The DeFelsko BDYSTD-G PosiTector Standard Gauge Body Only with Color Screen, USB Data Output, Reading Storage Capacity 1,000 in one Group is DeFelsko BDYSTD-G PosiTector Standard Gauge Body accepts all PosiTector 6000, 200, DPM, UTG, RTR and SPG probes allowing it to function as a coating thickness gauge, dew point meter, surface profile gauge or wall thickness gauge. The DeFelsko BDYSTD-G PosiTector Standard Gauge Body Only with Color Screen, USB Data Output, Reading Storage Capacity 1,000 in one Group is Standard model features a high contrast, reversible color LCD, memory for 1,000 data points and USB data output.