CHENCHI ZCA-1 Dirt Count Tester 20W fluorescent lamp

Introduction

The paper dust Tester is suitable for the determination of paper or cardboard dust, which is designed and manufactured according to GB/T1541 "Measurement of Paper and Cardboard Dust".

Features

• The axis of the turntable is inlaid with bearings to rotate, which ensures the stability of the rotation.

• The rotating table is made of milky white plexiglass panel to ensure the smoothness and flatness of the table.

• The light angle can be adjusted, and the support rod is made of chrome-plated metal hose, which can be shaped at any angle.

operation method

1. Sampling: Cut more than 4 pieces of 250mm×250mm samples

2. Observation: Put one of the samples on the rotatable workbench. Turn on the fluorescent lamp, and check the visible dust on the sample surface under the fluorescent lamp. When observing, keep the visual distance of the eyes at 250-300mm, and use different marks to circle the dust in different areas; you can also record the number of dust in the same area according to the size of different areas.

3. Comparison: Rotate the workbench 90°. After each rotation, use the standard Dirt Count picture to identify the size of the Dirt Count area on the sample. You can also mark the newly discovered Dirt Count according to different areas until you return to the original position.

According to the standard

GB/T1541 "Determination of dustiness of paper and cardboard"

host X1, manual X1, certificate X1, warranty card X1

[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.