Jan 2018 Sensor System H40/H90 Sensor System H40/H90 Coil holder for circumferential testing of non-ferrous metals in the diameter range 0.2 mm to 90 mm. If you are interested in this product, please contact us! Product Enquiry *Compulsory field [recaptcha] Related products BARPROOF Read more CIRCOGRAPH DI Read more DEFECTOVISION IR Camera Test System Read more CIRCOGRAPH CI Read more