Our Products

Both laboratory and on-machine analyzers.
OpTest offers more than 185 test instruments.

Filter Product

Oken Type Smoothness and Air-permeability Tester (Digital)

Measure Surface Roughness and Air-permeability of Sheets (Air-Leak)

Oken Type Smoothness and Air-permeability Tester (Water Column)

Measure Surface Roughness and Air-permeability of Sheets (Air-Leak)

Oriented Sheet Former (Experimental)

Alternative Method for Pulp Hand-sheet Forming

Parallel-plate Viscometer (Spread Meter)

Measure Fluidity of Lithography and Printing Inks

Peeling Resistance Test Jig

Measure Bond Strength of Adhesive Paper and Tape Using Universal Tester

PFI Mill (Automatic Type)

An AutomaticBeater Featuring High Reproducibility

Pitch Tester

Measures the Resin Content in Pulp

Ply Adhesion Tester

Measure Ply Adhesion of Combination Board (Multi-Ply Paperboard)

Ply Separation Strength Tester for KRK-2021

Measure Ply Separation Strength of Paperboard

PPS Tester (Print-surf Tester)

Measure Surface Roughness on Sheets (Air-Leak)

PTA Pulp Disintegrator

Standardized Disintegration of Pulp (Acrylic or Stainless Steel)

Pulp Classifier (1-Tank)

Classify Pulp Fiber Lengths

Pulp Classifier (4-Tank)

Classify Pulp Fiber Lengths (4-tanks)

Puncture Tester

Measure Puncture Strength of Board

Resonance Stiffness Tester (KODAK)

Evaluate Sheet Stiffness According to the Resonance Length Method

Round Sample Cutter (Pneumatic)

Pneumatic Round Sample Cutter

Round Sample Cutter with Rubber Mat

Cut Sample for Grammage Measurement (50 or 100 cm²)

Sample Punch

Cut a Sample Strip for Tensile, Folding, or Ring Crush Testing (RCT)

Sample Punch for Stiffness and Tear Tests

Punch Samples for Bending Stiffness and Elmendorf Tear Test

Schopper Air Permeability Tester

Measure Air Permeability According to the Schopper Method

Schopper Folding Endurance Tester

Determine the Resistance to Folding of a Sheet of Paper or Film

Schopper Tensile Strength Tester

Measure Maximum Load and Elongation at Breaking

Schopper-Reigler Freeness Tester

Perform Schopper-Reigler Freeness Test

Schopper-Riegler Freeness Tester (Pneumatic with Adjustable Nozzle)

Perform Schopper-Reigler Freeness Test

Seal Press Tester

Embossing on Paper or Towel Samples Evaluated Against the Seal Strength

Need help choosing the right instrument?

Contact our team to discuss your testing requirements and find the best solution.