WIKA TYPE 23X.50 SS CASE - PRESSURE GAUGES SERIES MODEL: 233.50 DATA SHEET: PM 02.02 MEASURING SYSTEM: STAINLESS STEEL CASE FILLING: WITH NOMINAL SIZE: 4" SCALE RANGE: 0/160 PSI PROCESS CONNECTION: 1/2" NPT LOCATION: LOWER MOUNT WINDOW: LAMINATED SAFETY GLASS POINTER: ADJUSTABLE POINTER ACCURACY CLASS: +/- 1% CASE SURFACE:BARE CASE / POLISHED RING PRESSURE ELEMENT: MEASURING SYSTEM 316L CASE FILLING FLUID: GLYCERINE INGRESS PROTECTION: IP 65 PERMISSIBLE MEDIUM TEMP: +100 �C PERMISSIBLE AMBIENT TEMP: -20 +60�C PRESSURE GAUGE STANDARD: US-STD INSPECTION CERT 3.1 PER EN10204 CERTIFICATE TYPE: INSPECTION CERTIFICATE ACC. TO EN 10204 3.1 CERTIFICATE FOR: PRESSURE GAUGE ACCURACY: CALIBRATION VALUES LISTED (TRACEABLE TO NATIONAL STD) ITEM# 52044475