OpTest is a Canadian manufacturer of optical testing instruments for the pulp and paper industry. OpTest is working together with technical paper Universities in Canada and many of their technologies is developed by (or together with) these universities. The OpTest product range consists of laboratory and inline instruments.
Fiber Quality Analyzer FQA-360
The FQA rapidly and accurately measures fiber length, width, curl, percentage numeric fines, and kin..
Paper Inspection for Dirt and Holes (LSI-A4-DIRT & HOLES)
The Large Sheet In-speck-tor-A4 (LSI-A4) measures both dirt specks and visible holes in pulp and pap..
Lint Tester – OpTest
This device provides a simple and economical means to measure and characterize lint or other offset ..
OpTest Formation Tester PPF
Our PaperPerfect Formation Tester is developed at the McGill University in Canada. The developed..
Micro-Scanner – Advanced Visual Analysis
The Micro-Scanner measures visible dirt with the correct illumination and automatic thresholding acc..
OpTest Mottle Analyzer (OMA)
The OpTest Mottle Analyzer (OMA) revolutionizes the measurement of print and coating mottle! Using a..
OpTiSurf – Optical Roughness
The OpTiSurf uses advanced optics and algorithms to quickly quantify the optical roughness of sheets..
Pulp Brightness Reversion Apparatus – OpTest
The PBRA is used in studies to optimize both cooking and bleaching processes of pulp. The device can..
Watermark Quality Analysis Software (WQA)
The OpTest "Watermark Quality Analysis Software" revolutionizes the way in which papermakers may opt..