Model KD-2-10 KD-2-20 Internal tank SUS304 320 x 240 x 150 m/m SUS304 540 x 300 x 150 m/m External tank 350 x 285 x 190 m/m 540 x 340 x 200 m/m Working range Ambient  +5°C ~100°C Control range -20°C  ~100°C Control accuracy +0.1°C Controller Electronic PID function Thermal sensor PT-100Ω Circulation Built-in circulation pump for internal circulation Bath volume 10 liters 20 liters Power 110v/600w 110v/1200w Weights 8.5kg 9.5kg Overall 350 x 285 x 335 m/m 542 x 340 x 350 m/m Dimensions