Cygnus Underwater Ultrasonic Thickness Gauge

Rugged, durable, shock-proof construction, Stable calibration - linear accuracy - no zero adjustment. Heavy duty sealed unit with double 'O' ring protection. RINA Type-Approved (Certificate No. 2009DGPO787. Supplied with heavy duty remote 2.25 MHz 13 mm (0.5 inch) diameter probe. Accuracy 0.1 mm (0.005 inch) when calibrated in accordance in accordance with Cygnus Instruments calibration procedure. Resolution 0.1 or 0.05 mm selectable (0.005 or 0.002 inch)