Minelab EXCALIBUR II 1000 Underwater Metal Detector

The Minelab EXCALIBUR II 1000 is an underwater metal detector for divers, surf hunters and wet sand beaches. Its BBS (Broad Band Spectrum) technology transmits 17 frequencies at once, from 1.5 to 25.5 kHz, and the detector is IP68 rated and waterproof to 60 m (200 ft). It ships with a 10 inch round Double-D coil, hard-wired waterproof headphones and both a standard and a dive shaft. It suits experienced water hunters who read targets by ear, since it has no display. The EQUINOX 900 is the lighter choice with a screen for beaches and wading to 5 m (16 ft). Shop the EXCALIBUR II detector here, along with batteries, chargers, shafts, coil covers and replacement parts.

Military Discount: Active or retired U.S. military may be eligible for 15% off select Minelab detectors. See Military Discount Metal Detectors for details.

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. See Open Box Metal Detectors.

Inside the Minelab EXCALIBUR II 1000

The Minelab EXCALIBUR II 1000 runs BBS (Broad Band Spectrum), which transmits 17 frequencies at once from 1.5 to 25.5 kHz. Minelab says BBS uses those 17 frequencies to improve depth and target ID under water, and it lists RCB (Receive Coil Boost) among the detector's key technologies. The controls are rotary dials for threshold, sensitivity (Auto or manual 1 to 10), discrimination and volume, plus a switch between Discriminate and All Metal and a Pinpoint mode. Ground balance is automatic, so there is no manual ground balance pass. There is no display and no Target ID number: every target is read through the audio.

The EXCALIBUR II 1000 ships with a hard-wired 10 inch round Double-D Smart coil, hard-wired waterproof Koss headphones, a standard shaft that adjusts from 114 to 122 cm (45 to 48 inch), a dive shaft that adjusts from 82 to 91 cm (32 to 36 inch), and a rechargeable 1000 mAh NiMH battery with charger, which Minelab rates at 14 to 19 hours per charge. The detector is IP68 rated and waterproof to 60 m (200 ft), and it weighs 5.1 lb (2.3 kg). Minelab covers the control box and coil for 12 months.

EXCALIBUR II vs EQUINOX 900: Which Should You Buy?

Both are Minelab multi-frequency detectors that stay workable in salt water and wet sand. The EXCALIBUR II goes to 60 m (200 ft), runs on a removable NiMH battery and gives you audio only. The EQUINOX 900 is IP68 rated to 5 m (16 ft), has a screen with a -19 to 99 Target ID, Beach 1 and Beach 2 modes, wireless headphones in the box, a built-in lithium-ion battery and a 3 year warranty, and it weighs 2.8 lb (1.27 kg).

We recommend the EXCALIBUR II if you dive below 5 m (16 ft), hunt in the surf with the coil under water most of the time, or prefer audio-only operation with simple dials. We recommend the EQUINOX 900 for dry sand, wet sand and wading, if you want a number on the screen, or if the same detector also has to cover parks and fields. The MANTICORE adds a 2D target display with the same 5 m (16 ft) rating.

EXCALIBUR II 1000, Best For:

  • Divers working reefs, swim areas and wreck sites deeper than 5 m (16 ft)
  • Surf hunters who keep the coil under water through the wave zone
  • Wet salt sand and black sand beaches
  • Experienced water hunters who read targets by ear

EQUINOX 900, Best For:

  • Beach hunters who work dry sand, wet sand and wading depth
  • Hunters who want a -19 to 99 Target ID on the screen
  • Detectorists who move between beaches, parks, fields and goldfields
  • Buyers who want wireless headphones and a 3 year warranty

BBS and Audio Target Reading in the Water

In wet salt sand and black sand, a multi-frequency detector stays stable where a single-frequency VLF has to give up sensitivity or starts to chatter. That is why we recommend the EXCALIBUR II for dedicated saltwater work: the automatic ground balance and BBS let you swing slow and steady through the surf line without stopping to rebalance.

All target information comes through the headphones. In Discriminate mode the discrimination dial sets which targets the detector rejects; All Metal accepts everything; Pinpoint helps you locate the target for recovery. The audio takes time to learn, and the dials ask for more interpretation than a screen, so we recommend the EXCALIBUR II to intermediate and experienced water hunters rather than first-time buyers. If you are new to detecting, start with our beginner and intermediate detectors.

Where the EXCALIBUR II Works Best, and Its Limits

The EXCALIBUR II is at home in saltwater surf, on wet salt sand and black sand beaches, and on dives down to its 60 m (200 ft) rating. The dive shaft shortens the detector to 82 to 91 cm (32 to 36 inch) for working close to the bottom, and Minelab describes the 10 inch coil as slimline and lightweight. Compare it with other waterproof metal detectors if you are still choosing a water machine.

The EXCALIBUR II has limits. With no screen and no Target ID number, it is slower to learn than a detector with a display. At 5.1 lb (2.3 kg) it is heavier for long days on dry sand than the 2.8 lb (1.27 kg) EQUINOX 900, and its warranty is 12 months against 3 years on Minelab's newer multi-frequency detectors. For recovering targets under water, pair it with a waterproof pinpointer rated for the depth you dive.

Batteries, Shafts and Accessories That Fit the EXCALIBUR II

The EXCALIBUR II coil is hard-wired to the detector, so the parts that change are covers, batteries and shafts. Our EXCALIBUR II collection holds the 10 inch BBS coil cover, the complete NiMH battery pod, the alkaline battery holder for running on disposable cells, battery chargers, a 12 V car charger and an Ikelite charger adapter.

For shafts and mounting, we carry the Minelab upper shaft, lower fiberglass pole and 90 degree side mounting shaft, the Minelab hip mount kit, plus aftermarket extension and stork leg shafts. Replacement knobs, caps and coil hardware keep the controls and seals in working order; our EXCALIBUR maintenance guide covers care after salt water.

EXCALIBUR II 1000 vs EQUINOX 900 Comparison

Both are Minelab multi-frequency detectors with automatic ground handling for salt water. The differences sit in waterproof depth, target display, audio, battery, weight and warranty.

FeatureMinelab EXCALIBUR II 1000Minelab EQUINOX 900
TechnologyBBS, 17 simultaneous frequencies, 1.5 to 25.5 kHzMulti-IQ, plus 4, 5, 10, 15, 20, 40 kHz
Search ModesAll Metal, Discriminate, plus PinpointAll Metal, Park 1 and 2, Field 1 and 2, Gold, Beach 1 and 2
Target IDNo target ID number (audio only)-19 to 99 (119 segments)
SensitivityAuto and manual, 1 to 101 to 28
DisplayNo displayMonochrome LCD, red backlight
Ground BalanceAutomaticAuto, Manual, Tracking
Included Coil(s)10 inch DD round Smart coil, hard-wiredEQX 11 11 inch DD round + EQX 06 6 inch DD round
Wireless AudioNo (hard-wired waterproof headphones in the box)Low-latency, ML 85 headphones in the box
Waterproof (control box and coil)IP68, 60 m (200 ft)IP68, 5 m (16 ft)
Weight5.1 lb (2.3 kg)2.8 lb (1.27 kg)
Battery1000 mAh NiMH, removable, 14 to 19 hr3.7 V, 5100 mAh Li-ion, built in
Warranty12 months control box and coil3 years control box and coil

Read our underwater metal detector guide for how the EXCALIBUR II compares with other detectors built for diving, and our BBS technology explainer for how Broad Band Spectrum works.

Why Buy the Minelab EXCALIBUR II 1000 from Serious Detecting?

  • Free Shipping on Orders Over $99: Your Minelab EXCALIBUR II 1000 ships at no extra cost across the continental US.
  • Authorized Minelab Dealer: Showroom in Ypsilanti, Michigan, full 1-year manufacturer warranty and product registration support.
  • Help Before and After You Buy: Our staff answer setup, coil and EXCALIBUR II 1000 questions by phone or email.

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 is the Minelab EXCALIBUR II 1000 metal detector?

The Minelab EXCALIBUR II 1000 is an underwater metal detector for diving, the surf zone and beaches. It runs Minelab's BBS technology, 17 frequencies at once from 1.5 to 25.5 kHz, and is waterproof to 60 m (200 ft). The 10 inch Double-D coil and the waterproof headphones are hard-wired, and it comes with standard and dive shafts and a rechargeable NiMH battery with charger. You identify targets by sound through rotary controls, with automatic ground balance. We recommend it for divers and surf hunters who are comfortable reading targets by ear.

Answered by Dan P. · October 2026

What is BBS technology and why does it matter on the EXCALIBUR II?

BBS is Minelab's multi-frequency technology, and on the EXCALIBUR II it transmits 17 frequencies at once, from 1.5 to 25.5 kHz. It matters because Minelab says BBS improves depth and target ID underwater and reduces false signals in salt or mineralized ground, which is why the EXCALIBUR II suits beaches and submerged detecting. Ground balance is automatic, so you can move between wet sand and water without adjusting it. Our post What is BBS Technology? explains how it works.

Answered by Richard T. · October 2026

How does the Minelab EXCALIBUR II compare with the EQUINOX 900 and CTX 3030?

The Minelab EXCALIBUR II compares as the deep-water specialist: it is waterproof to 60 m (200 ft), against 5 m (16 ft) for the EQUINOX 900 and 3 m (10 ft) for the CTX 3030. The EXCALIBUR II runs BBS with 17 frequencies at once, has no display or target ID numbers, and weighs 2.3 kg (5.1 lb). The EQUINOX 900 runs Multi-IQ with 119 target ID segments on a monochrome LCD and weighs 1.27 kg (2.8 lb). The CTX 3030 runs FBS 2 with a full color LCD and 2D target IDs. We recommend the EXCALIBUR II for diving and the others for shallow water where a screen helps.

Answered by John W. · October 2026

Can beginners use the Minelab EXCALIBUR II 1000?

Beginners can use the Minelab EXCALIBUR II 1000, but it takes practice, so we recommend it to intermediate and experienced water hunters. It has no display: you read targets by sound, and the pitch follows the target's conductivity, so foil and fine jewelry give a low pitch. You set it with rotary dials for threshold, sensitivity, volume and discrimination, and ground balance is automatic. Minelab's manual suggests laying out a nail, pull tab, foil, coins and jewelry in a line to learn the sounds before you hunt. For a first detector, see our beginner and intermediate detectors.

Answered by Richard T. · October 2026

How deep can the Minelab EXCALIBUR II go underwater?

The Minelab EXCALIBUR II can go to 60 m (200 ft) underwater: Minelab rates it IP68 and waterproof to 60 m (200 ft), with the coil and headphones hard-wired. For diving, switch to the dive shaft that comes with it, 82 to 91 cm (32 to 36 inch) long; the standard shaft is 114 to 122 cm (45 to 48 inch). How deep it detects a target depends on target size, ground mineralization and settings, and Minelab publishes no single figure. We recommend a pinpointer rated for your dive depth; see all pinpointers.

Answered by John W. · October 2026

Does the Minelab EXCALIBUR II work in black sand?

Yes, the Minelab EXCALIBUR II works in black sand. Minelab says its BBS technology reduces false signals in salt or mineralized ground, and the manual names Auto sensitivity as a suitable setting on wet sand, on concentrated black sand and in the water. On the beach and on very quiet, stable ground, the manual suggests setting sensitivity manually, and a lower setting for noisy conditions or heavy trash. See all beach metal detectors.

Answered by John W. · October 2026

Is the Minelab EXCALIBUR II good for finding gold jewelry underwater?

Yes, the Minelab EXCALIBUR II is good for finding gold jewelry underwater, as long as discrimination is set low. Gold is non-ferrous, and at lower discrimination settings the EXCALIBUR II rejects ferrous targets and accepts non-ferrous ones. Minelab's manual notes that 9 ct and fine jewelry give a low pitch, and that higher discrimination settings will also ignore most fine white gold rings and some yellow gold rings. Minelab says it excels in saltwater sites such as shipwrecks, surf zones and beaches. For gold nuggets, see our gold detectors.

Answered by Dan P. · October 2026

How long does the battery last on the Minelab EXCALIBUR II?

The battery on the Minelab EXCALIBUR II lasts 14 to 19 hours on a full charge. The EXCALIBUR II comes with a 1000 mAh rechargeable NiMH battery pack and a charger, and Minelab's manual recommends charging a new pack for at least 16 to 17 hours the first time. For a spare, we carry the NiMH battery pod, the alkaline battery holder and the DetectorPro intelligent charger.

Answered by Dan P. · October 2026

Which accessories fit the Minelab EXCALIBUR II?

The accessories we recommend for the Minelab EXCALIBUR II are a spare 10 inch coil cover, a second NiMH battery pod, the hip mount kit or the side mounting shaft for a different control box position, and a pinpointer rated for your water depth from our pinpointers collection. Every EXCALIBUR II comes with standard and dive shafts, hard-wired headphones and a charger. See all EXCALIBUR II parts and accessories.

Answered by Richard T. · October 2026

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