Anton Paar RST 300 Revetest Scratch Tester (100N/200N; 100μm/1000μm)

Max. load [N]: Fine range: 100; Large range: 200

Resolution [mN]: Fine range: 0.1; Large range: 0.2

Noise floor [rms] [μN]*: Fine range: 1000 

Penetration depth (only RST 300)

Max. depth [μm]: Fine range: 100; Large range: 1000

Depth resolution [nm]: Fine range: 0.05; Large range: 0.5

Noise floor [rms] [nm]*: Fine range: 2.5 

Friction load

Max. friction [N]: Fine range: 100; Large range: 200

Friction resolution [mN]: Fine range: 0.1; Large range: 0.2   

Acoustic emission sensor: 

Central frequency: 150 kHz

Dynamic range: 65 dBae

Maximum amplification: 200,000 x 

Scratching speed: 

From 0.4 mm/min to 600 mm/min 

Scratch tables: 

Scratch length: up to 70 mm

Inline scratch inspection: up to 30 mm

Scratch speed: 0.4 mm/min to 600 mm/min