BYK DUR-O-Test, 1 mm 스크래치 경도 시험기 (Scratch Tester with 1 mm needle)

Technical Specifications

Needle: Tip dia. 1 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