Selecta Unitronic-100 precision bath. Temperature range from ambient +5 ° C to 99.9 ° C. Stability ± 0.05 ° C. Capacity of 27 L. Tank dimensions 20x42x 30 cm (HxWxD).Circulation pump with adjustable flow up to 12 L / min. Temperature control by microprocessor and digital LCD reading. Drain tap. Safety device due to overtemperature. User manual.