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Leather Fastness Tester
Leather Fastness Tester

SL-L21 Leather Fastness Tester

Product Model : SL-L21
Leather Fastness Tester is designed for determining the colorfastness of leather, plastics and textile materials.The colorfastness is assessed by checking change in color of the specimen and stain of the felt after rubbing the specimen.
Detailed description

Leather Fastness Tester

Product information
This machine is designed for determining the colorfastness of leather, plastics and textile materials.The colorfastness is assessed by checking change in color of the specimen and stain of the felt after rubbing the specimen. Both dry and wet tests can be made by this machine, which has the memory function.
Specification

 Specimen
 120×20mm
 Stroke 
 35±2mm
 Test Speed
 40±2cpm
 Extension of the spedmen clamping tension 
 0~20%
 Counter LCD
 0~99,999,999
 Dimension(W×D×H)
 29×48×53cm
 Weight(approx.) 
 70kg
 Power 
 1∮﹐AC 220V, 50/60Hz,3 A
 Test Head
 4 pcs

Testing Standards
ISO-11640  SATRA PM173  QB/T 2537  

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