Celestron Smart Dewheater Controller With Four Outputs 94036

Description

Celestron Smart DewHeater & Power Controller 4X

Four-port, microprocessor-driven dew control and power hub for the modern observer

Dew is an old adversary. Your grandfather fought it with cardboard shields and hair-dryer hacks; your father graduated to resistive heater straps and a 17 Ah battery the size of a bowling ball. Now its your turnarmed with Celestrons Smart DewHeater Controller 4X, a sturdy, intelligent little command center that keeps optics bone-dry and powers the rest of your rig without wasting a precious amp-hour.

Why this box earns a spot on your tripod leg

When humidity climbs and the temperature drops, the Controller 4X quietly polls its onboard sensors, takes the pulse of your corrector plate through built-in thermistors, and feeds just enough heat to prevent dewno more, no less. That means longer run-time from the same battery and steadier images because your optics never swing from cold to hot. Four RCA heater ports let you guard a primary OTA, guide scope, eyepiece, and even your finder in one go.

But dew control is only half the story. On the power side youll find:

• Three 12 V DC outs (7 A each) for your mount, camera, or focuser

• One variable-voltage port (312 V, 5 A) for gear that prefers a gentler sipthink DSLR or filter wheel

• Three powered USB 3.2 Type-A ports (up to 2.5 A each) that roll data and juice into a single cable back to the laptop

Everything is fuse-protected, reverse-polarity safe, and controllable through CPWI or your NexStar+/StarSense hand control. Shut down the guide cam when the targets framed, reboot the focuser after a hiccupno glove-off cable fumbling required.

Built for field life

A finned aluminium chassis and whisper fan shrug off July afternoons, while the bridge up top isolates the temperature-and-humidity sensors from self-generated heatno wonky readings, no extra cables. Status LEDs warn you if the battery sags or a port pulls too much current, and you can dim them when dark-adaptation matters more than diagnostics. Integrated clamps grip any CG-5/CGE dovetail; a wide hook-and-loop strap rides shotgun for tripod-leg duty.

Tech at a glance (father-style, plain English)

• Handles 240 W total (20 A @ 12 V) through an XT60 or threaded DC input

• Weighs just 1.4 lblighter than a 2 eyepiece in your coat pocket

• Footprint: 7 4.5 3.25; small enough to share a Pelican case with your cables

• Ships with 10 ft fused XT60/car-plug lead, AUX cable, thermistor pigtail, and a tripod strapno nickel-and-diming for essentials

Observing tip

A dew heater ring and this controller are an unbeatable first line of defense, but add a low-profile dew shield and youll cut heater duty-cycle almost in half on marginal nights. Less current, more photonsyour battery (and histogram) will thank you.

Final thoughts

Celestrons Smart DewHeater Controller 4X is the kind of kit that quietly disappears into your workflowuntil you pack up at 4 a.m. and notice your corrector plate is still spotless while your buddys rig drips like a rainforest. Smart power, fewer cables, and rock-solid construction: thats a win in any decade.

Tech Details:

Tech Details: