Grip molded for hands
Handheld, neutrally buoyant at depth for natural use.

Hand-held Single Sensor Gradiometer

Your mag survey found your anomalies. You’re close. In the old days, you’d rely on luck to find your target buried somewhere below a flat, indistinguishable patch of sea floor. Or not.
Expensive multi-day searches that send surveyors home empty-handed are the norm because even a narrowed down target area can be a lot of ground to cover. Especially when some of that area is underground.
Now you can augment your efforts with the world’s first handheld total-gradiometer.
Build Quality
Grip molded for hands
Handheld, neutrally buoyant at depth for natural use.

See and hear signal strength
Follow LEDs, in-ear tones or digital signal proportional to how magnetic or close the target is.

5 m Range
Find large ammunition from 1m away up to an anchor from 5m away

Digital Signal
Connect topside to align yourself with your previously computed gradient maps

Make Argos a perfect fit for your application.
Size + Weight
Magnetometer
Length: 71.2 cm
Diameter: 7.6 cm
Weight in air: 3 kg
Weight in water: -11 g
Grip
Height: 18.9 cm
Diameter: 9.9 cm
Sensor
Overhauser
Operating Zones: Worldwide
Measurement Type: Scalar
Range: 18,000 nT to 120,000 nT
Gradient Sensitivity: 5 nT/m
Sampling Rates: 1 Hz – 5 Hz.
Operation
Depth Rating: 100 m
Battery Life: ~15 hours (based on conditions)
Power Supply: 20-30 VDC (125/240 VAC compatible)
Data
Communication: RS-232, 38400 bps
System
Underwater Audio Transducer
Feedback pings: Speed is proportional to how magnetic or close the target is
Required Accessories
Pelican Case model 1700
Length: 96.8 cm, Width: 40.6 cm, Height: 15.5cm
Shipping Weight: 12.0 kg
Charging Cable
Male 8-pin Subconn Inline Micro Circular Connector: 1.65 m
Audio Interface
Male 8-pin Subconn Inline Micro Circular Connector: 1.75 m
More
Underwater Audio Transducer
24V Universal Power Supply
PC Interface Cable