Automatically identifies ferrous and non-ferrous substrates. REED R7800 Offers This coating thickness gauge is designed for non-invasive coating thickness measurements. The R7800 features zero or two point calibration, user adjustable high/low alarms and a USB interface to further analyse results in the included software. Features Automatically detects ferrous and non-ferrous substrates Easy-to-read color LCD display 360° screen rotation allows users to view measured readings from any angle Durable gauge and probe construction Zero and two-point calibration ensures measurement accuracy Single or multi-point mode allows a user to set tolerances and quickly identify whether a coating passes or fails Tri-color LEDs quickly indicate when measurements are below (red), above (yellow) or within set parameters (green) Internal memory stores up to 500 groups of data View stored data, charts or real-time measurement with software Low battery indication and auto shut off Included Coating Thickness Gauge Ferrous Substrate Non-Ferrous Substrate 5 Reference Films USB Cable Wrist Strap Sensor Cover Batteries Hard Carrying Case