Using real-time data, the controller provides just enough heat to prevent dew from forming, prolonging battery life
"Smart control” system monitors ambient temperature and humidity and adjusts power to the dew heaters automatically
Compatible with Celestron Dew Heater Rings and third-party heating bands or straps (with thermistor accessory)
Supports up to four dew heaters plus one additional 12V DC device, such as your mount
Works with your Celestron telescope’s hand control or CPWI telescope control software so you can view data and make manual adjustments
Mounts securely to your telescope's dovetail or tripod leg
Durable metal housing features an integrated cooling fan to protect the controller’s electronics
