The Wanderer Dew Terminator (SKU: WDT) is a compact, professional control unit for anti-dew heaters, designed for astrophotographers working in difficult humidity conditions. The device supports 3 independent heating channels with automatic control based on temperature and dew point and full compatibility with ASCOM.

Key Features

• 3 independent PWM heating channels 12V, 8A each
• 3 DC 12V outputs always active, also 8A each
• automatic (dew point), constant (temperature) and manual (PWM) mode
• integrated DHT22 sensor for measuring temperature and humidity
• 3 DS18B20 temperature probes included
• individual channel control via software

Advanced Features

• full compatibility with ASCOM
• ability to change channel names and set power curves
• sensor calibration
• real-time voltage preview
• protection against short circuit, overvoltage, overload and ESD

Technical parameters

• power input: DC 12V (5.5 × 2.1 mm socket), max 8A
• dimensions: 74 × 53 × 23 mm
• weight: 91 g
• threaded mounting holes: M4 and M6
• plate protected with electrophoretic coating