ZSH 2090/2290

Pencil Hardness Tester

ZSH 2090

General information

  • Hardness tester according to Wolff-Wilborn (ZSH 2290: with three test loads) for determination of resistance of coatings to mechanical stress by pencils of different hardness
  • Easy to handle
  • Reliable results
  • No maintenance required
  • ZSH 2290: Practical pencil height setter for easy insertion of pencils as well as for load release between tests

Standard delivery

  • 1 pencil hardness tester (ZSH 2290: with test load 5 N, 7.5 N and 10 N)
  • 1 set pencils of 17 hardness degrees (6B to 9H)
  • 1 sharpener for releasing cylindrically the lead
  • 1 pencil holder
  • 1 set emery paper (No. 400)
  • 1 certificate of manufacturer
  • 1 carrying case

Standards

ZSH 2090:

  • ISO 15184
  • EN 13523-4
  • ASTM D 3363
  • NEN 5350
  • SIS 184187
  • SNV 37113
  • ECCA-T 4
  • MIL C 27 227

 

ZSH 2290:

  • ASTM D3363
  • DIN SPEC 91064
  • ECCA-T 4
  • EN 13523-4
  • ISO 15184
  • MIL C 27 227
  • NEN 5350
  • SIS 184187
  • SNV 37113 (withdrawn 2006)
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