... :push-pull, TTL, open collector and so on CESI-S 500 seriesFeatures*compact size, rugged construction, easy to install ... will readjust) Technical parameters Resolution0.01,0.02,0.04,0.08 mm / plusRange0~500mmDetection methodIncremental encoderAccuracy+/-0.05 ... 1.2mm, rope maximum load: 16KGDegree of protectionIP65/IP54weight450gspeed1m/s spring return sensor spring inside sensor spring pull encoder ...