Automatic electrically Operated Model (Sheen Type) The automatic Scratch hardness tester can be used in accordance with BS3900, IS 101 – 1988 standards. Suitable for research work or for larger laboratories where repetitive quality control test are carried out. IN this instrument the sliding panel is driven by a constant speed synehromous motor at a rate of 3 to 4 cms/s. Model : AS 1.5 having Full body duly powder Coated. Instrument is Supplied complete with Needle (made of hardened steel hemispherical point of 1mm dia.), set of weights suitable for 1.5 kgs test (having S.S Plating) & operation manual. Model : AS 5 having Full body duly powder Coated. Special designed for powder coated parts scratch testing. Instrument is Supplied complete with 2 nos. Needle(made of hardened steel hemispherical point of 1mm dia.), set of weights suitable for 5 kgs test (having S.S Plating) & operation manual. Model : AS 10 having Full body duly powder Coated. Instrument is supplied complete with 2 nos. Needle(made of hardened steel hemispherical point of 1mm dia.), set of weights suitable for 10 kgs test (having S.S Plating) & operation manual.