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Table of Contents
Summary of Contents for Zehntner ZHS 2090
- Page 1 Zehntner GmbH Testing Instruments Gewerbestrasse 4 CH-4450 Sissach Switzerland Tel +41 (0)61 953 05 50 Fax +41 (0)61 953 05 51 zehntner@zehntner.com www.zehntner.com Instruction manual Version 3.6 from 12.01.2006 ZSH 2090 Pencil hardness tester last update: 12.01.2006 page 1...
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Page 2: Table Of Contents
The manufacturer is always grateful for suggestions, proposals for improvement and indications of errors. © Zehntner GmbH Testing Instruments page 2 last update: 12.01.2006... -
Page 3: Safety Notes
Only spare parts provided by the manufacturer may be used. When using other than by Zehntner provided parts with the ZSH 2090, Zehntner may not be hold responsible for defects or damages. -
Page 4: Delivery Of Device
At the destination take out the device of the packaging and check immediately for any damages from the transport; if there are any damages your authorized ZEHNTNER trader or Zehntner GmbH Testing Instruments directly should be informed immediately. Extent of delivery The following parts are included in the delivery: •... -
Page 5: Preliminaries
Version 3.6 ZSH 2090 Instruction manual Operate Preliminaries Pencils • Remove the wood on a length of approximately 5-6 mm from the pencil, make sure not to damage the lead. • Rub the lead against the emery paper (No.400) maintaining an exact angle of 90°... -
Page 6: Inserting The Pencils
Operate ZSH 2090 Instruction manual Version 3.6 Inserting the pencils Insert the pencils in the hardness tester as follows: • Place the instrument with the wheels upwards onto its front end. • Insert the pencil in this way, that the lead touches the surface. •... -
Page 7: Test Procedures
Version 3.6 ZSH 2090 Instruction manual Operate Test procedures Test has to be done under laboratory conditions. In the different standards, the test is carried out differently. Here, the procedure is described when starting with a hard pencil or lead. Please note that the procedure might have to be carried out in the reverse order of succession! •... -
Page 8: Determining The Degree Of Hardness
Operate ZSH 2090 Instruction manual Version 3.6 Determining the degree of hardness Record each end point for gouge and scratch hardness. With some films, the two end points will be identical. gouge hardness: The degree of hardness of the hardest pencil that will leave the film uncut for a stroke length of at least 3 mm. -
Page 9: Technical Data
Version 3.6 ZSH 2090 Instruction manual Technical data Technical data Material: steel Dimensions: 110 mm x 80 mm x 58 mm (LxWxH) Weight: 2,1 kg net 2,7 kg incl. accessories Standards: ISO 15184, EN 13523-4, ASTM D 3363, NEN 5350, SIS 184187, SNV 37113, ECCA-T 4, MIL C 27 227 Warranty: 2 years guarantee...