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Lab Expo Automatic Bekk Smoothness Tester 61-PPT127 measures paper smoothness with vacuum volumes of 380 ± 1 ml and 38 ± 1 ml, air volume outputs of 10.00 ± 0.20 ml and 1.00 ± 0.05 ml, contact pressure at 100 ± kPa, timing range from (1 to) s across segmented intervals with accuracy. It is used in coated label sheets printing packaging industries for quality control research procurement.
| Measuring scope | ( 1 to 9999) s, divided in to (1 to 15) s, (15 to 300) s, (300 to 9999) s, the automatic (no. more than 200 s) |
| Accuracy | ±0.1 s within 300 s |
| Vacuum system volume (ml) | Bigger volume: 380 ± 1 Smaller volume: 38 ± 1 |
| Contact pressure | 100 ± 2 kPa |
| Vacuum scope | I) 50.66 to 48.00 II) 50.66 to 48.00 III) 50.66 to 29.33 Automatic: No limit |
| Air volume (50.66 kPa down to 48.00 kPa) | Big vacuum volume: 10.00 ± 0.20 ml Small vacuum volume: 1.00 ± 0.05 ml |
| Dimension | 325×390×430 mm |
| Net weight | 30 kg |
| Power supply | AC220 V ± 10 % , 50 Hz |
FunctionImplementationQuality control labs±0.1 s within 300 s supports precise timing consistencyPaper manufacturingContact pressure: 100 ± 2 kPa enables uniform surface evaluationResearch facilitiesMeasuring scope: (1 to 9999) s allows extended test duration analysisIndustrial testingVacuum system volume: Bigger volume 380 ± 1 ml handles large sample batchesClinical laboratoriesweight permits stable benchtop installation