{"product_id":"yokogawa-ph450g-a-u-um-current-converter","title":"Yokogawa PH450G-A-U UM Current Converter","description":"\u003ch3 data-section-id=\"nq8ynu\" data-start=\"0\" data-end=\"18\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"19\" data-end=\"531\"\u003eThe Yokogawa PH450G-A-U\/UM EXAxt450 Current Converter is used a 4-wire industrial pH\/ORP analyzer designed for continuous liquid analysis in process control systems. It measures pH, ORP (Redox), and temperature, converting sensor signals into standard 4–20 mA outputs with HART communication for integration into PLC\/DCS systems. The unit features advanced diagnostics, touchscreen interface, and PID control capability for precise process management in demanding environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"plkbhx\" data-start=\"533\" data-end=\"552\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"553\" data-end=\"1005\"\u003eThe Yokogawa PH450G-A-U\/UM is used in industrial environments for continuous online monitoring of pH and ORP in liquid processes. It is commonly deployed in wastewater treatment, chemical processing, food and beverage production, and power generation systems. The analyzer supports measurement, alarm handling, and control outputs for chemical dosing or neutralization, ensuring process stability and compliance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"68ulmp\" data-start=\"1007\" data-end=\"1038\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1039\" data-end=\"2354\"\u003e• Manufacturer: Yokogawa\u003cbr data-start=\"1063\" data-end=\"1066\"\u003e• Model \/ Part Number: PH450G-A-U\/UM\u003cbr data-start=\"1102\" data-end=\"1105\"\u003e• Product Type: pH \/ ORP Current Converter (4-wire, EXAxt450 Series)\u003cbr data-start=\"1173\" data-end=\"1176\"\u003e• Measurement Range: pH -2 to 16, ORP -1500 to +1500 mV \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1269\" data-end=\"1272\"\u003e• Input: Dual high-impedance inputs (≥10¹²–10¹³ Ω) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1360\" data-end=\"1363\"\u003e• Output Signals: Two 4–20 mA outputs + HART communication \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1459\" data-end=\"1462\"\u003e• Relay Outputs: 4 SPDT contacts for alarms\/control \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1551\" data-end=\"1554\"\u003e• Power Supply: 100–240 VAC, 50\/60 Hz \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1629\" data-end=\"1632\"\u003e• Power Consumption: ~15 VA \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1697\" data-end=\"1700\"\u003e• Control Capability: Full PID control via mA or relay outputs \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1800\" data-end=\"1803\"\u003e• Temperature Compensation: Automatic with multiple sensor options \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1907\" data-end=\"1910\"\u003e• Enclosure: IP66 \/ NEMA 4X industrial housing \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1996\" data-end=\"1999\"\u003e• Interface: Touchscreen HMI with multilingual support \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2093\" data-end=\"2096\"\u003e• Mounting: Panel, wall, or pipe (UM = universal mounting kit) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2198\" data-end=\"2201\"\u003e• Function: Continuous liquid analysis + control + diagnostics\u003cbr data-start=\"2263\" data-end=\"2266\"\u003e• Product Status: Discontinued legacy analyzer \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ln9bp8\" data-start=\"2356\" data-end=\"2382\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2383\" data-end=\"2477\"\u003e• Yokogawa FLXA21 pH Analyzer\u003cbr data-start=\"2412\" data-end=\"2415\"\u003e• Yokogawa FLXA202 pH Analyzer\u003cbr data-start=\"2445\" data-end=\"2448\"\u003e• Yokogawa FLXA402 Analyzer\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51734600745262,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_df820d17-a942-4c43-960e-63def7f6cd38.jpg?v=1770606656","url":"https:\/\/plgautomation.com\/products\/yokogawa-ph450g-a-u-um-current-converter","provider":"PLG Automation ","version":"1.0","type":"link"}