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    • Nokta Simplex Ultra waterproof metal detector with included accessories and manual
    • Nokta Simplex Ultra metal detector control panel showing LCD display and keypad
    • Nokta Simplex Ultra detector shaft and 11-inch DD search coil with protective cover
    • Nokta Simplex Ultra lightweight design shown from side angle
    • Nokta Simplex Ultra retractable shaft collapsed for transport and storage
    • Nokta Simplex Ultra waterproof metal detector complete package contents
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    Nokta Simplex Ultra Waterproof Metal Detector (Open Box)

    SKU: OBWS 11000625
    Sale Price $269.10 Regular Price $299.00
    Shipping calculated at checkout.

    Stock adequate! Ready to ship

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    This open box Nokta Simplex Ultra delivers professional-grade features at a fraction of the cost. You're getting a waterproof detector that'll handle everything from park hunts to beach detecting, plus it weighs just 2.6 pounds so you won't get fatigued during long sessions.

    Key Features

    • Fully waterproof to 16 feet - Take it swimming, diving, or detecting in heavy rain without worry

    • Lightweight 2.6 lb design - Hunt longer without arm fatigue, perfect for all-day treasure hunting

    • Vibration alerts for underwater use - Feel targets even when you can't hear the audio underwater

    • Multiple search modes - Field, Park, Beach, 4-tone, 99-tone, and All Metal cover every hunting scenario

    • Built-in LED lighting - LCD backlight, keypad backlight, and LED flashlight for night detecting

    • Retractable shaft - Collapses to just 25 inches for easy transport and storage

    Perfect for Beach and Underwater Detecting

    The Simplex Ultra's IP68 rating means you can hunt the surf zone without hesitation. The vibration feature is a game-changer when you're chest-deep in murky water - you'll feel every target even when visibility is zero. The 11-inch DD coil provides excellent ground coverage while maintaining good depth on coins and jewelry.

    What sets this detector apart is how Nokta managed to pack so many features into such a lightweight package. Most waterproof detectors this capable weigh 3+ pounds, but the Simplex Ultra keeps things manageable for extended hunts. The frequency shift feature helps eliminate interference from power lines or other detectors nearby.

    What's Included

    • Nokta Simplex Ultra metal detector with 11" DD coil and cover

    • USB charging/data cable for firmware updates

    • Simplex cap

    • 3-year manufacturer's warranty (same as new units)

    Open Box Condition

    This unit was returned in excellent condition with all original accessories. You're getting the same reliable performance and full warranty coverage at a reduced price. All our Nokta open box detectors are thoroughly tested before shipping.

    Ready to upgrade to a more advanced detector later? Check out our full selection of waterproof metal detectors or browse beginner-friendly options if you're just starting out.

    Product Specifications
    Specification Name Specification Value
    Audio tone Yes
    Backlit display Yes
    Battery type 2300mAh Lithium Polymer
    Display Graphic LCD
    Frequency shift Yes
    Ground balance Manual / Automatic
    Keypad backlight Yes
    Length 63 cm – 132 cm (25" – 52") adjustable
    Metal detector category Treasure & Relic Detectors and Beach & Underwater Detectors
    Metal detector model Nokta Simplex Series and Nokta Simplex Ultra
    Metal detector type Metal Detectors
    Metal detector usage Beginner / Intermediate
    Notch filter Yes
    Operating frequency 15kHz
    Operating principle Very Low Frequency (VLF)
    Pinpoint Yes
    Rechargeable Yes
    Search coil Waterproof DD Search Coil – 28cm / 11" (SX28)
    Search coil build Open
    Search coil shape Butterfly
    Search coil size 11" x 11"
    Search coil type Double-D (DD)
    Search flashlight Yes
    Search modes Field / Park / 4 Tone / 99 Tone / Beach / All Metal
    Sensitivity 30 Levels
    Skill level Beginner / Intermediate
    Target id 1-99
    Vibration Yes
    Warranty 3 Years
    Waterproof depth rating 16 Feet
    Water resistance Waterproof
    Weight 1.2kg (2.6 lbs)
    Wireless compatible Yes
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    Service & Support

    Warranty & Product Assurance

    At Serious Detecting, we stand behind the quality of every product we offer. Warranty coverage is provided directly by the manufacturer and may vary depending on the item. We’re here to help you understand your coverage and assist with the warranty process when needed. If you ever have questions or need support navigating a warranty claim, our team is happy to guide you.

    Technical Support & Expert Guidance

    Whether you’re setting up new gear, optimizing performance, or troubleshooting an issue in the field, our knowledgeable support team is here to help. We use this equipment ourselves, so we can offer real-world tips and step-by-step assistance to get you detecting with confidence. Message us anytime and we’ll do our best to get you pointed in the right direction fast.

    Manuals, Resources & Downloads

    Access user manuals, setup guides, safety tips, and technical documentation in our online support center. These resources help you understand your equipment, learn recommended settings, and get the most out of every hunt.

    Replacement Parts & Accessories

    Keep your equipment running strong with genuine parts and accessories. We carry coils, batteries, chargers, protective gear, digging tools, and more — fully compatible with your detector and backed by manufacturer standards. Not sure what fits your model? Just ask — we’re here to help.

    Training & Tutorials

    New to detecting or upgrading to advanced equipment? Our resource library includes helpful guides, maintenance tips, how-to videos, and expert advice from experienced detectorists. From ground balancing and coil choices to target ID basics and field technique, you’ll find the knowledge you need to level up your success.

    Customer Questions & Expert Answers about the Nokta Simplex Ultra Waterproof Metal Detector (Open Box)

    Get real answers from outdoor explorers and our product experts. Browse questions about performance, features, and setup — or ask your own to make sure this gear fits your next adventure.

    Customer Reviews & Field Feedback for the Nokta Simplex Ultra Waterproof Metal Detector (Open Box)

    See what real detectorists and prospectors are saying. Read authentic experiences from the field, discover what users love most, and learn how this product performs in real-world conditions. Share your own review to help fellow explorers choose with confidence.

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