{"product_id":"diehl-sharky-775-ultrasonic-heat-meter","title":"Diehl Sharky 775 Compact Ultrasonic Heat Meter","description":"\u003cdiv class=\"technical-product-description\"\u003e\n  \u003cp\u003eThe \u003cstrong\u003eDiehl Sharky 775 Compact Ultrasonic Thermal Energy Meter\u003c\/strong\u003e is a premier static ultrasonic heat and cooling meter engineered for district heating networks, residential sub-metering, and commercial boiler plant monitoring. Delivering exceptional dynamic rangeability and low pressure loss, the Sharky 775 combines precision transit-time acoustics with long-life battery power and seamless Open Metering System (OMS) radio integration.\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 approved across complete dynamic measuring ranges up to 1:250 for heating, cooling, and combined duties.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eStatic Acoustic Tube Design:\u003c\/strong\u003e High-purity ultrasonic transducers operate with zero mechanical parts, preventing obstruction and wear from system magnetite or scale.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOMS Radio Telemetry Standard:\u003c\/strong\u003e Integrated Real Data Open Metering System (OMS) 868 MHz wireless transmission with AES-128 encryption.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRemovable Calculator Unit:\u003c\/strong\u003e 360° rotating multifunctional calculator can be detached and wall-mounted for convenient access in compact HIU cupboards.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e16-Year Operating Lifetime:\u003c\/strong\u003e Advanced low-power microelectronics ensure up to 16 years of continuous maintenance-free battery operation.\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;\"\u003eStatic Ultrasonic Transit-Time (Piezoelectric Sensors)\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;\"\u003eMetrology \u0026amp; Approvals\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003eMID (2014\/32\/EU) Class 2, BS EN 1434, PTB Class 2\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;\"\u003eNominal Dimensions\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003eDN15 to DN100 | Qp 0.6 m³\/h to 60.0 m³\/h (Threaded BSP and 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;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003eMedium: 5°C to 130°C (150°C max) | 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 Classes\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003ePN16 (Threaded brass) \/ PN25 (Flanged cast steel flow parts)\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 Probes\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003eMatched Pt500 platinum resistance sensors (Ø 5.2mm \/ direct immersion M10)\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 D-Cell (16-year life) or 24V AC \/ 230V AC Mains Module\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;\"\u003eEnclosure Protection\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px 10px; color: #0f172a;\"\u003eFlow Part: IP68 (Fully Submersible) | Calculator: IP54\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\u003eComplies with \u003cstrong\u003eThe Heat Network (Metering and Billing) Regulations\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eApproved under \u003cstrong\u003eBS EN 1434\u003c\/strong\u003e for Class 2 accuracy across heating and cooling\u003c\/li\u003e\n    \u003cli\u003eOpen Metering System (OMS) certified for open smart metering infrastructure\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Diehl Metering","offers":[{"title":"Sharky 775 3\/4\" BSP Heat meter Qp2.5 130mm D\/S \/ Standard UK Spec","offer_id":61499899806030,"sku":"S\/775DN20","price":270.72,"currency_code":"GBP","in_stock":true},{"title":"Sharky 775 DN50 PN25 Heat meter Qp15 270mm \/ Flanged PN16\/25","offer_id":61499899838798,"sku":"S\/775DN50","price":723.84,"currency_code":"GBP","in_stock":true},{"title":"Sharky 775 DN65 PN25 Heat meter Qp25 300mm \/ Flanged PN16\/25","offer_id":61499899871566,"sku":"S\/775DN65","price":954.54,"currency_code":"GBP","in_stock":true},{"title":"Sharky 775 1\/2\" BSP Heat meter Qp1.5 110mm D\/S \/ Standard UK Spec","offer_id":61499899904334,"sku":"S\/775DN15","price":197.7,"currency_code":"GBP","in_stock":true},{"title":"Sharky 775 1\" BSP Heat meter Qp6.0 260mm \/ Standard UK Spec","offer_id":61499899937102,"sku":"S\/775DN25","price":345.15,"currency_code":"GBP","in_stock":true},{"title":"Sharky 774 1\/2\" BSP Heat meter Qp1.5 110mm Mbus D\/S \/ Wired M-Bus (EN 13757)","offer_id":61499899969870,"sku":"S\/774DN15","price":198.48,"currency_code":"GBP","in_stock":true},{"title":"Sharky 775 1.1\/2\" BSP Heat meter Qp10 300mm \/ Standard UK Spec","offer_id":61499900002638,"sku":"S\/775DN40","price":451.62,"currency_code":"GBP","in_stock":false},{"title":"Sharky 775 DN100 PN25 Heat meter Qp60 360mm \/ Flanged PN16\/25","offer_id":61499900035406,"sku":"S\/775DN100","price":1276.38,"currency_code":"GBP","in_stock":true},{"title":"Sharky 775 DN80 PN25 Heat meter Qp40 300mm \/ Flanged PN16\/25","offer_id":61499900068174,"sku":"S\/775DN80","price":1082.7,"currency_code":"GBP","in_stock":true},{"title":"Sharky 774 3\/4\" BSP Heat meter Qp2.5 130mm Mbus D\/S \/ Wired M-Bus (EN 13757)","offer_id":61499900100942,"sku":"S\/774DN20","price":221.52,"currency_code":"GBP","in_stock":true},{"title":"Sharky 775 1.1\/4\" BSP Heat meter Qp6.0 260mm \/ Standard UK Spec","offer_id":61499900133710,"sku":"S\/775DN30","price":452.4,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/submeterstore.co.uk\/products\/diehl-sharky-775-ultrasonic-heat-meter","provider":"SubMeter Store","version":"1.0","type":"link"}