Our Products

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

Filter Product

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)

KRK Static Coefficient of Friction Tester

Measure the Coefficient of Friction on a Paper Surface

KRK Sym-size Press

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

KRK Taber Stiffness Tester (Automatic)

Automatic Measurement of Bending Resistance as a Measure of Stiffness

KRK Taber Stiffness Tester (Motorized)

Measure Bending Resistance as a Measure of Stiffness

KRK TAPPI Standard Sheet Former

Pulp Hand-sheet Former According to the TAPPI Method

KRK TAPPI Standard Sheet Former (Improved)

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

KRK Test Calender (Simplified Super-Calender)

Laboratory Calendering of Paper

KRK Test Calender (Super-Calender)

Laboratory Calendering of Paper

KRK Test Mangle

Laboratory Mangle to Simulate Impregnation of Paper or Textiles

KRK Test Size Press (Inclined)

Laboratory Size Press to Simulate Size Coating On-Machine

KRK Triple-cut Specimen Shear

Prepare a Sample for Taber and Gurley Stiffness Testing

KRK Ultra-light Load Folding Endurance Tester

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

KRK Universal Printability Tester

Laboratory Offset Printing (Variable Conditions) to Simulate Commercial Offset

KRK Universal Printability Tester (4-Colors)

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

KRK Vertical Type Rotating Autoclave

Autoclave for Cooking Wood Chips

KRK Wet Pulp Defibrator

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

KRK Wet Tensile Strength Tester

Measure Wet Tensile Strength

Need help choosing the right instrument?

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