... , fibers; It allows both online and offline measuring with feedback control, remote-end display, out-of-tolerance alarm and communication with ... sampling, high precision and reliable performance3. Capable of PID feedback control system4. Capable of communication with PC or PLD with RS485 ... /SWorking VoltageAC220VAmbient TemperatureUnder 50 wire, cable, pipe,Laser Diameter Gauge(new gauge in 2011)