Ndt solutions manufactures quanix keyless automatic coating thickness gauge. This coating thickness gauge is available with salient features like automatic zeroing, automatic on/off; automatic probe recharge; no calibration; no buttons; no menus; wireless radio control probe; interface rs 232 for online measurements; 0-5000 microns measuring range for fe and 0-2000 microns for nfe; memory and statistics option; and programmable limits.