Depth caliper

• Patent US 10184772, UA104879, UA99687, UA128692, US126928 by MICROTECH
• For depth measurings
• Modification with High level Swiss electronic with big screen. 
• Modification with Wireless data transfer to Windows, Android, iOS devices with distance up to 50 m
• Modification with self lubrication patented technology (Pat. UA121314 by MICROTECH)
• 100% metrological control in accreditated laboratory by ISO17025 (Ilac MRA)