Product Introduction

1. Introduction

The Bekk Smoothness Tester is a special instrument used to detect the smoothness of the surface of paper and cardboard. It is necessary for a certain volume of air to pass through the gap between the sample surface and the glass surface under a certain vacuum under a specified pressure. The time is expressed in seconds. The longer the time, the smoother the sample.

2. Standards

ISO 5627, GB 456, TAPPI 479, DIN 53107

3. Test Principle 

Put paper or cardboard on the glass plate, apply a specific pressure to generate a semi-vacuum, thereby sucking in air and passing the air through the contact surface, and measuring the time required for the degree of vacuum to change within a specified time.

4. Features

The automatic one-key test is completed, the test is automatically pressurized, and the test is automatically reset.
The vacuum pump can work without refueling, and it has no oil and pollution to the instrument.
Can choose 3 kinds of volume, realize fast measurement

5.Specifications

6. Installation Requirements

7. Output

Thermal Printer