Specification : - Display Type : 2.4" color OLED, 320 X 240 pixels, contrast 10,000:1 - Operating Principle : Pulse echo with dual element transducers - Measuring Range : 0.60mm to 508mm(0.025" to 20.00"), depending on material, probe and surface condition - Measuring Resolution : Selectable 0.01mm, 0.1mm(selectable 0.001", 0.01") - Units : Inch or Millimeter - Gain : Low, Medium or High for varying test conditions - Display Mode : Normal, Minimum / Maximum capture, DIFF/RR% - Material Velocity Range : 500 to 9999m/s (0.0197 to 0.3937in/us) - Power Requirements : 2 AA size batteries - Operating Time : Approximately 40 hours - Instrument Shut-off : Selectable ALWAYS ON or AUTO OFF after 5, 10, 20 minutes of inactivity - Operating Temperature : -10°C to +50°C (+10°F to +120°F) - Size : 153mm X 76mm X 37mm(H X W X D) - Weight : 280g including batteries - Datalogger Capacity : 400 files, 100,000 readings - File Structure : Grid file - Communication Port : USB 2.0 (Full Speed ) port - Software : DataView PC software