Our Products

Both laboratory and on-machine analyzers.
OpTest offers more than 200 test instruments.

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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 Rotary Dryer

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

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

Measure Mechanical Stability of Synthetic Rubber Latex

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

Mini-size Autoclave

Autoclave for Cooking Wood Chips

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

Niagara Beater with Wash Drum

Provides Uniform Beating Pressure and Includes Wash Drum

Oken Type Autoclave

Autoclave for the Preparation of Kraft Pulp

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

Paperboard Abrasion Tester

Measure Surface Abrasion Resistance

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
fiber-quality-analyzer-360-fqa-360

FQA-360

Code:
SKU:LDA17

The FQA rapidly and accurately measures fiber length, width, curl, % numeric fines, and kink in dilute pulp samples. Optional software is available to measure mean fiber coarseness according to ISO 23713, Fiber Wall Thickness, hardwood/softwood blends, Degree of External Fiber Fibrillation, analyze shives and analyze vessel elements. The patented flow cell resists plugging or fouling and orients fibers for correct image analysis. The FQA meets or exceeds the specification of Tappi Test Method T271, PAPTAC B.4 and ISO 16065-1 and -2. Accessories include the 6 Beaker Carousel and OpTiBlend software.

Region:
Global

Hi-Op PPF (Hi-Op Paperboard PerFect Formation Analyzer)

Code:
SKU:LPI21

The Hi-Op Paperboard PerFect Formation Analyzer (Hi-Op PPF) revolutionizes product quality optimization and productivity by measuring the sheet uniformity at different “scales of formation”…

Region:
Global

Lint Tester

Code:
SKU:LLA94

Includes a portable device for collecting lint from an offset blanket [lab or production press]…

Region:
Global

LSI-A4-Dirt (Large Sheet In-speck-tor-A4 Dirt)

Code:
SKU:LGC17-DIRT

The Large Sheet In-speck-tor – A4 (LSI-A4) measures dirt specks in pulp…

Region:
Global

LSI-A4-Holes (Large Sheet In-speck-tor-A4 Holes)

Code:
SKU:LGC17-HOLES

The Large Sheet In-speck-tor – A4-Holes (LSI-A4) measures visible holes in tissue …

Region:
Global

Micro-Scanner

Code:
SKU:LAD17

The Micro-Scanner measures visible dirt with the correct illumination and automatic…

Region:
Global

ODI (On-machine Dirt In-speck-tor)

Code:
SKU:PAA07

The ODI reports both the physical sizes, typically used for process optimization…

Region:
US/Can/Chile/Japan

OMA (OpTest Mottle Analyzer)

Code:
SKU:LMA04

OpTest Mottle Analyzer (OMA) revolutionizes the measurement of print/coating mottle!…

Region:
Global

OpTiBlend

Code:
SKU:LDC09

The OpTiBlend (OTB) software estimates the mass ratio of pulp species in an unknown blend…

Region:
Global

OpTiMaq (OpTiMaq Creases & Macro-fold Detection in Tissue)

Code:
SKU:LPD17

The OpTiMaq detects creases and macro-folds in tissue sheets with superior precision…

Region:
Global

OpTiPro (OpTiPro Pattern Recognition)

Code:
SKU:LPC06

The OpTiPro analyzes periodic and quasi-periodic patterns in formed…

Region:
Global
optisurf

OpTiSurf

Code:
SKU:LFA06

The OpTiSurf uses advanced optics and algorithms to quickly quantify…

Region:
Global

PBRA (Pulp Brightness Reversion Apparatus)

Code:
SKU:LEA93

Used in studies to optimize both cooking and bleaching processes as well as pulp mill quality control.

Region:
Global

PPF (Paper PerFect Formation Analyzer)

Code:
SKU:LPA17

Paper PerFect Formation Analyzer (PPF) revolutionizes product quality optimization…

Region:
Global

Watermark Quality Analysis

Code:
SKU:LPB02

The OpTest “Watermark Quality Analysis Software” revolutionizes the way…

Region:
Global

Adjusting Type Specimen Cutter

Code:
SKU:KRK-2129

This cutter allows easy preparation of specimens of various widths…

Region:
US/Can/Mex

Agitation Device for Bathroom Tissue

Code:
SKU:PTA-070627

A sample of toilette paper is agitated in a define water volume. 

Region:
US/Can

Air Dryer for Handmade Square Sheets

Code:
SKU:KRK-2572

The purpose of the drying process is to dry and adjust humidity…

Region:
US/Can/Mex

Air-Permeability Tester with Automatic Counter

Code:
SKU:KRK-2060-C

This is an automatic counter for labor saving. It counts the signal emitted…

Region:
US/Can/Mex

Applicator Bar

Code:
SKU:KRK-2226-I

This tool is used for making a coat of specified thickness of pigment, emulsion…

Region:
US/Can/Mex

Applicator Bar (Variable)

Code:
SKU:KRK-2226-II

 This bar is used for applying different thicknesses of pigment, emulsion…

Region:
US/Can/Mex

Autoclave Chamber Inversion Device

Code:
SKU:KRK-2613

This device aims to enhance safety and ease operations before and after…

Region:
US/Can/Mex

Automatic Coater Applicator

Code:
SKU:KRK-2228

A specimen is put on the table of this machine. An applicator is moved…

Region:
US/Can/Mex

Automatic Micrometer

Code:
SKU:KRK-2137

Thickness of paper is an essential property closely related to the basis weight…

Region:
US/Can/Mex

Automatic Micrometer (Light Load)

Code:
SKU:KRK-2137-L

Nonwoven textile, for example, significantly changes in thickness under measurement…

Region:
US/Can/Mex

Automatic Micrometer (Paper-Feeder)

Code:
SKU:KRK-2137-F

The TM600 series includes a model with built-in feeder, which enables continuous…

Region:
US/Can/Mex

Automatic Sheet Press (Square - Air Method)

Code:
SKU:KRK-2571

This automatic sheet press uses air pressure for press sheet…

Region:
US/Can/Mex

Bauer-McNett Pulp Classifier (4-Tank)

Code:
SKU:KRK-2593

It is widely recognized that the fiber length is an essential pulp property…

Region:
US/Can/Mex

Bekk Impact Tensile Tester

Code:
SKU:KRK-2010

This machine determines rupture stress by rapid tensioning. An impact is …

Region:
US/Can/Mex

Bekk Smoothness Tester (HK Model)

Code:
SKU:KRK-2041

Smoothness of paper is one of the important factors to evaluate writing…

Region:
US/Can/Mex

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