ROP PH DIGITAL MONITOR/CONTROLLER, MYRON L 723II-4A PH DIGITAL MONITOR/CONTROLLER WITH 4-20MA MODULE, ROP PH DIGITAL MONITOR/CONTROLLER, MYRON L 723II-4A PH DIGITAL MONITOR/CONTROLLER WITH 4-20MA MODULE, PH DIGITAL MONITOR/CONTROLLER WITH 4-20MA MODULE, PH 0-14, CHOICE OF 3½ DIGIT DISPLAY, ADVANCED ”ISOLATED” CIRCUITRY, AUTOMATIC TEMPERATURE COMPENSATION TO 25°C (NERNST EQUATION), ISOLATED 0-10 VDC RECORDER OUTPUT STANDARD, IP65/NEMA 4X WATER RESISTANT AND CORROSION-PROOF ENCLOSURE, BUILT-IN ELECTRONIC CALIBRATION, SINGLE SET POINT/ALARM STANDARD, ADJUSTABLE SET POINT HYSTERESIS, SOLID STATE 24 VDC OUTPUT, 10 AMP RELAY OPERATES ON CHOICE OF INCREASING OR DECREASING READING, PUSH-TO-TEST SET POINT CHECK, INTERNAL SET POINT DISCOURAGES UNAUTHORIZED ADJUSTMENT, SELECTABLE 115/230 VAC, YLNG DRAWING Nº: YE-001-37-342-LIS-00054, YLNG TAG NO.:, 37-AT-8801-06-42, MANUFACTURER PART NO: 72