DFT-821 Coating thickness meter

• 2 Inches Color Screen
• Rotatable Screen with four direction
• Built-in 850mAh Lithium battery
• USB port connecting PC to export data
• Voice broadcast
• Data grouping, 8 groups and each 32 sets of data
• Calibrated data grouping, corresponding to calibrating 8 groups of base-metal
• On screen shows directly the thickness of the cover and the material of the base-metal