These rotators keep cultures in suspension without compromising The angle of rotation is fully adjustable with a scale to measure and reproduce the mixing angle, from horizontal for minimal mixing to vertical for full end-over-end mixing. Wide operating conditions allow for safe use in incubators up to 40 °C (general ambient use is up to 60 °C) and in cold rooms down to 4 °C.

The tube holders can be removed and replaced quickly and easily. Order dual tube holder disc adapter 00077-23 to mount two tube holders simultaneously.

Please Note: Effective June 2022, the Stuart Model number SB2, has now been rebranded Cole-Parmer under Model number TR-200. All the same great features and specifications, just with a new and improved look.