Paper smoothness meter
Implementation standards:
ISO 5627 Paper and board - Determination of smoothness （Buick method）
GB/T 456 "Paper and board smoothness determination （Buick method）"
Main parameters:
1. Power supply: AC220V±10% 50HZ
2. Measuring range: （1 —— 99999）s, divided into （1 —— 15）s, （15 —— 300）s, （300 —— 99999）s and automatic transmission （not more than 200s）
3. Timing accuracy: timing 1000s, error is not more than ±1s
4. Contact pressure （kPa） : 100±2
5. Vacuum container system volume （ml） : large vacuum container 380±1, small vacuum container 38±1
6. Vacuum setting range （kPa） :
I file 50.66 —— 48.00
File II 50.66 —— 48.00
Grade III 50.66 —— 29.33
Automatic transmission unlimited
7. Discharge air volume （ml）（50.66kPa to 48.00kPa） :
Large vacuum container: 10.00±0.20
Small vacuum container: 1.00±0.05
8. Instrument size （length * width * height）mm: 325*290*430
9. Net weight: 30kg
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