Our Products

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

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KRK Schopper-Reigler Freeness Tester

Perform Schopper-Reigler Freeness Test

KRK Seal Press Tester

Embossing on Paper or Towel Samples Evaluated Against the Seal Strength

KRK Semi-automatic Sheet Former

Pulp Hand-sheet Former (Performs All the Steps)

KRK Sheet Machine Dryer (Air)

Air Dry Hand-sheets at Room Temperature

KRK Sheet Press (Air)

Pneumatic Sheet Press

KRK Sheet Splitter

Wetted Paper and Board Sheets are Split into Two Frozen Sheets

KRK Short Span Compression Tester

Measure the Compressive Strength and Index

KRK Size Gum-up Tester (A Model)

Evaluate Size Liquid to Determine Correct Mix to Reduce Size Gumming

KRK Size Gum-up Tester (B Model)

Evaluate Size Liquid to Determine Correct Mix to Reduce Size Gumming

KRK Small Size Calender

Laboratory Calendering of Paper including Handmade Paper

KRK Somerville Screen for Shive Content Analysis

Separate Shives and Other Particles in Pulp

KRK Specimen Cutter

Prepare a Sample Strip for Tensile and Folding Testing

KRK Specimen Storage Chest (300L)

A Storage Chest That Can Be Used for Blending Specimens (300L Capacity)

KRK Square Sheet Former (250mm Square with Ball Valve)

Square Pulp Hand-sheet Former with Ball Valve (250mm)

KRK Square Sheet Former (250mm Square with Vacuum Tank)

Square Pulp Hand-sheet Former with Vacuum Tank (250mm)

KRK Square Sheet Former (250mm Square)

Square Pulp Hand-sheet Former (250mm)

KRK Square Sheet Former (Improved)

Square Pulp Hand-sheet Former with Couching (250mm)

KRK Square Sheet Former with Auto-agitation

Square Pulp Hand-sheet Former with Auto-agitation (250mm)

KRK Square Sheet Former with Auto-agitation and Pneumatic Up/Down

Square Pulp Hand-sheet Former with Auto-agitation and Pneumatic Up/Down

KRK Square Sheet Former with Auto-couching

Square Pulp Hand-sheet Former with Auto-couching (250mm)

KRK Square Sheet Former with White Water Recovery

Square Pulp Hand-sheet Former with White Water Recovery (250mm)

KRK Square Sheet Former with White Water Recovery and Auto-agitation

Square Pulp Hand-sheet Former with White Water Recovery and Auto-agitation

KRK Square Sheet Machine Press (40cm Square Press)

Couching and Pressing of Paper Sheets

KRK Square Sheet Press

Square Sheet Press

KRK Standard Pulp Disintegrator

Standardized Disintegration of Pulp (Stainless Steel)

Need help choosing the right instrument?

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