Detail Elcometer 331 Dual Search Head For High Tensile
Dual Search Head For High Tensile and Stainless Steel for Elcometer 331
331 MARK II dual deep cover search head. Detects high tensile steel and three grades of stainless steel (304, 316 and Duplex). Reads up to 7″ deep. For use with Elcometer 331 model THD only.