Our Products

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

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KRK Zahn Cup

Measure Viscosity of Gravure Printing Ink

Micrometer for Board (Manual or Pneumatic)

Micrometer for Board (Manual or Pneumatic)

Micrometer for Paper (Manual or Pneumatic)

Micrometer for Paper (Manual or Pneumatic)

Micrometer for Tissue (Pneumatic)

Pneumatic Micrometer for Tissue

Multi-strip Wheel Cutter

Simultaneously Cut Several Samples of Variable Width and Parallel Edges

PTA Pulp Disintegrator

Standardized Disintegration of Pulp (Acrylic or Stainless Steel)

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 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-Riegler Freeness Tester (Pneumatic with Adjustable Nozzle)

Perform Schopper-Reigler Freeness Test

Sheet Press (245 x 245 mm)

De-water and Press Hand-sheets According to TAPPI, ISO, SCAN Methods

Somerville Shive Content Analyzer

Separate Shives and Other Particles in Pulp

Spectrophotometer

Measure ISO Brightness (Whiteness), Color and Differences, Fluorescence, Opacity

Speed Dryer

Heat Dry Hand-sheets

Static Friction Tester

Measure the Static Friction Coefficient According to TAPPI Method

Tissue Absorption Apparatus (TAA)

Measure the Water Absorption Time and Capacity of Tissue or Towel

Ultrasonic Sheet Tester

Evaluate Tensile/Compressive Stiffness within a Sheet

Universal Micrometer (Digital)

Automatic Digital Touchscreen Micrometer

Need help choosing the right instrument?

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