CERTIFIED METAL DETECTOR TEST BALLS
CERTIFIED TEST BALLS FOR TESTING OF GRAVITY ASSIST METAL DETECTORS
Metal Detector Test balls are made from durable and easy to clean clear acrylic with ink filled colour coded engraving for easy identification. Each metal detector test ball contains a high quality and precision metal contaminant, where each metal detector test ball is certified, with the certificate is readily available on-line.
- Stainless steel test balls
- Ferrous test balls
- Non-ferrous test balls