Pencil hardness tester

Model: CT-291T3 (three-function)

Load500g/ 765g/ 1000g

Product description

This equipment is suitable for testing the hardness of the paint area, apply metallic coatings, decorative materials, such as synthetic leather.

Pencil hardness test method ASTM D3363, ISO15184, BS3900-E19, ECCA-T4/ 1Standard requirements
Determination of angle: 45Degrees

Determination of the series: 17Rating (6B-9H)

Weight: about 4kg

1, Instruments lying on the specimen (if test pieces smaller than the instrument, place the test piece in instrument ago and below the front gasket placed on the instrument, aimed at making the instrument level
2, Blade sharpening the pencil, the bulge is about 3~5mm And sandpaper, then insert the pencil instruments, makes contact with the test piece has been fixed after locking, (recommended: pencils as hexagons, when selecting a plane, test, rotate the two planes then fixed the test, then rotate two fixed test, a circumference can be used three times) test to remove gaskets
3, With thumb and middle finger caught in two wheel centre. Push the instrument from back to front about 1~2cm To remove the instrument, use the eraser across the lead erased. (Push the instrument do not use any pressure)
4, Judging hardness test piece has no scratches. Recommends that the test piece at least three locations more than average.

Series of hardness from soft to hard: 6B.5B.4B.3B.2B.B.HB.F.H.2H.3H.4H.5H.6H A total of 14Species

Standard configuration: pencil hardness tester body one Taiwan, Mitsubishi standard hardness testing pencils 14(6B-6H ), Horizontal gaskets 1And increased weight 765g, 1000 gErasers 1A, sandpaper 1Aluminium box 1Generic classifier;