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    • OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan
    • OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan
    • OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan
    • OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan
    • OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan
    • OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan
    • OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan
    • OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan
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    OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan

    Vendor: OKM Type: Metal Detectors
    SKU: 4313
    7% Off
    Sale Price $16,574.00 Regular Price $17,813.50
    Shipping calculated at checkout.
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    OKM Delta Ranger Professional Metal  Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan

    Detectors like the OKM Delta Ranger can't be found in any other store! This multi-technology metal detector is specialized in the fast and easy detection of gold objects, relics, treasures, voids, tunnels, and tombs in terrains that are hard to access. The detector comprises 6 operating modes in one device.

    Detection Methods for Gold Hunting

    Bionic Stream - OKM's long-range mode to detect freshly hidden gold. Ionic Stream - OKM's long-range mode to detect long-time buried gold. Magnetometer - OKM's fast detection technology for the preparation and optimization of 3D Ground Scans. 3D Ground Scan - OKM's renowned 3D imaging technology detecting treasures down to 60 ft (18 m) depth. Thermo Scan - OKM's thermography mode to map hidden tunnels and rooms behind walls and in the underground. Thermo Stream - OKM's real-time thermography mode to detect hidden caves and tombs behind walls and in the underground.

    Moreover, Delta Ranger comes with more highlights that take treasure hunters further, and offers user-oriented features like

    • Digital compass
    • Visual target indication
    • Multi-lingual operation in 14 languages

    These enhance your treasure hunting experience. Control by Smartphone App simplifies sharing and analyzing scan data after measurements.

    Factory Included Items:

    • Control Unit Bluetooth Headphones and charging cable Long-Range Probe
    • Thermo Probe 
    • Ground Scan Probe 
    • Pre-configured Windows Notebook
    • USB Flash Drive with OKM Visualizer 3D Studio Standard Edition
    • Power Pack PP20V3A01
    • Charger with charging cable (USB-C)
    • Travel Adapter Set
    • Waterproof and shock-resistant Protector Case
    • Quick Start Guide

    Specifications: 

    Control Unit

    • Dimensions (L x W x D): 11.8 x 5.3 x 8.7" | 300 x 135 x 220 mm
    • Weight: 22.6 oz | 640 g
    • Battery: Li-ion, non-removable
    • Input (max.): 5 V DC, 2 A, 10 W
    • Charge Time: 3.5 h @ 50°F – 86°F | 10°C – 30°C
    • Operating Time: approx. 24 h
    • Processor / Main CPU: Cortex M3, 32 MHz
    • Sample Rate: 1024 values /second
    • Measurement Resolution: 16 bit
    • Operating Temperature: 23 – 122 °F | –5 – 50 °C
    • Storage Temperature: –4°F – 158°F | –20°C – 70°C
    • Air Humidity: 5% – 75%
    • Compass: Yes
    • Waterproof: No

    Laser

    • Laser Beam Distance: max. 490 ft | 150 m
    • Laser Output: max 2.5 mW
    • Emitted Wavelength: 650 nm
    • Laser: Class 3R (EN 60 825-1)
    • Operating Temperature: 23°F – 122°F | –5°C – 50°

    Data Transfer

    • Technology: Bluetooth 5.2
    • Frequency Range: 2.4 – 2.4835 GHz
    • Maximum Transfer Rate: 1 Mbps
    • Receiving Sensitivity: –85 dBm
    • Maximum Range: approx. 25 ft | 8 m (Line of Sight)

    Long-Range Probe 

    • Length: 7.7" | 195 mm
    • Diameter: 1.6" | 40 mm
    • Weight: 3.7 oz | 105 g
    • Sensor Technology: SCMI-15-D / LD-4E


    Thermo Probe

    • Length: 9.1" | 230 mm
    • Diameter: 1.6" | 40 mm
    • Weight: 3.9 oz | 110 g
    • Technology: Contactless infrared
    • Optimal Surface Temperature: 50°F – 77°F | 10°C – 25°C
    • Temperature Range: 23°F – 122°F | -5°C – 50°C
    • Resolution: 32.2°F | 0.1°C
    • Accuracy: ±33.8°F | ±1°C
    • Aperture Angle: 5° (± 2.5°)


    Ground Scan Probe 

    • Length: 18.7" | 475 mm
    • Diameter: 1.6" | 40 mm
    • Weight: 5.8 oz | 165 g
    • Sensor Technology: SCMI-15-D


    The technical data are average values. Minor deviations are possible during operation.

     

    Product Specifications
    Specification Name Specification Value
    Audio tone Yes
    Battery type Li-ion
    Color Black
    Detect modes Bionic Stream, Ionic Stream , Magnetometer, 3D Ground Scan , Thermo Scan, and Thermo Stream
    Display Color Display Touch Screen
    Display type Screen
    Headphones supplied Yes
    Headphone type Over Ear
    Language 14 Languages
    Led included Yes
    Length 18.7" adjustable
    Low battery alert Yes
    Metal detector category Treasure & Relic Detectors and Gold Prospecting Detectors
    Metal detector model OKM
    Metal detector type Metal Detectors and Commercial Equipment
    Metal detector usage Advanced / Expert
    Operating principle Bionic/Ionic Stream, 3D Ground Scan, Magnetometer, Thermo Scan/Stream
    Phone app Yes
    Rechargeable Yes
    Search coil Probe
    Skill level Advanced / Expert
    Technology Smartphone
    Usb connectivity Yes
    Vibration Yes
    Vibration mode Yes
    Visual display Yes
    Warranty 2 Year Manufacturer
    Weight 1.2kg (2.6 lbs)
    -
    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 Reviews & Field Feedback for the OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan

    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.

    Customer Questions & Expert Answers about the OKM Delta Ranger Professional Metal Detector with Multiple Scan Modes with Long-Range, Thermo Scan, and 3D Ground Scan

    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.

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