Micro-computer Controller Cobb Absorption Tester Paper Testing Machine for Ink Print with One Year Warranty
Brand Name:Kejian Kinsgeo
Certification:ISO,CE and etc
Model Number:KJ-8251
Minimum Order Quantity:1 set
Delivery Time:5-10 working days after order confirmed
Payment Terms:L/C,D/A,D/P,T/T,Western Union,MoneyGram,In cash, escrow
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Verified Supplier
Location:
Dongguan Guangdong China
Address:
Room B101,North Block,Gaosheng Technical Park,Hongtu Road,Nancheng District,Dongguan City,Guangdong Province,China
Supplier`s last login times:
within 26 hours
Product Details
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Product Details
Micro-computer Controller Cobb Absorption Tester Paper Testing Machine for Ink Print with One Year Warranty
Introduction:
Paper Testing Machine is used to test the surface water
absorbability of paper or paperboards,use COBB test methods,also
called Paper surface absorb weight tester or COBB tester.
Definition of COBB:Unit area of paper or Paperboard,under certain
pressure,temperature,with the required time to test the absorbing
water,the formula is:C=(G2-G1)×100.
C —— COBB water absorbing value;
G2 —— sample weight after testing;
G1 —— sample weight before testing.
Standards:
ISO535—1991 Water absorbability testing of paper or
paperboards——Cobb methods
GB/T1540—1989 Water absorbability testing of paper or paperboards
Specifications:
| Metal cylinder sectional area | 100±0.2cm2(inner diameter 112.8±0.2mm) |
| Cylinder height | 50mm,contact surface is smooth between cylinder surface and sample |
| absorbent paper amount is | 200~250g/m2,absorbing |
| Smooth metal roll,roll widt 200±0.5mm,weight is | 10±0.5kg |
| Environment condition | Temperature20~40°C,Relative humidity<85% |
| Outside size | L×W×H=510 X 400 X 365 mm |
| Weight | 30 kg |
| speed | 75mm/10min |
RFQ:
Why choose us?
1. Considerate Service Different countries plugs, manually change the-voltage from 110V to 220V, insurance indicator.
2.Excellent after sale service:
1 YEAR warranty. If you have any problems during testing process, we promise we will give you a reply with 24 hours and solution provide within 3 working days. What you need to do is to send us the controller.
3.Good Packaging:
Covered with air bubble film before put the machine into the wooden case, which not only has good shock absorption, impact resistance, heat sealing and also has the advantages of nontoxic, odorless, moisture corrosion, good transparency etc.
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Micro-computer Controller Cobb Absorption Tester Paper Testing Machine for Ink Print with One Year Warranty
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