The TQC Wet Film Thickness Gauge WG is a hexagonal/octagonal precision measuring comb made of heavy stainless steel. The high-grade stainless steel will not be affected by acid or base elements. Models available for several different applications.

SP4000
TQC Wet Film Thickness Gauge WG-1 20-370 µm in 24 steps (6x4) for decorative paints and primers.

SP4010
TQC Wet Film Thickness Gauge WG-2 25-2000 µm in 36 steps (6x6) With edge radius check (2mm) for protective coatings and high solids.

SP4020
TQC Wet Film Thickness Gauge WG-3 50-10000 µm in 72 steps (8x9) for extremely thick films such as floor coatings, fillers, fire proofing, plaster, adhesives etc.