Martin Technology Consultants
18 Beechwood Park, Felden, Hemel Hempstead, HP3 0DY
Tel: 01442 395615, Mobile: 07734  927279 Fax: 01442 242614
geophys@martechcon.com  www.martechcon.com
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M.M Instruments
Low-cost, high performance archaeology surveying instruments for Societies, Clubs,  and the serious amateur archaeologist.

The resistivity instruments are out of production until a redesign to meet EU manufacturing regulations is completed in late 2012.