Dew Heater Controllers
DewMaster
DewMaster DewMaster was made for the visual astronomer. Connect up to five dew heaters and control them individually using PWM duty cycle. Full digital operation and [...]
DewZap
DewZap DewZap is our Dual Channel Dew Heater Controller. Simple to use, powerful and very compact is your best companion against the dew during long astro [...]