Second-hand detector pricing policy varies according to the wear and tear of the detector and its warranty. In the detector sector, detector brands produced worldwide are widely used as second-hand in Turkey. Some of the detector brands sold and rented second-hand in Turkey are LORENZ, MİNEAB, GARRETT, MAKRO-NOKTA, OKM, FISHER, WHITES, ASYA, VİAGOLD, DEEPHUNTER, A6 PLUS, EMFAD, XP 600, XP DEDECTOR Although their prices are high, the most sold second-hand detectors and underground imaging systems are. It is a pioneer in second-hand detector sales and bartering with new detectors. It started selling second-hand detectors in 2010 and carries out maintenance and repairs in its own R&D and sells its customers with a guaranteed invoice. Those who want to buy a second-hand detector should buy with a guarantee from companies they trust. Second-hand detectors can sometimes be unchangeable in gold settings, so when buying a second-hand detector, it should have gold discrimination, detect deep treasures and estimate how deep they are. In recent years, screened and visual detector systems and detector models with high metal discrimination have been produced in the world detector sector.

The second-hand detector market was formed after a while and sometimes users sell them because of need or dissatisfaction. For this reason, the second-hand market has taken its place in Turkey since 2008. However, second-hand detectors sometimes experience problems in coil settings due to misuse, detectors with problems in coil settings make many mistakes in gold discrimination. Do not forget that gold discrimination treasure hunting devices, whether purchased new or second-hand, have a 30% margin of error in gold discrimination.