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FedEx Ground Order Cutoff is 11am
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 – nights.
DewZap has two individual digital RCA outputs. You can control its output by turning each knob on the top of the controller.
Controller was built with modern digital electronics and fully supports duty cycle (PWM) control.
Knobs can drive Pulse Width Modulation duty cycle from zero to 100%
Powerful mosfets on each output can provide easily 5Amps per channel. There are no voltage drops there.
Device is protected from reverse polarity.
A led indicator in front of the faceplate ensures controller is operational.
A detachable 1.8m fused power cord (1.8m length) is provided. The fuse is at 8 Amps.
Covers the controller device
Supply Voltage | 12V DC Operation |
Output | Same input voltage in Pulse Width Modulation Duty Cycle |
Channels | Dual (2) |
Power Outlets | 2 x RCA |
Power Input Connector | 2.1mm Centre Positive Socket |
Dimensions | 66 mm x 66 mm x 28 mm |
Detachable fused power cord | A Slow fuse is at 8Amps, located on tip. Cord has 1.8m length |
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
Items that have been opened, damaged or are otherwise unsaleable will be subject to a minimum 10% restocking fee, to be assessed by Telescopes Canada upon receipt of the returned goods
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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