Automatic Smoothness Tester

Automatic Smoothness Tester

JH-PHD-AAutomatic smoothness testeris used for testing the smoothness of paper andpaperboard; it is ideal testing equipment for papermaking, packaging, printing,commodity inspection, scientific research and other departments.

Standard：GB／T450-2008

Parameter:
1.Power :AC220V±20% 50HZ
2.Communicationport: USB2.0/RS232 interface

3.Test range:(1～99999)s
4.Timing accuracy:timing 99999s, the error is not more than 0.1s

5.Contact pressure(kPa):100±0.5
6.Volume of a vacuumvessel system (ml)
Large vacuum vessel 380±1
Small vacuum vessel 38±1
7.Vacuum settingrange (kPa)
>300s 50.66～48.00
15-300s 50.66～48.00
<15s 50.66～29.33
8.Quick test mode

9.Volume of air discharged (ml)(50.66kpa reduced to 48.00kpa)

Large vacuum vessel 10±0.15
Small vacuum vessel 1±0.04
10.Volume of airdischarged (ml)(50.66kpa reduced to 29.33kpa)

Large vacuum vessel 80±0.8
Small vacuum vessel 8±0.1