[{"data":1,"prerenderedAt":1039},["ShallowReactive",2],{"store-product-transmitters\u002Fliquiline-cm442":3,"store-surround-liquiline-cm442":1027,"store-related-E+H-CM442-FIELD":1038},{"id":4,"title":5,"_path":6,"anchors":7,"badge":17,"body":18,"category":914,"categoryDescription":915,"categoryIcon":916,"compareAtPrice":6,"compatibility":917,"currency":922,"date":923,"description":924,"downloads":925,"draft":937,"excerpt":6,"extension":938,"featured":937,"gallery":939,"highlights":948,"image":955,"inStock":956,"lastUpdated":957,"meta":958,"navigation":956,"path":964,"price":6,"seo":965,"sku":968,"specs":969,"stem":1013,"tags":1014,"useCases":1021,"version":6,"__hash__":1026},"store\u002Fstore\u002Ftransmitters\u002Fliquiline-cm442.md","Endress+Hauser Liquiline™ CM442 Multiparameter Field Transmitter",null,[8,13],{"label":9,"icon":10,"to":11,"target":12},"Official Endress+Hauser CM442 Product Page","i-lucide-external-link","https:\u002F\u002Fwww.endress.com\u002Fen\u002Ffield-instruments-overview\u002Fliquid-analysis-product-overview\u002Fdigital-field-transmitter-cm442","_blank",{"label":14,"icon":15,"to":16,"target":12},"Memosens Technology Overview","i-lucide-book-open","https:\u002F\u002Fwww.endress.com\u002Fen\u002Ffield-instruments-overview\u002Fliquid-analysis-product-overview\u002Fmemosens-technology","Best Seller",{"type":19,"value":20,"toc":904},"minimark",[21,33,38,49,60,100,103,107,801,803,807,855,857,861,879,881,885,888],[22,23,24],"note",{},[25,26,27,28,32],"p",{},"The Liquiline CM442 features non-contact digital ",[29,30,31],"strong",{},"Memosens technology",". Sensor calibration data is stored inside the\nsensor head itself, allowing pre-calibration in the lab before rapid plug-and-play installation in field operations\nwithout re-calibrating at the transmitter.",[34,35,37],"h2",{"id":36},"executive-summary-core-capabilities","Executive Summary & Core Capabilities",[25,39,40,41,44,45,48],{},"The ",[29,42,43],{},"Endress+Hauser Liquiline™ CM442"," is an extensible 1- to 2-channel field transmitter designed for continuous\nliquid analysis across all process industries. Powered by non-contact inductively coupled ",[29,46,47],{},"Memosens digital\ntechnology",", the CM442 automatically identifies connected sensors, loads calibration parameters, and initiates\nmeasurement immediately.",[50,51,54],"callout",{"color":52,"icon":53},"green","i-lucide-layers",[25,55,56,59],{},[29,57,58],{},"Modular Architecture:"," The CM442 basic platform includes 2 Memosens inputs and 2 current outputs. Additional plug-in\nextension modules allow field engineers to scale current outputs up to 8, add relay channels, or integrate industrial\nfieldbus protocols without replacing the transmitter base.",[61,62,63,90],"accordion",{},[64,65,68],"accordion-item",{"icon":66,"label":67},"i-lucide-sparkles","Non-Technical Overview",[69,70,71,78,84],"ul",{},[72,73,74,77],"li",{},[29,75,76],{},"Plug & Play Sensors:"," Connect any Memosens liquid analysis sensor and the controller auto-configures instantly\nwithout manual programming.",[72,79,80,83],{},[29,81,82],{},"Pre-Calibrated Lab Swaps:"," Sensors can be calibrated in a laboratory, then carried into the field and swapped in\nseconds without stopping transmitter power.",[72,85,86,89],{},[29,87,88],{},"Weatherproof Enclosure:"," Outdoor-ready IP66\u002FIP67 enclosure built to handle rain, dust, and temperature swings in\nharsh plant environments.",[64,91,94,97],{"icon":92,"label":93},"i-lucide-cpu","Technical Deep-Dive",[25,95,96],{},"The Liquiline CM442 4-wire controller manages 1 or 2 Memosens channels concurrently. It converts sensor signals\ninductively at the sensor head, eliminating interference from moisture, corrosion, or ground loops.",[25,98,99],{},"It supports up to 12 parameters: pH, redox\u002FORP, ISFET, conductive\u002Finductive conductivity, dissolved oxygen, nitrate,\nturbidity, free chlorine, and sludge level. Data logging and backup configuration files are handled via an integrated SD\ncard reader. Communication options include PROFIBUS DP, Modbus RS485, Modbus TCP, and Ethernet.",[101,102],"hr",{},[34,104,106],{"id":105},"technical-specifications-performance-matrix","Technical Specifications & Performance Matrix",[108,109,110,185,242],"tabs",{},[111,112,114],"tabs-item",{"label":113},"Measurement & Channels",[115,116,117,131],"table",{},[118,119,120],"thead",{},[121,122,123,128],"tr",{},[124,125,127],"th",{"align":126},"left","Parameter",[124,129,130],{"align":126},"Engineering Specification",[132,133,134,145,155,165,175],"tbody",{},[121,135,136,142],{},[137,138,139],"td",{"align":126},[29,140,141],{},"Memosens Inputs",[137,143,144],{"align":126},"1 or 2 digital channels (auto-detecting)",[121,146,147,152],{},[137,148,149],{"align":126},[29,150,151],{},"Supported Parameters",[137,153,154],{"align":126},"pH, ORP, ISFET, Conductivity, Dissolved Oxygen, Turbidity, Nitrate, Chlorine, Sludge Level",[121,156,157,162],{},[137,158,159],{"align":126},[29,160,161],{},"Optional Inputs",[137,163,164],{"align":126},"Up to 2x 0\u002F4...20 mA analog inputs, 2x digital inputs",[121,166,167,172],{},[137,168,169],{"align":126},[29,170,171],{},"Calibration Storage",[137,173,174],{"align":126},"Stored inside individual Memosens sensor heads",[121,176,177,182],{},[137,178,179],{"align":126},[29,180,181],{},"Data Logging",[137,183,184],{"align":126},"SD Card slot for software updates, log storage, and setup transfer",[111,186,188],{"label":187},"Outputs & Fieldbus Communication",[115,189,190,200],{},[118,191,192],{},[121,193,194,197],{},[124,195,196],{"align":126},"Output Type",[124,198,199],{"align":126},"Configuration Range",[132,201,202,212,222,232],{},[121,203,204,209],{},[137,205,206],{"align":126},[29,207,208],{},"Current Outputs",[137,210,211],{"align":126},"2 to 8x 0\u002F4...20 mA active outputs (galvanically isolated)",[121,213,214,219],{},[137,215,216],{"align":126},[29,217,218],{},"Relay Contacts",[137,220,221],{"align":126},"1x Alarm relay + up to 4x 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Supports up to 2 Memosens digital sensors, Modbus, PROFIBUS, and IP67 protection.","E+H-CM442-FIELD",[970,974,977,980,984,987,989,993,996,1000,1003,1005,1010],{"category":971,"label":972,"value":973},"Inputs & Connectivity","Digital Sensor Channels","1 to 2 Memosens digital sensor inputs",{"category":971,"label":975,"value":976},"Measurable Parameters","pH, Redox\u002FORP, ISFET, Conductivity, Dissolved Oxygen, Turbidity, Nitrate, Sludge Level, Chlorine",{"category":971,"label":978,"value":979},"Optional Analog Inputs","2x 0\u002F4 to 20 mA inputs",{"category":981,"label":982,"value":983},"Outputs & Interfaces","Analog Outputs","2 to 8x 0\u002F4 to 20 mA active current outputs",{"category":981,"label":985,"value":986},"Relays","Alarm relay + up to 4x configurable switching relays",{"category":981,"label":988,"value":231},"Fieldbus Protocols",{"category":990,"label":991,"value":992},"System & Hardware","Display","Transflective graphic display with red alarm backlight option",{"category":990,"label":994,"value":995},"Data Management","SD card slot for software updates, log files, and setup clone\u002Frestore",{"category":997,"label":998,"value":999},"Mechanical & Housing","Enclosure Protection","IP66 \u002F IP67 (NEMA 4X equivalent)",{"category":997,"label":1001,"value":1002},"Housing Material","Polycarbonate (PC-FR) outdoor housing",{"category":997,"label":285,"value":1004},"237 x 194 x 162 mm (9.33 x 7.64 x 6.38 inches)",{"category":1006,"label":1007,"value":1008,"unit":1009},"Environmental & Electrical","Ambient Operating Temp","-20 to +60","°C",{"category":1006,"label":1011,"value":1012},"Power Supply Options","100 to 230 VAC (50\u002F60 Hz) or 24 V AC\u002FDC","store\u002Ftransmitters\u002Fliquiline-cm442",[1015,1016,1017,1018,1019,1020],"Endress+Hauser","Memosens","Liquid Analysis","Field Transmitter","pH \u002F ORP","Multiparameter",[1022,1023,1024,1025],"Wastewater Treatment Plant Aeration Control & Effluent Monitoring","Chemical & Petrochemical Process Liquid Analysis","Pharmaceutical & Food\u002FBeverage CIP Water Quality Monitoring","Power Plant Boiler Feedwater Conductivity & pH Control","hqyU1kfTGz1hVOUjbe_q2U5a0TVTlgUqaCY-kfWB2g8",[1028,1033],{"title":1029,"path":1030,"stem":1031,"description":1032,"children":-1},"Fluke RSE300 Mounted Infrared Thermal Imager","\u002Fstore\u002Fthermal-imaging\u002Ffluke-rse300","store\u002Fthermal-imaging\u002Ffluke-rse300","Stationary fully radiometric thermal camera streaming high-frequency infrared data for research, science, and mechanical hotspot detection on rotating equipment.",{"title":1034,"path":1035,"stem":1036,"description":1037,"children":-1},"Rosemount™ Wireless WT210 Corrosion and Erosion Transmitter","\u002Fstore\u002Ftransmitters\u002Frosemount-wt210","store\u002Ftransmitters\u002Frosemount-wt210","Non-intrusive, battery-powered ultrasonic thickness transmitter for continuous pipe and vessel wall thickness monitoring in extreme temperature environments.",[],1791086666264]