Paper Water Absorbency Tester

The test area is 100 +/- 0.2cm ², the water consumption is 100ml, the pressure roller is 10 +/- 0.5kg, and the test time is 30 to 1800s. Calculate the water absorption value of Cobb g/m ² and weigh it to 0.001g.

It is suitable for measuring the water-absorption of various paper or Cardboard surfaces, with a test area of (100 ± 0.2) cm ², the weight of absorbent paper is 200~250g/m ², and the absorption speed is 75mm/min.

The test area is 100cm ², the height of the cylinder is 50mm, and the mass of the pressing roller is 10kg. The water absorption on the paper surface is accurately determined by the Cobb test method.

Measurement range 5~ 200mm, sample size 250x15mm, Graduation 1mm, 10 samples were measured at the same time, the number of rulers was 5, and the water absorption was measured by Krem method.

Test area (100 +/- 0.2) cm ² or (122.718 +/- 0.2) cm ², pressure roller mass 10kg +/- 0.5kg, sampling thickness (0.1~ 1.5) mm, three-point positioning structure, high-precision wire cutting blade

Complies with ISO 535-1991 and GB/T1540-2002 standards. The instrument provides accurate water-absorption energy data by measuring the mass increase of the liquid absorbed by the paper. It is compact and equipped with a 200mm press roller, with quality control in the range of 10 ± 0.5kg

Test area 100 +/- 0.2cm ², test water consumption 100 +/- 5ml, press roller mass 10 +/- 0.5kg, Dimension 430 * 285 * 300mm, weight about 32kg

Test area (100 +/- 0.2) cm ², cylinder height 50mm, roller mass 10 +/- 0.5kg, in accordance with ISO535, GB/T 1540-2002, cannot be used to evaluate writing performance

Determination of Water Absorbency on Paper and Cardboard Surface, According to GB/T1540-2002, the inner cross-sectional area of metal cylinder is 100 +/- 0.2cm ², the inner diameter is 112.8 +/- 0.2mm, the length of metal flat roller is 200 +/- 0.5mm, the mass is 10 +/- 0.5kg, and the test water consumption is 100 +/- 5ml

Test area 100 +/- 0.2cm ², liquid height 10mm, press roller mass 10 +/- 0.5kg, 316 #stainless-steelbeaker body, pure silicone sealing ring, swirl/spin card position pure copper wear resistance, one second open and close the lid.

Adopt the principle of Klemn paper water absorption measurement. In line with QB/T1662 and JJG (light industry) 55-90 standards, the number of samples can be measured up to 10, the measurement range is 0-200mm, the sample size is 250 * 15mm, and the engraving ruler Graduation is 1mm.

Used to measure the capillary liquid absorption height of unsizing paper and Cardboard, in line with QB/T1662 standard, suitable for measurement of water absorption in the range of 5~ 200mm. The instrument supports simultaneous measurement of 10 samples with a Graduation of 1mm and 5 scales

Measurement range 5~ 200mm, sample size 250 × 15mm, Graduation 1mm, measuring 10 samples at the same time, according to QB/T1662 and GB/T461.1, suitable for unsizing Cardboard capillary liquid absorption height determination.

Absorbent paper weight 200~250g/m2, absorption speed 75mm/10min, used to determine the surface water-absorption of sizing paper and Cardboard including corrugated fibreboard.

The Cobb (Cobb) test method can accurately measure the water weight absorbed by the paper surface within the specified time, which is suitable for the quality control and mass inspection of various paper and Cardboard, with high accuracy and reliability, and provides important test data for the paper industry.

The instrument dedicated to measuring the capillary liquid absorption height of unglued paper is suitable for unglued paper and paper with high water-absorption. It has the characteristics of stainless steel material and special sink, anti-corrosion and not easy to leak, ensuring accurate measurement. It is a reliable tool to meet the needs of various paper water-absorption tests.