GPR 2800 AIS ATEX certified % oxygen transmitter measures O2

GPR 2800 IS-S GPR-2800 IS-S % oxygen transmitter measures O2

GPR 2800 IS ATEX certified percent oxygen transmitter measures O2

GPR 2500 SN Ambient air GPR-2500 SN % O2 ambient

GPR 2500 N NEMA 4 enclosure two-wire loop powered %O2

GPR 2500 IS Intrinsically safe % oxygen transmitter with integral

GPR 2500 ATEX approved Intrinsically safe 2-wire loop powered %

GPR 1800 AIS LD ATEX and cUL certified PPM oxygen

GPR-1800 AIS Industrial ATEX and cUL approved PPM oxygen transmitter,

GPR 1800 IS LD Industrial ATEX, cUL approved PPM O2