COBB-1 Lab Cobb Paper Water Absorption Performance Tester/ Cobb Testing Meter

The Paper and Paperboard Cob Absorbability Tester is a special instrument for the determination of the
water absorption of paper and board surfaces. Its main technical specifications and performance parameters are in accordance with ISO 535 "Paper and Cardboard - Determination of Water Absorption - Cobb Method" and QB /T1668 "Ke Bo absorption tester" relevant provisions.This instrument is mainly used to measure the amount of absorbed water on the surface of sizing paper and board under the conditions specified by the standard. Loose paper (such as newsprint paper), unsized paper (such as blotter paper), and other highly absorbent papers are not suitable for this instrument. Other test methods and instruments should be used.

Chongqing TOP Oil Purifier Co.,Ltd, established in 2 0 1 2 , is a professional manufacturer engaged in the research, development, production, sale and service of oil purifiers and various related testers.We are located in Chongqing China - a southwest electromechanical manufacturing center as well as national municipality, which is one of the most well-known oil purifier manufacturers in southwest China. Dedicated to strict quality control and thoughtful customer service, our experienced staff are always available to discuss your requirements and ensure full customer satisfaction. On basis of mature development and manufacture technology and highly qualified production management team, the products own high quality, easy operation, excellent performance and long service life. In addition, Our company has won C E,S G S certificates. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as Australia, Canada, USA, South Africa , Asia etc.. Our company holds the managerial idea that “ Honest treatment,Sincere Communication,Reliable Quality and Service Commitment”, and tries its best to do well at any aspect from each part, each point of procedure of manufacturing to final inspection, packing and shipment. We also welcome O E M and O D M orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.

TOP Oil Purifiers are widespread in the fields of electric power, petrifaction, mineral, shipbuilding, steel construction, bridge, automobile and railway, playing a great role in reducing energy consumption for clients as well as environmental pollution. We provides you with reliable oil purifiers such as transformer oil purifier, turbine oil purification machine, hydraulic oil purifier, lubricating oil filtration machine, fuel oil restoration, oil and water separator, oil regeneration equipment, waste oil recycling equipment etc.

TOP Testers works on the development, production, market, technical and after-sale service for petrochemical analyzers, transformer substation electrical testing equipment and circuit detecting equipment. Main products are water content testers, surface/interfacial tension testers, flash point testers, kinematic viscosity testers, oil acidity testers, insulation oil dielectric strength testers, transformer characteristics testers, relay protection testers, high voltage testing equipment etc.

Honest Team - TOP always honestly treat you and keep faith to make you satisfied with every cooperation with us.
Sincere Communication - TOP sincerely communicate with you to guarantee the provided products to be your ideal ones.
Reliable Quality -TOP own high quality and high performance for every TOP product is under strict quality control and testing.
Service Commitment - TOP bring you prompt, considerate and professional aftersale service and technical support, and explore technology future together.

     1. Water Content Tester TP-2100

     2. Digital Karl Fischer Water Content Tester TP-6A

     3. Kinematic Viscosity Tester VST-2000

     4. Kinematic Viscosity Tester TPV-8

     5. Kinematic Viscosity Tester VST-3000

     6. Fully Automatic Oil Acidity Tester (6 cups) ACD-3000I

     7. Automatic Surface/Interface Tension Tester IT-800

     8. Automatic Open Cup Flash Point Tester TPO-3000

     9.Closed Cup Flash Point Tester TPC-3000

     10.Digital Open Cup Flash Point Tester TPO-100

11.Digital Closed Cup Flash Point Tester TPC-100

12.Cloud Point & Pour Point Tester PT-2000

13.Multi-functional Vibration Tester VBT-2000

14.Automatic Potentiometric Titrator TP668

15.Petroleum Products Density Tester DST-3000

16.Karl Fischer Volumetric Water Content Titrator TPD

17.Distillation Range Tester DIL-201

18.Online Oil Quality Tester PTT-002

19.Copper Corrosion Tester TP-113

20.Dew Point Tester DPME-P

* The warranty period is 24 months from commissioning acceptance date on. After the warranty period is over we provide lifelong maintenance and technical service.
* We guarantee the maintenance time no more than 3 working days and response time within 1 hour.
* We build instrument service profile for our clients to record the product service and maintenance conditions.
* After instruments start service, we will pay follow-ups to collect the service conditions.