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    • The Minelab CTX 3030 Metal Detector with the wireless module, headphones and battery charger, shown against a white background
    • The Minelab CTX 3030 Metal Detector and accessories shown against a white background
    • The Minelab UR-30 wireless headphones, shown against a white background
    • The Minelab CTX 3030 wireless module
    • The Minelab CTX 3030 wireless module belt clip, shown against a white background
    • The Minelab CTX 3030 Metal Detector battery charger
    • The Minelab CTX 3030 Metal Detector  search coil, shown against a white background
    • Close up of the Minelab CTX 3030 Metal Detector control pod
    • The Minelab CTX 3030 Metal Detector is fully assembled and ready for treasure hunting
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    Minelab CTX 3030 Metal Detector (Open Box)

    SKU: OBWS_3228-0101
    Sale Price $1,799.10 Regular Price $1,999.00

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    4.9 from 3,100+ verified reviews · 4.8 on Google
    • Authorized U.S. dealer Genuine Minelab, full manufacturer warranty.
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    Best for

    Highlighted icons show the targets, ground and experience level this detector is built for.

    An open box Minelab CTX 3030 brings Minelab's waterproof GPS detector, with FBS 2 multi-frequency and a full color two dimensional target display, to experienced coin, relic and beach hunters at a discount. Minelab rates it waterproof to 3 meters (10 feet), and it comes with the standard CTX 11 inch Double-D Smart Coil, KOSS UR-30 headphones and the WM 10 wireless module.

    Configuration
    Condition Open box
    Detector Minelab CTX 3030 (FBS 2) with GPSi
    Coil CTX 11 inch round Double-D
    Headphones KOSS UR-30 wired headphones; WM 10 wireless module

    What is in the box with this open box Minelab CTX 3030

    Minelab's standard contents for the CTX 3030 (Minelab part 3228-0101)

    • Minelab CTX 3030 detector
    • CTX 11 inch round Double-D Smart Coil with coil cover and coil hardware
    • KOSS UR-30 wired headphones
    • Rechargeable lithium-ion battery pack, 7.2 V, 34 Wh
    • BC 10 battery charger (battery charging station)
    • Universal charging kit: universal AC wall adapter and car charger
    • AA battery adapter (alkaline battery holder)
    • WM 10 wireless audio module with belt clip and charging cable
    • Removable headphone module
    • USB cable
    • Arm rest strap
    • Getting Started Guide

    About this open box Minelab CTX 3030

    Open Box: Metal detectors with damaged or opened packaging, offered at a reduced price. Full manufacturer’s warranty included. Questions about a specific unit? Call us. Minelab's 3-year warranty on the control box and coil applies, the same as on a new CTX 3030. The new detector and its coils are in our Minelab CTX 3030 collection, and every open box and demo detector we have is in our open box collection.

    Who the Minelab CTX 3030 suits

    We like the CTX 3030 most for experienced coin and relic hunters who want a lot of information about each buried target. FBS 2 transmits multiple frequencies from 1.5 to 100 kHz at once, and Smartfind 2 shows each target on a two dimensional display: ferrous 1 to 35 and conductivity 1 to 50. Picture an old property and a signal that may be a coin near iron. The screen gives you more to judge it by than a single number, and it rewards owners who learn how targets look on it. It is an older platform than the Minelab MANTICORE, and still a sophisticated detector.

    Minelab CTX 3030 search modes and discrimination

    Minelab gives the CTX 3030 search modes for Coins, Relics, Beach, High Trash, Silver and All Metal, plus custom modes and a custom user search profile, so each site can have its own setup saved. Sensitivity runs from 1 to 30 with an automatic setting, noise cancel is automatic or manual, and the depth indicator reads 0 to 30 cm (0 to 12 inches). Target tones range from a single tone to 35 ferrous tones and 50 conductive tones. Pinpoint has a Normal and a Sizing mode with a crosshair on the screen. We would start in the Coins or Relics mode that matches the site and change one setting at a time. Target Trace shows a real time animation of the many detections the CTX 3030 uses to settle on a Target ID, and Target Separation lets you tune the signal processing to the site. The User button can carry one of nine functions, among them Previous Mode, Pinpoint Type, Large ID Panel and the Navigation Tool, and pressing and holding Audio or Identify opens a Quick Menu for changes on the go.

    Settings that matter on the CTX 3030

    Minelab gives the CTX 3030 four Target Separation settings. Low Trash and High Trash match the trash density, Ferrous-Coin is for coins among dense iron trash in low mineralization, and Ground-Coin is for coins in highly mineralized ground. We would choose by the site, a littered homesite or fairly clean ground, rather than always running the most aggressive option. On deep silver among rusty nails, the readings can also turn inconsistent, so we would not rely on the Target ID numbers alone.

    GPS, mapping and wireless audio

    GPSi records where you have been and where your finds came from. WayPoints mark points of interest, FindPoints mark each find, GeoHunts record a whole outing, GeoTrails record your position every second as a trail of dots, and Minelab's XChange 2 PC software stores the data and your detector settings. The Map screen shows all of these in their relative positions, and the Navigation Tool guides you back to a WayPoint, a FindPoint or the start or end of a GeoHunt. Audio comes through the built-in loudspeaker, wired headphones on the 6.35 mm (1/4 inch) socket, Minelab's CTX 3030 waterproof headphones, or wirelessly through the WM 10 module and Wi-Stream.

    Water, weight and power

    Minelab rates the CTX 3030 waterproof to 3 meters (10 feet), so it works on land, on the beach and wading in shallow water. The shaft extends from 94 cm (37 inches) to 140.5 cm (55.3 inches). Power comes from a removable 7.2 V lithium-ion pack, with an AA battery adapter in the box for trips away from power.

    Where the CTX 3030 works well, and where it does not

    Beaches and shallow water: Minelab gives the CTX 3030 a Beach mode plus a Seawater function for hunting with the coil in salt water. Minelab marks the supplied KOSS headphones as not waterproof, so plan on Minelab's CTX 3030 waterproof headphones for submerged hunting.

    Large properties: on a big historical property, a FindPoint on a productive patch of old coins makes it easy to find again. We would not treat GPSi as a replacement for dedicated navigation equipment.

    Coils: we would run the standard CTX 11 for everyday detecting, the CTX 06 6 inch coil in dense trash and confined spots, and the CTX 17 17 x 13 inch coil on large open areas. The largest coil is not automatically the best one.

    Long days: Minelab lists the CTX 3030 at 2.36 kg (5.20 lb). Six hours in a large field and you will feel it, so think about comfort and balance before you buy.

    CTX 3030 or MANTICORE

    For a high-end detector bought today, the Minelab MANTICORE deserves a look. Minelab lists it at 1.3 kg (2.9 lb), it runs the newer Multi-IQ+ platform, and it also offers two dimensional target identification. The CTX 3030 still appeals to experienced users who want GPS and the proven FBS 2 platform.

    One mistake to avoid with the CTX 3030

    One mistake we would warn new owners about is a discrimination pattern that is too restrictive. Targets in a rejected region give no audio and no Target ID. Hunting older coins, a good target near iron can give an unusual response, and a tight pattern may reject it before you hear it. Investigate repeatable signals rather than digging only what lands inside the accepted regions.

    Getting started with the Minelab CTX 3030

    Charge the battery pack, fit the 11 inch coil and start in the mode that matches your site with sensitivity on Auto. Spend the first trips learning where clean coins, iron and foil land on the two dimensional screen, and record your outing as a GeoHunt so you can see later which ground you covered.

    Minelab CTX 3030 specifications

    Specification Minelab CTX 3030
    Technology FBS 2 multi-frequency, 1.5 to 100 kHz
    Search modes Coins, Relics, Beach, High Trash, Silver, All Metal, custom modes
    Target ID Smartfind 2, ferrous 1 to 35, conductivity 1 to 50
    Sensitivity Auto and manual 1 to 30
    Noise cancel Auto and manual
    Depth indicator 0 to 30 cm (0 to 12 inches)
    Pinpoint Normal and Sizing
    GPS GPSi; WayPoints, FindPoints, GeoHunts
    Audio Built-in loudspeaker; wired 6.35 mm (1/4 inch) headphones; CTX 3030 waterproof headphones; WM 10 wireless module
    Headphones supplied KOSS UR-30 wired headphones, 100 ohm
    Display Full color LCD with adjustable backlight
    Standard coil CTX 11 inch round Double-D Smart Coil
    Waterproof 3 m (10 ft)
    Weight 2.36 kg (5.20 lb)
    Length 94 cm (37 inches) collapsed, 140.5 cm (55.3 inches) extended
    Battery 7.2 V, 34 Wh removable lithium-ion pack; AA battery adapter
    Operating temperature 0 to 45 °C (32 to 113 °F)
    Warranty (USA) 3 years, control box and coil

    The free Serious Detecting field kit that comes with new CTX 3030s is not included with open box units.

    Product Specifications
    Specification Name Specification Value
    Power source Battery-powered
    Assembled length max in 55.3
    Assembled length min in 37
    Audio output Built-In Loudspeaker, Wired 6.35 mm (¼ in) Headphones, CTX 3030 Waterproof Headphones, WM 10 Wi-Stream Wireless Audio
    Backlit display White (1 - 10)
    Coil standard 11-inch waterproof Double-D smart coil
    Depth indication true
    Detect modes Coins, Beach, Relics, Silver, High Trash, All Metal, 5 Custom Modes
    Discrimination patterns 20 fully customisable (2 per Search Mode)
    Display type Full Color LCD
    Ground compensation Auto Compensation and Auto Ground Balance
    Headphones supplied KOSS UR30 (100 ohm) supplied with detector (non-waterproof)
    Keypad backlight White (1 - 10)
    Key technologies FBS 2, Smartfind 2, GPSi, and Wi-Stream
    Length Min 37 in. (940 mm) – Max 55.3 in. (1405 mm)
    Metal detector category Beach & Underwater Detectors and Treasure & Relic Detectors
    Metal detector model Minelab CTX 3030
    Metal detector type Metal Detectors
    Metal detector usage Advanced / Expert
    Noise cancel Auto and Manual (11 channels)
    Operating principle Multi-Frequency (MF or SMF)
    Pc connection XChange 2 (via USB) compatible with Windows XP and Vista and 7
    Pinpoint Yes
    Rechargeable Yes
    Search coil build Open
    Search coil shape Butterfly
    Search coil type Double-D (DD)
    Sensitivity Auto and Manual (1–30)
    Shipping height 10 in
    Shipping length 28 in
    Shipping width 15 in
    Target id 20 IDs: Ferrous: 1 - 35, Conductivity: 1 - 50
    Threshold Level adjustment (1–50) and Pitch adjustment (1–30)
    Vibration No
    Visual display Full color LCD with backlight and adjustable brightness (1–10)
    Volume control Yes
    Waterproof depth rating 10 Feet
    Water resistance Waterproof
    Weight 5.20 lbs (2.36 kgs) including Li-ion battery pack
    Wireless audio Included
    Wireless audio wm 10 Yes (supplied with detector)
    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

    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.

    What condition is the Open Box Minelab CTX 3030 in?

    The Open Box Minelab CTX 3030 is a customer return, display machine, or demo unit rather than new sealed stock. Every open box detector is inspected and tested before it goes back on the shelf, and this one ships with the factory accessory set listed on this page, including the 11-inch DD Smart Coil, WM 10 wireless module, Li-ion battery, and charging station. You can see what else is available in our open box and demo units.

    Answered by Evan K. · August 2026

    Which search coils fit the Minelab CTX 3030?

    The search coils that fit the Minelab CTX 3030 are Minelab's CTX Smart Coils: the 6 inch round CTX 06, the 11 inch round Double-D that comes with the detector and the 17 x 13 inch elliptical CTX 17, all Double-D. We would add the CTX 06 for trashy parks and tight spots and the CTX 17 for open fields and beaches. Browse CTX 3030 coils and accessories.

    Answered by John W. · August 2026

    Are the headphones supplied with the Minelab CTX 3030 waterproof?

    No, Minelab does not list the KOSS UR-30 headphones supplied with the Minelab CTX 3030 as waterproof: they are wired 100 ohm headphones that we would not take in the water, while Minelab rates the detector itself waterproof to 3 m (10 ft). For hunting in the water, Minelab makes waterproof CTX 3030 headphones, or you can listen on the built-in loudspeaker. See our waterproof metal detectors.

    Answered by Richard T. · August 2026

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