This is a great little four-channel dew control system which works really well.
Very simple to operate, and does the job.
$250, and I'll cover postage cost to anywhere in Oz.
- The Orion Dew Zapper Pro is an advanced 12-volt DC dew prevention and elimination system which can power up to four heating bands to prevent dew accumulation on all your optics (heating bands sold separately)
- Microprocessor-controlled circuitry delivers pulse-width modulation for precise temperature control of up to four heating bands
- Each heater output has its own temperature control knob with adjustment from 0% to 100% so you can set each one to your preference
- Heating bands are power-efficient, drawing only 0.25 amps to 2.8 amps at maximum output (heating bands sold separately)