Petroleum Testing Baths

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Fuel and oil quality hinge on tests that depend on exact temperature control. Thermal Scientific carries petroleum testing baths from Koehler, including 4-unit Reid vapor pressure baths, oxidation stability baths for fuels, and 8- and 12-unit oxidation stability apparatus, along with replacement parts and accessories. Our team can help you match a bath to your test method and sample load.

Explore viscosity baths and constant temperature baths, see our oil sample testing equipment, or visit the Koehler Instrument Company supplier page.

Frequently Asked Questions

What petroleum testing baths do you carry?

We carry Koehler Reid vapor pressure baths and oxidation stability baths and apparatus for fuels.

What is a Reid vapor pressure bath used for?

It holds samples at a controlled temperature while you measure the vapor pressure of gasoline and other volatile petroleum products.

Do you carry replacement parts for Koehler baths?

Yes. Parts and accessories are available for select Koehler baths. Contact our team with your model number.