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Technical Specifications
Needle: Tip dia. 0.75 mm
General
Weight: 0.3 kg/ 0.7 lb
Dimensions: L x W x H: 16 cm/6.3 in
Dimensions∅ 1.6 x 16 cm/ ∅ 0.6 x 6.3 in
Delivery Content
Hardness tester DUR-O-Test
3 pressure springs in a leather case
Features:
The DUR-O-Test uses a needle under an adjustable pressure spring to create a scratch on the coated surface.
Can be used for flat or curved surfaces
Pocket size device
Locking screw to fix the spring tension
Three pressure springs available for a wide spring force range:
Spring No. 1 silver 0 - 3 N (0 - 300 g) division: 10 g, Tolerance: ±0.34N
Spring No. 2 red 0 - 10 N (0 - 1000 g) division: 50 g. Tolerance: ±1.03N
Spring No. 3 blue 0 - 20 N (0 - 2000 g) division: 100 g, Tolerance: ±1.84N
Needle made of tungsten carbide for long life
