If you still have problems, please let us know, by sending an email. Thank you!
For enquiries or technical assistance, please use the form below, otherwise contact us by fax or telephone.
+30 210 418 0167, 210 428 0720
Sigma Hellas Ltd.98b Filonos street, 18536 Piraeus, Greece
see the categories and sub-categories
Model 520 was designed to locate water mains, pipes and cables but is also the perfect choice for location work in cluttered areas and at depths where other metal detectors simply do not work.
Deep-seeking and accurate - Can locate a 100mm (4") metal water main at 1.20m (46") and will locate valves even when the frame and cover are missing.
Unaffected by temperature changes or power lines -