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New and Improved Kinematic Viscosity Bath

The Koehler Kinematic Viscosity Bath is designed to conduct tests to determine the viscosity of liquid petroleum products, both transparent and opaque, by measuring the volume of liquid to flow under gravity through a calibrated glass capillary viscometer.

The K23900 is compliant with ASTM D445, as well as D6074, D6158, and a variety of other methods.

  • Stainless Steel Bath Construction
  • Dual Digital Displays show setpoint and actual bath temperature
  • Selectable temperature scale – Fahrenheit of Celsius
  • Multi-point temperature calibration
  • Integrated redundant overtemperature and low liquid level cut-off circuitry
  • Auto-levelling feature

The Koehler Kinematic Viscosity Bath is designed with enhanced temperature stability control to exceed the requirements of ASTM D445.


Featured Products


Salt in Crude Analyzer

Automatic Cloud and Pour Point Analyzer

Automatic Microscale Vapor Pressure Analyzer

Automatic Microscale Flash Point Analyzer


View our GCC 2021 Posters

Click the link above to view a list of our GCC 2021 posters!