Paper roughness tester for quality control
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Applications
Paper Roughness and Air Permeability Tester (TMI) simultaneously measures the surface roughness and air permeability of paper and paperboard, serving as an indispensable laboratory instrument for quality inspection and process control.
Standards
Surface Roughness:
ISO 8791-2 Paper and paperboard - Determination of roughness/smoothness (airflow method) - Part 2: Bendtsen method
SCAN P21 Industrial standard method for measuring paper surface roughness
NEN 2012 Determination of roughness of paper and paperboard - Bendtsen method
BS 4420 Paper and paperboard - Determination of Bendtsen roughness
DIN 53108 Paper and paperboard tests - Determination of roughness by the Bendtsen method
Air permeability:
ISO 5636-3 Paper and paperboard. Determination of air permeability (medium range). Part 3: Bendtsen Method
NEN 2015 Test for Determining Air Permeability of Paper and Paperboard - Bendtsen Method
DIN 53120-1 Tests for Paper and Paperboard: Determination of Air Permeability: Part 1: Determination of Average Air Permeability by the Bendtsen Method
Parameters
| Item | Specifications |
|---|---|
| Measurement Units | Roughness: ml/min, l/min; Air permeability: ml/min, l/min, µm/(Pa·s) |
| Measurement Range | 20 – 5.000 ml/min |
| Pressure Test Range | 0.7 – 2.5 kPa |
| Accuracy | 0.5% of reading |
| Languages | Multiple languages included |
| Power Supply | 110V/60Hz or 220V/50Hz |
| Compressed Air | 600 kPa, clean and dry |
| Dimensions (L×W×H) | 250 × 240 × 250 mm |
| Weight | 25 kg |
| Output | RS 232 or print output |
| Optional Accessories | Graph Master software / Air permeability probe |
Accessories
Graph Master software for data acquisition and analysis.
Air permeability probe.
Optional Sheffield smoothness test head.
Replacement measurement rings.
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