Thermostatic bath CLOUD model ST402 of 30L. Ambient temperature range: +5º to 80ºC. Fluctuation of Temperature: ±0.2°C and 37 ° < ± 0.5°C. stainless steel Tank. Programmable microprocessor. Digital Display for time and Temperature. Control of agitation speed: 50-250rpm. Timer:100 hours+locking position. Includes 2 racks for 27 stainless steel tubing and user manual.