ZRD-T1Paper Softness TesterIt is designed according to the relevant provisions of the national standard GB/T 8942 "Determination of Paper Softness". This instrument is a testing device that simulates the softness of hand feel, suitable for measuring the softness of high-end toilet paper, tobacco sheets, fiber fabrics and other materials.
Product Features
The intelligent electronic control measurement and control system has the advantages of advanced technology, complete functions, and simple and convenient operation, making it an ideal testing instrument for papermaking, scientific research units, and inspection departments.
Testing principle
Under specified conditions, when the plate-shaped measuring head of the softness meter presses the sample into the gap to a certain depth (about 8mm), the sum of the maximum vector of the sample's bending resistance and the frictional force between the sample and the gap is called softness, expressed in millinewtons. The smaller the softness value, the softer the sample.
Testing standards
This instrument meets the standards: GB/T 8942-2016、QB/T 1016、JIS Z0237
Test application
Basic applications |
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Suitable for high-end toilet paper, diapers, wet wipes, tobacco flakes, and fiber fabrics |
Technical indicators
index | parameter |
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measuring range | 10 ~ 1000 mN |
Resolution | 0.01 mN |
Indication error | ± 1% (allowed to exceed the specified range by 1mN below 20% of the upper measurement limit) |
Repetitive error of indication | <3% (allowed to exceed the specified range by 1mN below 20% of the upper measurement limit) |
Total travel of measuring head | 12 ±0.5 mm |
Depth of probe insertion | 8 ±0.5 mm |
Sample table slit width (four levels) | 5mm, 6.35mm, 10mm, 20mm |
Width dimension tolerance | ±0.05 mm |
Parallelism error on both sides of the slit width of the sample table | ≤0.05 mm |
Measurement head for neutral error | ≤0.05 mm |
Model and specification of electric motor | Permanent magnet low-speed synchronous motor 4R/min, 220V |
External dimensions | 240 mm(L) × 300 mm(W) × 280 mm(H) |
Net weight | About 15kg |
Product configuration
Standard configuration:Host, micro printer, adhesive film, hydraulic oil, installation wrench