The Water Absorbency of paper surface was measured by Cobb test method, the test area was 100cm ², the cylinder height was 50mm, the absorbent paper Basis Weight was 200~ 250g/m2, and the pressure roller mass was 10kg to ensure the accuracy of the test.
Using the Cobb test method, the test area is 100cm ² +/- 0.2, and the pressure roller mass is 10kg +/- 0.5, which is suitable for the detection of Water Absorbency on the surface of sizing paper and Cardboard, and is not suitable for loose or unsizing paper.
Test area of 100cm ², cylinder height of 50mm, can accurately determine the unit area of paper and Cardboard in the specified time surface absorption of water, using the Cobb test method for surface Water Absorbency test.
Test area of 100cm ², press roller mass 10kg, can accurately determine the surface of the paper liquid absorption mass, in line with international standards.
Sampling size Φ 125mm error +/- 0.2mm, thickness range 0.1~ 2.0mm, suitable for paper Cardboard surface water absorption weight detection, easy operation and high accuracy.
The surface water absorption of paper and Cardboard was measured by Cobb test method, the test area was 100 +/- 0.2cm ², and the mass of the pressing roller was 10 +/- 0.5kg. The water absorption value of Cobb can be accurately calculated.
Magnetic surface temperature measurement Probe through strong magnetic adsorption on the workpiece, small volume and light mass, Sensor and magnet insulation to ensure measurement accuracy, the highest temperature 480 ℃, especially suitable for circular workpiece surface.
Using 20 degree Measurement Angles, Measurement range 0~ 300GU, Indication Error +/- 1.2GU, equipped with elliptical measurement port and Ni-MH rechargeable battery, suitable for high Gloss object surface detection.
Vacuum principle measurement paper breathability performance, Measurement range 0-1000ml/min, test area of 10cm ², suitable for a variety of industrial paper mass detection.
Using 75 degree Measurement Angles, Measurement range 0~ 300GU, Indication Error +/- 1.2GU, equipped with rechargeable battery with long service life, suitable for low Gloss object surface measurement.
It is suitable for cylindrical surface measurement with a radius greater than 3mm, and can be equipped with extension Rods and transfer Rods to expand the range of use to ensure the accuracy and flexibility of surface asperity detection.
R457 blue light whiteness formula, Measurement range 0~ 199.9%, resolution 0.1, Basis Weight measurement of whiteness of fluorescent whitening objects and paper Opacity, suitable for a variety of materials surface flat samples.
Temperature sensitive discoloration paint after overheating Color from white to transparent, discoloration effect depends on the object surface Color, Measuring temperature 55 ℃, suitable for rough oil surface use.
Color discoloration effect depends on the surface Color, Measuring temperature 85 ℃, specification 100mL/bottle, suitable for rough or oily surface.
The inner section area of the metal cylinder is 100 +/- 0.2cm ², and the test water consumption is 100mm +/- 5ml. It is suitable for the determination of Water Absorbency on the surface of sizing paper and Cardboard. The operation is simple and the results are accurate.
