test the Hardness of Cell Foams, Sponge Rubber, Cellular and Gel-Like Materials. 

The PTC® Classic Style Type OOO Durometers are manufactured to meet or exceed current ASTM D2240 specifications and designed to measure the indentation hardness of very soft materials such as open cell foams, sponge rubber, cellular and gel-like materials. The instrument features a low glare serialized dial with bold easy to read numbers. Each Durometer comes complete with test block and carrying case. This instrument is designed to be used handheld or with PTC's Deadweight Test Stand model 470. 

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  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