Teknetics Delta 4000

The Delta 4000 underwater metal detector created by Teknetics can become your ride-or-die when scuba diving somewhere in Indonesia. Having implemented a 3-tone adjustable audio ID, an impeccable sensitivity, and an overload alarm system, the manufacturer took it upon himself to provide you with the high-tech metal detecting device that would exceed your expectations.

No matter if you are searching for precious gold, relic items, or antique coins, the 0-8-inch depth indicator will help you locate the target in a span of minutes.

The 9-volt battery allows you to run the device for up to 25 hours, which is great for when you are far from places where you could charge it. The LCD display is quite easy to read thanks to the 2-digit numerical target ID system that keeps track of the metals located close to you.

Basically, you are covered with the multitude of features the machine is equipped with that work together to provide you with the best results.

Our Overall Review

4.5

Things we like:

  • check-mark
    The waterproof search coil can be fully submerged into the water without getting ruined
  • check-mark
    The arc stand helps to prevent damage associated with the detector when it is set on the ground

Things we don't like:

  • check-markThe level of sensitivity is not high

Where to buy:

teknetics-delta-4000-underwater-metal-detector.jpg

Teknetics Delta 4000

Specs & Features

  • Coil Size: 8 inches
  • Operating Frequency: 7.8 kHz
  • Battery Type: 9V alkaline
  • Dimensions: 40 x 11.2 x 6.5 inches
  • Weight: 3.5 lbs.
See the complete list of the best Underwater Metal Detector here!

Related Reviews

Our Overall Review

4.5

Things we like:

  • check-mark
    The waterproof search coil can be fully submerged into the water without getting ruined
  • check-mark
    The arc stand helps to prevent damage associated with the detector when it is set on the ground

Things we don't like:

  • check-markThe level of sensitivity is not high

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