Fluke 7341 Deep-Well Compact Baths

Features three models covering temperatures from –80 °C to 300 °C.
Excellent temperature control and temperature stability (±0.005 °C) and uniformity (±0.007 °C).
Great for liquid-in-glass thermometers with an optional LIG kit.
457 mm (18 in) of depth with just 15.9 liters (4.2 gal) of fluid.