Underground imaging systems are the most expensive equipment we sell and the most frequently misunderstood. A conventional detector answers one question — is there metal beneath the coil — while an imaging system tries to answer a much harder one: what is the shape and depth of what lies under this patch of ground. Those are different problems, and the second is only sometimes worth solving.
What a ground scanner actually measures
Most systems in this category take readings across a grid you walk, sampling the ground's electromagnetic response at each point. Software assembles those samples into a three-dimensional model showing anomalies — regions that respond differently from the surrounding soil. Those anomalies may be metal, a void such as a tunnel or chamber, a change in soil density, or a buried structure.
The critical word is anomaly. The system shows you that something is different beneath a location. It does not tell you that something is treasure. Interpretation is a skill, and it is where the value of these systems is either realised or wasted.
The systems we carry
| System | Price (PKR) | Rated depth | Character |
|---|---|---|---|
| Nokta Jeohunter 3D Dual System | 1,345,000 | 9–10 ft | Dual search system, entry to serious imaging |
| Nokta Deephunter 3D Pro | 1,680,000 | 10–14 ft | 3D analysis plus cavity detection, two search modes |
| Multimax | 2,250,000 | 16–20 ft | Deep ground scanning |
| Lorenz Deepmax Z2 | 3,820,000 | 14–15 ft | German-built deep-seeking pulse induction |
| OKM EXP 6000 PRO+ | 9,860,000 | Down to 25 m in favourable ground | Professional geophysical survey instrument |
Who these are genuinely for
Our imaging customers fall into three groups, and none of them is a hobbyist. Archaeological and geological survey teams use them to see structure before committing to excavation. Exploration and mining companies use them to map ore bodies and voids. And a small number of professional treasure operators use them on sites where documentary evidence justifies the survey.
What they have in common is that the cost of digging in the wrong place is high. That is the entire economic case for imaging: it is cheaper than excavation. If your alternative is simply swinging a detector over the same ground for another week, imaging is very unlikely to pay for itself.
Questions to ask before you buy one
What is my target's size? — These systems find masses and voids. A single coin or a small nugget is invisible to them at any depth. If you are hunting small gold, this is the wrong category entirely.
Who will interpret the scans? — The software produces a model; a person draws the conclusion. Budget for training time, not just the hardware.
Is my ground suitable? — Highly conductive, saline or extremely variable ground degrades results. Depth ratings assume favourable conditions and say so.
What does a false positive cost me? — If digging an anomaly is cheap, a detector may serve. If it means machinery and permits, imaging earns its price.
Who services it? — These are laboratory-grade instruments. Confirm warranty terms and the regional service route before you buy.
A word on extraordinary claims
This category attracts more exaggeration than any other in the industry — devices claiming to locate gold specifically at hundreds of metres, or to distinguish treasure from scrap before excavation. Physics does not support those claims. The systems above are honest instruments with published specifications and stated limits, and we will walk you through those limits before you commit.
If you are evaluating a system we do not carry, send us the specification. We will tell you whether the claims are plausible, and we have no interest in selling you a nine-million-rupee instrument you do not need.
