Our Products

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

Filter Product

KRK High-consistency Disc Refiner

Laboratory Refiner for Natural and Synthetic Fibers to Simulate Production Refining

KRK Light Load Type Tearing Tester

Measure Resistance to Tearing (Light Load)

KRK Pneumatic Type Standard Sheet Former

Standard Pulp Hand-sheet Former

KRK Pressurized Refiner

Laboratory Refiner for Natural and Synthetic Fibers to Simulate Production Refining

KRK Rotary Dryer

Precision Drying of Hand-sheets with Yankee-style Drum Heater

KRK Rotary Dryer (High Temperature)

Precision Drying of Hand-sheets with High Temperature Yankee-style Drum Heater

KRK Sheet Splitter

Wetted Paper and Board Sheets are Split into Two Frozen Sheets

KRK Specimen Cutter

Prepare a Sample Strip for Tensile and Folding Testing

KRK Sym-size Press

Laboratory Film-Metering Size Press to Simulate On-Machine Sym-size Press

KRK Universal Printability Tester

Laboratory Offset Printing (Variable Conditions) to Simulate Commercial Offset

Laboratory Floatator (5L)

Laboratory Floatator for De-inking of Recycled Materials (5L)

Large Size Centrifugal Pulp Dehydrator (Suspended on Three Legs)

Dehydrate Pulp with Centrifugal Force

Large Size Pulp Disintegrator (10L or 30L)

Large Scale Disintegration of Pulp

Large Size Pulper

Laboratory Pulper to Simulate Prodcution Pulping (3 to 15 kg Samples)

Large Size Sheet Former (400mm Square)

Square Pulp Hand-sheet Former (400mm)

Load Type Tearing Tester (Elmendorf Alternative)

Measure Resistance to Tearing (Elmendorf Alternative)

Maron Mechanical Stability Tester (Stepless Speed Change)

Measure Mechanical Stability of Synthetic Rubber Latex

Mechanochemical Pupling Machine

De-ink and Pulp Recycled Paper Using the Mechanochemical Method

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

MIT Folding Endurance Tester (Improved)

Determine the Resistance to Folding of a Sheet of Paper

Multi-strip Wheel Cutter

Simultaneously Cut Several Samples of Variable Width and Parallel Edges

Niagara Beater

Provides Uniform Beating Pressure

Oken Type Autoclave

Autoclave for the Preparation of Kraft Pulp

Need help choosing the right instrument?

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