PTC®307CL經(jīng)典風(fēng)格C型硬度計

測試中硬橡膠，合成橡膠和熱塑性塑料的硬度

型號307CL硬度計是用來測量壓痕硬度的介質(zhì)硬橡膠，彈性體和熱塑性塑料和其他類似的C型材料。它是建立以滿足或超過當(dāng)前ASTM D2240和ISO868的規(guī)格，并且可以使用，也可以與測試支架或作為手持單元。經(jīng)典的款式型號307CL硬度計來*與手提箱，試塊和磁zui大的手持有的峰值讀數(shù)直到復(fù)位。

硬度計既可以用于與一個試驗(yàn)臺，手持式或用恒定負(fù)載重。請參閱立場選擇指南相應(yīng)的配件。

PTC® 307CL Classic Style Type C Durometer 

Test the Hardness of Medium Hard Rubber, Elastomers, and Thermoplastics 

The Models 307CL Durometer is designed to measure the indentation hardness of medium hard rubber, elastomers, and thermoplastics and other similar Type C 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 307CL 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  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