About Koehler Instrument Co Inc
US Manufacturer of petroleum testing equipment conforming to the latest ASTM, ISO, IP and related international specifications. Major product lines include viscosity, penetration, flash point, tribology and distillation instrumentation. Other products manufactured include oil test centrifuges, oxidation stability baths, cloud, pour and freezing point equipment as well as automatic titration units. Our experienced staff can provide testing services and technical support both in house and off site.