Rosemount 320Hp-10-58 High Purity Ph Sensor 54ERosemount AnalyticalKing Instrument CompanyJunction Box Assy Pn 23555-01Baseefa03Atex0409XIi 1G Eexia IicT4 Tamb= 65CT5 Tamb= 40CUi= 13.44VIi= 170 MaPi= 0.6WCi= .297 FLi= 0Model Option/Part Number# 320Hp-10-58Rev UAssy,Mod 320Hp Preamp & Tc For 54,3081 & 81Mfg Order: 210082For Use With Model 2700Class I. Div. 2 Gp. A, B, C & D,Class Ii. Gp. E, F & G;Class Iii.For Use With Model 54E9241330/31/32-00/CGph-liquid-sp.Gr.1.0Ham-let316Sr3Pt100Part No: 23557-00Assy 23546-00 Rev K33301-00 Rev EModel 320 HpPn 9241264-00/BExtension Cable Pn 23553-00Model: 54EMade In MexicoWeight: 4.800 Kg