Karabük Iron and Steel Foundry machines and the choice of portable hand-held hardness tester portable hardness tester EQUOTIP 3 in the order that the DL probe; EQUOTIP 3 Device DL Drive Metrics can also became friends with the probe. Thanks to Probe DL Drive Ranges and narrow regions have the opportunity to perform Hardness metrics. Karabük Iron and Steel wishing a successful operation of the device.