Our Digital Caliper (coolant proof) can be used in workshop conditions exposed to coolant, water, dust or oil. Not only this, the digital caliper is easy to use and there is no need to wipe or clean the scale. Our digital caliper is as easy as vernier caliper measurements. description with dust/water protectionconforming to ip67 levelabsolute measurement systemautomatic power-on/off functiondata output functionbuilt-in abs (absolute) scale means that these calipers are ready to use immediately after power on without origin resetting