The paper quantitative sampler, also known as the gram weight meter, is suitable for the sampling of standard samples required for the quantitative determination of various papers and the physical properties of thin sheet bursting experiments.According to the standard: QB/T 1671-98 "General Technical Conditions for Punching Specimen Instruments for Physical Properties Testing of Paper and Cardboard"
1. Place the instrument in a suitable position on a stable and firm work table.
2. Place the paper flat in the center of the chassis, press the foot switch, and then complete a sampling, and the sample falls into the chute and slides out from the side of the chute.
3. The upper punch automatically returns to the starting position. The specimen can be taken out for the corresponding test.