... off-line. The EEC-22+ Full-digital Eddy Current Instrument is The tester provides maximum stability, reliability and sensitivity.The EEC-22 ... output alarms, alarm areas up to 8Printer interface: Supports Epson series printerProbe types: Differential, absolute, reflection, I.D, O.D. ... displayPower requirements: AC 220V EEC-22+ Intelligent full-digital eddy current tester for metal tubes(Mono-channel)