{"product_id":"itron-cf-echo-ii-axonic-ultrasonic-heat-cooling-meter","title":"Itron CF Echo II \u0026 Axonic Ultrasonic Heat \u0026 Cooling Meter","description":"\u003cdiv class=\"technical-product-description\"\u003e\n  \u003cp\u003eThe \u003cstrong\u003eItron CF Echo II \u0026amp; Axonic Ultrasonic Heat and Cooling Meter\u003c\/strong\u003e is a premier compact and modular ultrasonic thermal energy meter engineered for domestic and commercial district heating networks, centralized energy centers, and secondary sub-metering. By combining Itron's patented ultrasonic flow sensor with the programmable CF51\/CF55 integrator, this range ensures high metering accuracy, low pressure loss, and long-term metrological stability.\u003c\/p\u003e\n\n  \u003cdiv style=\"background-color: #f8fafc; border-left: 4px solid #FFC700; padding: 12px 16px; margin: 16px 0; border-radius: 0 4px 4px 0;\"\u003e\n    \u003cstrong style=\"color: #0f172a;\"\u003eKey Engineering Highlights:\u003c\/strong\u003e\n    \u003cul style=\"margin: 6px 0 0 0; padding-left: 20px; color: #334155;\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMID Approved (EN 1434 Class 2):\u003c\/strong\u003e Fully certified for commercial thermal energy custody transfer, heating tariff calculation, and chilled water submetering.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAxonic Static Technology:\u003c\/strong\u003e Patented static ultrasonic flow tube geometry with no moving parts or obstructions, virtually immune to clogging by debris and magnetite.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eComprehensive Dynamic Range (Up to R400):\u003c\/strong\u003e Wide measuring dynamic turndown guarantees precise measurement across extreme peak and minimum summer flows.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Option Boards:\u003c\/strong\u003e Field-installable communication cards including M-Bus (EN 13757-2\/3), LonWorks, Modbus RTU, and High-Frequency pulse transmitters.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHigh Working Pressure:\u003c\/strong\u003e Robust brass and cast iron flow bodies available in PN16 and PN25 pressure ratings up to DN200.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"font-size: 16px; font-weight: 800; color: #0f172a; margin-top: 24px; border-bottom: 2px solid #e2e8f0; padding-bottom: 6px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 13.5px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px 10px; font-weight: 700; color: #475569; width: 35%; background: #f8fafc;\"\u003eMeasurement Principle\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003eDirect Acoustic Transit-Time Difference (Ultrasonic)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px 10px; font-weight: 700; color: #475569; background: #f8fafc;\"\u003eApproval \u0026amp; Metrology\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003eMID (2014\/32\/EU) Class 2, EN 1434, PTB Approved\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px 10px; font-weight: 700; color: #475569; background: #f8fafc;\"\u003eSizes \u0026amp; Capacities\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003eDN15 to DN200 | Qp 1.5 m³\/h to 250 m³\/h (Threaded BSP \u0026amp; Flanged PN16\/25)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px 10px; font-weight: 700; color: #475569; background: #f8fafc;\"\u003eTemperature Limits\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003eHeating: 10°C to 130°C | Cooling: 5°C to 50°C | Differential: ?T 3 K to 100 K\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px 10px; font-weight: 700; color: #475569; background: #f8fafc;\"\u003ePressure Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003ePN16 standard (PN25 optional on flanged Axonic variants)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px 10px; font-weight: 700; color: #475569; background: #f8fafc;\"\u003eTemperature Sensors\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003ePaired Pt100 \/ Pt500 platinum probes (direct immersion or brass pockets)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px 10px; font-weight: 700; color: #475569; background: #f8fafc;\"\u003ePower Options\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003e3.6V Lithium Battery Pack (up to 12 years life) or 24V \/ 230V Mains Board\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px 10px; font-weight: 700; color: #475569; background: #f8fafc;\"\u003eIngress Protection\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003eCalculator: IP54 | Flow Sensor: IP68 (Fully Submersible)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3 style=\"font-size: 16px; font-weight: 800; color: #0f172a; margin-top: 24px; border-bottom: 2px solid #e2e8f0; padding-bottom: 6px;\"\u003eStandards \u0026amp; Building Compliance\u003c\/h3\u003e\n  \u003cul style=\"font-size: 13.5px; color: #334155; line-height: 1.6; margin-top: 8px;\"\u003e\n    \u003cli\u003eMeets UK Building Regulations Part L and \u003cstrong\u003eCIBSE TM39\u003c\/strong\u003e requirements\u003c\/li\u003e\n    \u003cli\u003eApproved under \u003cstrong\u003eBS EN 1434\u003c\/strong\u003e for Class 2 accuracy\u003c\/li\u003e\n    \u003cli\u003eComplies with \u003cstrong\u003eThe Heat Network (Metering and Billing) Regulations\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIntegrates seamlessly into centralized BMS networks via standard Wired M-Bus and Modbus interfaces\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Itron","offers":[{"title":"CF Echo II 1\/2\" BSPM Energy Meter Qp1.5 110mm Mbus\/Pulse D\/S \/ Pulsed Output (Volt-Free)","offer_id":61499894858062,"sku":"CFECHO15","price":260.4,"currency_code":"GBP","in_stock":true},{"title":"CF51 + Axonic DN65 PN25 Energy Meter Qp25 300mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499894890830,"sku":"CFECHO65","price":1168.59,"currency_code":"GBP","in_stock":false},{"title":"CF Echo II 1\" BSPM Energy Meter Qp3.5 260mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499894923598,"sku":"CFECHO25","price":364.8,"currency_code":"GBP","in_stock":true},{"title":"CF Echo II 1.1\/4\" BSPM Energy Meter Qp6 260mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499894956366,"sku":"CFECHO30","price":381.0,"currency_code":"GBP","in_stock":true},{"title":"CF Echo II 1.1\/2\" BSPM Energy Meter Qp10 200mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499894989134,"sku":"CFECHO40","price":424.02,"currency_code":"GBP","in_stock":false},{"title":"CF Echo II DN50 PN25 Energy Meter Qp15 250mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499895021902,"sku":"CFECHO50","price":575.88,"currency_code":"GBP","in_stock":false},{"title":"CF51 + FUE380 DN250 PN16 Energy Meter Qp400 600mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499895054670,"sku":"CFECHO250","price":3829.98,"currency_code":"GBP","in_stock":false},{"title":"CF Echo II 3\/4\" BSPM Energy Meter Qp2.5 130mm Mbus\/Pulse D\/S \/ Pulsed Output (Volt-Free)","offer_id":61499895087438,"sku":"CFECHO20","price":335.28,"currency_code":"GBP","in_stock":false},{"title":"CF51 + Axonic DN100 PN25 Energy Meter Qp60 360mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499895120206,"sku":"CFECHO100","price":1588.98,"currency_code":"GBP","in_stock":true},{"title":"CF51 + Axonic DN125 PN16 Energy Meter Qp100 250mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499895152974,"sku":"CFECHO125","price":1480.65,"currency_code":"GBP","in_stock":true},{"title":"CF51 + Axonic DN150 PN25 Energy Meter Qp150 500mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499895185742,"sku":"CFECHO150","price":4043.95,"currency_code":"GBP","in_stock":true},{"title":"CF51 + FUE380 DN200 PN16 Energy Meter Qp250 500mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499895218510,"sku":"CFECHO200","price":3343.68,"currency_code":"GBP","in_stock":false},{"title":"CF51+FUE380 DN300 PN16 Energy Meter Qp560 500mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499895251278,"sku":"CFECHO300","price":4469.4,"currency_code":"GBP","in_stock":false},{"title":"CF51 + Axonic DN80 PN25 Energy Meter Qp40 300mm Mbus\/Pulse \/ Pulsed Output (Volt-Free)","offer_id":61499895284046,"sku":"CFECHO80","price":1084.44,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/submeterstore.co.uk\/products\/itron-cf-echo-ii-axonic-ultrasonic-heat-cooling-meter","provider":"SubMeter Store","version":"1.0","type":"link"}