erk Tester
Instrument Description
- A sample of wire of 250 mm (10 inches) length shall besuddenly stretched to the breaking point or to an elongationgiven in the relevant specification sheet.
- The specimen shall be examined for cracks or loss of adhesion under a magnification of:
- 10 to 15 times for nominal conductor diameters up to and including 0.04 mm.
- 6 to10 times for nominal conductor diameters > 0.04 up to and including 0.5 mm.
- Normal vision or up to six times for nominal conductor diameters over 0.5 mm. The distance of 2 mm from the broken ends shall be disregarded. Three tests shall be made.
- Suitable for wire diameter range from: 0,09 up to 1.6 mm
- Clamping length 250 mm
- Compressed air, maximum force of 650N
- Pre-selectable elongation value device
- Graduate percentage scale and millimeters
- Dimensions: W750×D250×H350mm
- Weight: 29kg
Options
- Microscope with adjustable magnification from 6 up to 40 times.