CWUP-20 is an active cooling portable water chiller that optimizes the operation of your ultrafast laser and UV laser system. This small water chiller delivers a particularly high degree of temperature stability of ±0.1°C. Water temperature is PID controlled and the water chiller is designed with multiple built-in alarm functions. Another highlight is that CWUP-20 chiller supports RS485 communication with the laser system. Easy-fill port is mounted on top while 4 caster wheels are easy for mobility.