Electric pencil hardness
Model: JR-3086
 
Electric pencil hardness tester dedicated to a variety of finished spray hardness test, such as: mobile phone casing, MP3 / MP4 shell, laptop case and other kinds of digital products, home appliances shell spraying hardness testing. Electric machine (semi-automatic) control, machine movement by a stepper motor drive over, around action to achieve low noise and stable! Testing according to the specific requirements of adjustable stroke!
 
Product parameters:
a. test angle: 45 degrees
b. load: adjustable, 500g, 750g, 1kg
c. test platform moving speed: 5mm / sec, adjustable
d. travel distance: 120mm
e. Platform: about 240x160mm, the sample can be fixed
f. Power: 110V / 60Hz or 220V / 50Hz
g. accessories: standard Mitsubishi Pencil 6B ~ 6H each one
h. Variable test platform can be customized according to customer demand
 
Test Note: The pencil hardness test scratch scratch coating surface of the coating layer surface hardness, pencil hardness 45 ° angle is fixed and the refill tip in contact with the surface of the coating layer, and a load properly, according to a certain speed (JIS Specification 0.5 mm / sec) mobile test platform moving through the coating layer surface, refill, the coating layer does not cause the most damage (scratches) the level may be regarded as soft pencil hardness of the coating layer.