Fungilab Thermovisc 100-F8 Refrigerated Re-Circulation Thermostat. Working volume 8 L. Range -10 to + 100 ° C. Integrated cooling unit for measurement at 20 ° C without external cooling by circulating water. Stability ± 0.05 ° C to 100 ° C and ± 0.1 ° C to -10 ° C. Construction adapted to the rotary viscometer Fungilab: the measuring head fits perfectly on the sample holder. Integrated support for 2 beakers 600 mL. Opening 94 mm with locking device. Used to thermostate a second sample while measuring on the first. User manual.