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. |

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.
To help you find a Underwater Metal Detector that will fit your needs, we’ve tested, researched, and reviewed the best ones available today.
We test both in the water, diving in various conditions - and in our lab - so we can give you accurate answers on quality, performance, and the overall value.
Read about our test of Underwater Metal Detectors
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