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L&W Sheffield Tester

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L&W Sheffield Tester combines rapid routine measuring with high precision, in accordance with established TAPPI and ISO test standards. It measures surface roughness according to the Sheffield method, which has long been a well known method for measuring roughness of paper grades, from newsprint to liner.
Features/Benefits
  • Ease of use:
    – Auto-start, a photocell detects the presence of a sample and automatically initiates a measurement sequence, thus allowing hands-free operation measurements
    – Large touch screen for good overview
    – Intuitve user interface
    – Auto-cycling function that permits continuous measurements
  • Quick measurements
    – Time saving with automatic moving of measuring head and pre-set measuring time
  • Accurate measurements:
    – High level of reproducibility with traceable calibration of the pressure transmitter and flow meter. Traceable nozzles included
    – Barometric pressure compensation for improved precision
    – The fully automatic measurement sequence prevents any errors, or poor reproducibility caused by differences in instrument handling
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