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

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Static Coefficient of Friction Tester

Measure the Coefficient of Friction on a Paper Surface

Static Friction Tester

Measure the Static Friction Coefficient According to TAPPI Method

Taber Stiffness Tester (Automatic)

Automatic Measurement of Bending Resistance as a Measure of Stiffness

Taber Stiffness Tester (Motorized)

Measure Bending Resistance as a Measure of Stiffness

TAPPI Standard Sheet Former

Pulp Hand-sheet Former According to the TAPPI Method

TAPPI Standard Sheet Former (Improved)

Pulp Hand-sheet Former According to the TAPPI Method with Couching

Test Calender (Simplified Super-Calender)

Laboratory Calendering of Paper

Test Calender (Super-Calender)

Laboratory Calendering of Paper

Test Mangle

Laboratory Mangle to Simulate Impregnation of Paper or Textiles

Test Size Press (Inclined)

Laboratory Size Press to Simulate Size Coating On-Machine

Tissue Absorption Apparatus (TAA)

Measure the Water Absorption Time and Capacity of Tissue or Towel

Triple-cut Specimen Shear

Prepare a Sample for Taber and Gurley Stiffness Testing

Ultra-light Load Folding Endurance Tester

Determine the Resistance to Folding of an Ultra-Light Sheet of Paper

Ultrasonic Sheet Tester

Evaluate Tensile/Compressive Stiffness within a Sheet

Universal Micrometer (Digital)

Automatic Digital Touchscreen Micrometer

Universal Printability Tester (4-Colors)

Laboratory Offset Color Printing (Variable Conditions) to Simulate Commercial Offset

Vertical Type Rotating Autoclave

Autoclave for Cooking Wood Chips

Wet Pulp Defibrator

Rapidly Refine Wet or Dry Pulp at 20 to 30% Concentrations

Wet Tensile Strength Tester

Measure Wet Tensile Strength

Zahn Cup

Measure Viscosity of Gravure Printing Ink

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