With a 0 to 5kV fully adjustable voltage range, is a compact, handheld, re-chargeable unit that is used to detect and locate defects such as pinholes, insulation cracks and bare spots in protective coatings applied over conductive instrument's surfaces. ThermaSense is a Wireless temperature and humidity sensor with external humidity and RTD based temperature sensors, the device provides a fast response time for both parameters and wireless/cloud operation with alarms notifications. With a 0 to 8kV fully adjustable voltage range is a rechargeable battery operated unit that is used to detect and locate defects such as pinholes, cracks and bare spots in protective coatings applied over conductive instrument's surfaces.