Smoothness Tester

Product Description

Smoothness Tester is used to determine the smoothness of paper and paperboard. Designed according to standard ISO 5627 <<Paper and board - Determination of smoothness (Bekk method)>> and QB/T 1665. It’s the necessary instrument to determine the smoothness of all kinds of high smoothness paper but not be used to determine the thickness more than 0.5mm or high permeability material.


Technical Parameters

Item

Specifications

Measuring range

(1~15)s

(15~300)s

(300~9999)s

Accuracy

(1~300)s not more than±0.1s

(300~9999)s not more than±0.1s

Vacuum container system volume

(380±5)ml

Pressure

100kPa ± 2kPa

Vacuum setting range

(50.66~48.00)KPa

(50.66~48.00)KPa

(50.66~29.33)KPa

Air leakage volume

Large volume:The degree of vacuum dropped from 50.66 KPa to 48.00 KPa, and Air leakage volume is 10.00 ± 0.20 ml.

Small volume:The degree of vacuum dropped from 50.66 KPa to 48.00 KPa, and Air leakage volume is 1.00±0.05ml

Outside Dimension (L×W×H)

360 × 360 × 400mm

Weight

20Kg

Power

AC 220V, 50 Hz

smoothness-tester