https://www.labequip.com/shop/n1208-low-temperature-viscosity-bath-koehler-k22751-k22752-lkv4000-33725?category=17
Koehler K22751 / K22752 Low Temperature Viscosity Bath
Accommodate four glass capillary viscometers. Operates at temperatures as low as -70C (-94F).
low temperaturekoehlerviscositybath