Description click to view larger image Extech TKG series are a Digital Ultrasonic Thickness Gauge/Data Logger for non-destructive thickness measurements of primarily steel structures. They are designed in compact, handheld, rugged housing ideal for field use. Select models with digital thickness readout or live color waveform and data logging function. Features: Measure 0.040″ to 20″ steel Sunlight readable LCD display Color graphic display (TKG250) 2 year warranty TKG150 & TKG250 add: 100k Datalogger Echo-Echo test to reduce coating error B-scan (visual cross section) Catalog-Page-173c Thickness Gauge Datasheet
