Ultrasonic Thickness Gauge Minitest 7200-FH / PACORR Magnetic Bottle Thickness Gauge Minitest FH-7400 / MTG-100 Magnetic Bottle Thickness Gauge Minitest FH-7200 / GTG-1000 Magnetic Bottle Thickness Gauge Sanko SMAC F/FN Coating Thickness Gauge Ferrous & Non Ferrous (Made in Japan) Sanko SWT-7000IV Coating Thickness Gauge Ferrous & Non Ferrous (Made in Japan) Sanko SWT-7200 Coating Thickness Gauge Ferrous & Non Ferrous (Made in Japan) CHUO SEISAKUSHO Thickness Tester TH-11 JFE Ultrasonic Thickness Gauge (General purpose use) TI-45BA JFE Ultrasonic Thickness Gauge (General purpose use) TI-45NA JFE Ultrasonic Thickness Gauge (Data memory type) TI-100K JFE Ultrasonic Thickness Gauge (General purpose use) TI-45CA