... . New material body, stands hits, avoid slip, Solid and durable. Wire resistance verification, Data upload with RS232, Alarm ... software supervision, storage data can be uploaded to computer, preserved and printed.Communication WireOne piece of RS232 communication wire, with ... C, AC 280V/3 secondsInsulation ResistanceOver 10MΩ(between circuit and enclosure it is 500V)Withstanding VoltageAC 3700V/rms ( ...