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Petrolab Company offers a full range of viscosity equipment and instruments including both standard and mini-automatic viscometers, full-view constant temperature baths and viscometer tube glassware.
Kinematic Viscometer-excellent correlation to ASTM D445 (MINIVIS 445)
Introducing an entirely new viscometer for measurement of Kinematic Viscosity of fuels and oils, the MINIVIS 445 from Grabner Instruments® is automatic, portable and determines viscosity of all kinds of fuels, oils and other liquids in the laboratory or in the field.
Portable Micro-Viscometer (MINIVIS II)
Grabner Instruments® MINIVIS II is an automatic, temperature controlled micro falling-ball viscometer for all kinds of Newtonian liquids. The small sample volume and the easy handling eliminate the usual cleaning problems of other viscometers.

Automated Kinematic Viscosity
Automate D445 measurements with the Tamson TV2000/AKV measuring system. Similar bath features to the TV-Series, with microprocessor-control and calculation module.
Low Temperature Viscosity & Calibration Baths
For the Tamson TLV25, temperatures are measured in 25 liters of Methanol with KV40 and KV80 cryostats. The TLV system contains a 25 liter Dewar-Barrel.
Constant Temperature Viscosity Baths
Tamson's TV-Series viscometer and calibration baths are specially designed for tests that not only require ultra-precise temperature control, but also where processes need to be followed visually, e.g. viscosity, thermometer calibration, crystal growing, density and reaction rate measurement.