{"title":"Multical 403 Cooling Energy Meters | UK Distributor","description":"\u003cdiv class=\"ssm-catalogue\"\u003e\n\n  \u003cheader class=\"ssm-catalogue-intro\"\u003e\n    \u003cp\u003eDiscover the Kamstrup MULTICAL 403 range of ultrasonic cooling energy meters, designed for accurate measurement of cooling energy consumption in chilled-water systems.\u003c\/p\u003e\n    \u003cp\u003eSuitable for residential and commercial applications, MULTICAL 403 meters combine ultrasonic flow measurement with flexible communication options for remote meter reading and building management system integration.\u003c\/p\u003e\n    \u003cp\u003eExplore our range of Kamstrup cooling meters, available in different flow rates and configurations to suit your installation requirements.\u003c\/p\u003e\n  \u003c\/header\u003e\n\n  \u003c!-- =====================================================\n       PRODUCT OVERVIEW\n       ===================================================== --\u003e\n\n  \u003csection class=\"ssm-manufacturer\"\u003e\n\n    \u003cdiv class=\"ssm-manufacturer-header\"\u003e\n      \u003cdiv class=\"ssm-manufacturer-heading\"\u003e\n        \u003ch2\u003eKamstrup MULTICAL 403 Ultrasonic Cooling Energy Meter\u003c\/h2\u003e\n        \u003cp\u003e\n          Mid-range ultrasonic cooling energy metering for DN15 to DN50 applications, with one communication-module slot and a fixed 1.5m display cable.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"padding: 0 2px;\"\u003e\n\n      \u003cp style=\"font-size: 16px; line-height: 1.7; color: #5f6672;\"\u003e\n        The \u003cstrong\u003eKamstrup MULTICAL 403\u003c\/strong\u003e sits in the middle of the Kamstrup energy-meter range and is designed for applications requiring more flexibility than a compact residential meter without the additional size range and communication capability of the larger MULTICAL 603 platform.\n      \u003c\/p\u003e\n\n      \u003cp style=\"font-size: 16px; line-height: 1.7; color: #5f6672;\"\u003e\n        Available from \u003cstrong\u003eDN15 through to DN50\u003c\/strong\u003e, the MULTICAL 403 is particularly well suited to individual chilled-water circuits, apartment developments, communal cooling systems, commercial buildings and medium-sized chilled-water plant-room applications.\n      \u003c\/p\u003e\n\n      \u003cp style=\"font-size: 16px; line-height: 1.7; color: #5f6672;\"\u003e\n        The MULTICAL 403 is supplied with a \u003cstrong\u003efixed 1.5m display cable\u003c\/strong\u003e between the flow sensor and calculator. The cable cannot be disconnected at either end, so the calculator mounting position and cable routing should be considered before installation.\n      \u003c\/p\u003e\n\n      \u003cp style=\"font-size: 16px; line-height: 1.7; color: #5f6672;\"\u003e\n        A single communication-module position allows the meter to be configured with one communication protocol, including options such as \u003cstrong\u003eM-Bus, Wireless M-Bus, Modbus RTU or BACnet\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003c!-- QUICK SPECIFICATION PANEL --\u003e\n\n      \u003cdiv style=\"margin: 26px 0 0; padding: 26px 28px; background: #f7f9fb; border: 1px solid #e5e7eb; border-radius: 12px;\"\u003e\n\n        \u003ch3 style=\"margin: 0 0 16px; font-size: 21px; line-height: 1.3; color: #222831;\"\u003e\n          MULTICAL 403 at a Glance\n        \u003c\/h3\u003e\n\n        \u003cul style=\"margin: 0; padding-left: 22px; font-size: 15px; line-height: 1.9; color: #5f6672;\"\u003e\n          \u003cli\u003e\n\u003cstrong\u003eMeasurement technology:\u003c\/strong\u003e Ultrasonic\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSize range:\u003c\/strong\u003e DN15 to DN50\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eApproval:\u003c\/strong\u003e Confirm the applicable approval and certification for the selected cooling configuration\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eDisplay cable:\u003c\/strong\u003e Fixed 1.5m cable\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eCable connection:\u003c\/strong\u003e Not detachable at either end\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eCommunication capacity:\u003c\/strong\u003e One communication protocol\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eCommunication options:\u003c\/strong\u003e M-Bus, Wireless M-Bus, Modbus RTU or BACnet\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Residential, communal and commercial heat metering\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eTypical use:\u003c\/strong\u003e Apartments, commercial buildings and medium-sized plant rooms\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n      \u003c\/div\u003e\n\n      \u003c!-- SIZE RANGE --\u003e\n\n      \u003cdiv style=\"margin: 26px 0 0;\"\u003e\n\n        \u003ch3 style=\"margin: 0 0 12px; font-size: 21px; line-height: 1.3; color: #222831;\"\u003e\n          DN15 to DN50 Meter Range\n        \u003c\/h3\u003e\n\n        \u003cp style=\"font-size: 16px; line-height: 1.7; color: #5f6672;\"\u003e\n          The MULTICAL 403 covers smaller and medium-sized cooling energy-metering applications, with meter sizes ranging from \u003cstrong\u003eDN15 through to DN50\u003c\/strong\u003e.\n        \u003c\/p\u003e\n\n        \u003cp style=\"font-size: 16px; line-height: 1.7; color: #5f6672;\"\u003e\n          This makes it a strong choice for individual apartments, communal cooling systems, commercial properties and chilled-water plant rooms where pipe sizes do not exceed DN50.\n        \u003c\/p\u003e\n\n        \u003cp style=\"font-size: 16px; line-height: 1.7; color: #5f6672; margin-bottom: 0;\"\u003e\n          Meter selection should be based on the expected operating flow rate, the chilled-water temperature range, the anticipated temperature difference and the nominal pipe size. Stockshed Metering can assist with sizing where the system flow conditions are known.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n\n      \u003c!-- COOLING APPLICATION CONSIDERATIONS --\u003e\n      \u003cdiv style=\"margin: 26px 0 0; padding: 26px 28px; background: #f7f9fb; border: 1px solid #e5e7eb; border-radius: 12px;\"\u003e\n        \u003ch3 style=\"margin: 0 0 12px; font-size: 21px; line-height: 1.3; color: #222831;\"\u003eCooling System Installation Considerations\u003c\/h3\u003e\n        \u003cp style=\"margin: 0 0 14px; font-size: 15px; line-height: 1.8; color: #5f6672;\"\u003eCooling energy measurement requires a meter configured for chilled-water operation, with correctly positioned temperature sensors on the flow and return pipes. Accurate measurement depends on the system flow rate and the temperature difference across the cooling circuit.\u003c\/p\u003e\n        \u003cp style=\"margin: 0; font-size: 15px; line-height: 1.8; color: #5f6672;\"\u003eBefore ordering, confirm the required installation position, operating temperature range, fluid composition (including any glycol), condensation protection and communication module. Suitability and approvals must be checked against the exact cooling configuration selected.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003c!-- DISPLAY CABLE --\u003e\n\n      \u003cdiv style=\"margin: 26px 0 0; padding: 26px 28px; background: #f7f9fb; border: 1px solid #e5e7eb; border-radius: 12px;\"\u003e\n\n        \u003ch3 style=\"margin: 0 0 12px; font-size: 21px; line-height: 1.3; color: #222831;\"\u003e\n          Fixed 1.5m Display Cable\n        \u003c\/h3\u003e\n\n        \u003cp style=\"margin: 0; font-size: 15px; line-height: 1.8; color: #5f6672;\"\u003e\n          The MULTICAL 403 is supplied with a \u003cstrong\u003e1.5m fixed cable\u003c\/strong\u003e between the flow sensor and calculator. As the cable is not detachable at either end, the available mounting position and required cable route should be checked before installation.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n\n      \u003c!-- COMMUNICATION --\u003e\n\n      \u003cdiv style=\"margin: 26px 0 0;\"\u003e\n\n        \u003ch3 style=\"margin: 0 0 12px; font-size: 21px; line-height: 1.3; color: #222831;\"\u003e\n          Single Communication Interface\n        \u003c\/h3\u003e\n\n        \u003cp style=\"font-size: 16px; line-height: 1.7; color: #5f6672;\"\u003e\n          The MULTICAL 403 supports \u003cstrong\u003eone communication protocol\u003c\/strong\u003e, allowing the meter to be configured for the communication system used on the installation.\n        \u003c\/p\u003e\n\n        \u003cul style=\"margin: 0; padding-left: 22px; font-size: 15px; line-height: 1.9; color: #5f6672;\"\u003e\n          \u003cli\u003e\n\u003cstrong\u003eM-Bus\u003c\/strong\u003e – for wired automatic meter-reading systems\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eWireless M-Bus\u003c\/strong\u003e – for compatible radio meter-reading networks\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eModbus RTU\u003c\/strong\u003e – for compatible building-management and control systems\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eBACnet\u003c\/strong\u003e – for compatible BMS integration\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n      \u003c\/div\u003e\n\n      \u003c!-- ULTRASONIC TECHNOLOGY --\u003e\n\n      \u003cdiv style=\"margin: 26px 0 0; padding: 26px 28px; background: #f7f9fb; border: 1px solid #e5e7eb; border-radius: 12px;\"\u003e\n\n        \u003ch3 style=\"margin: 0 0 12px; font-size: 21px; line-height: 1.3; color: #222831;\"\u003e\n          Ultrasonic Measurement Technology\n        \u003c\/h3\u003e\n\n        \u003cp style=\"margin: 0; font-size: 15px; line-height: 1.8; color: #5f6672;\"\u003e\n          The MULTICAL 403 uses ultrasonic measurement technology rather than a conventional mechanical turbine or impeller. With no moving mechanical measuring components in the flow sensor, it provides a robust solution for accurate flow measurement. In a correctly configured cooling installation, the calculator determines cooling energy from the measured flow and the temperature difference between the flow and return pipes.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n\n      \u003c!-- 403 VS 603 --\u003e\n\n      \u003cdiv style=\"margin: 26px 0 0;\"\u003e\n\n        \u003ch3 style=\"margin: 0 0 12px; font-size: 21px; line-height: 1.3; color: #222831;\"\u003e\n          MULTICAL 403 or MULTICAL 603?\n        \u003c\/h3\u003e\n\n        \u003cp style=\"font-size: 16px; line-height: 1.7; color: #5f6672;\"\u003e\n          Choose the \u003cstrong\u003eMULTICAL 403\u003c\/strong\u003e where the required meter size is between \u003cstrong\u003eDN15 and DN50\u003c\/strong\u003e, one communication protocol is sufficient and the standard 1.5m display cable suits the installation.\n        \u003c\/p\u003e\n\n        \u003cp style=\"font-size: 16px; line-height: 1.7; color: #5f6672; margin-bottom: 0;\"\u003e\n          For larger chilled-water installations, consider a suitably configured \u003cstrong\u003eMULTICAL 603\u003c\/strong\u003e where larger meter sizes are required, where the installation extends beyond DN50, where two communication protocols are needed or where the longer 2.5m calculator cable provides a better installation solution. The MULTICAL 603 range extends through to \u003cstrong\u003eDN300\u003c\/strong\u003e; confirm cooling suitability for the selected configuration.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n\n      \u003c!-- APPLICATIONS --\u003e\n\n      \u003cdiv style=\"margin: 26px 0 0;\"\u003e\n\n        \u003ch3 style=\"margin: 0 0 14px; font-size: 21px; line-height: 1.3; color: #222831;\"\u003e\n          Typical Applications\n        \u003c\/h3\u003e\n\n        \u003cul style=\"margin: 0; padding-left: 22px; font-size: 15px; line-height: 1.9; color: #5f6672;\"\u003e\n          \u003cli\u003eResidential cooling energy metering\u003c\/li\u003e\n          \u003cli\u003eApartment and communal energy metering\u003c\/li\u003e\n          \u003cli\u003eCommercial buildings\u003c\/li\u003e\n          \u003cli\u003eMedium-sized chilled-water plant rooms\u003c\/li\u003e\n          \u003cli\u003eChilled-water building-services systems\u003c\/li\u003e\n          \u003cli\u003eM-Bus meter-reading networks\u003c\/li\u003e\n          \u003cli\u003eWireless M-Bus installations\u003c\/li\u003e\n          \u003cli\u003eModbus RTU integrated systems\u003c\/li\u003e\n          \u003cli\u003eBACnet building-management systems\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n      \u003c\/div\u003e\n\n      \u003c!-- WHY CHOOSE --\u003e\n\n      \u003cdiv style=\"margin: 26px 0 0; padding: 26px 28px; background: #f7f9fb; border: 1px solid #e5e7eb; border-radius: 12px;\"\u003e\n\n        \u003ch3 style=\"margin: 0 0 12px; font-size: 21px; line-height: 1.3; color: #222831;\"\u003e\n          Why Choose the MULTICAL 403?\n        \u003c\/h3\u003e\n\n        \u003cp style=\"margin: 0; font-size: 15px; line-height: 1.8; color: #5f6672;\"\u003e\n          The MULTICAL 403 cooling configuration is particularly well suited to \u003cstrong\u003eDN15 to DN50 installations where a single communication protocol is sufficient\u003c\/strong\u003e. It provides a compact and flexible solution without the additional size range and dual-communication capability of the larger MULTICAL 603.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n\n      \u003c!-- SUPPORT --\u003e\n\n      \u003cdiv style=\"margin: 26px 0 0; padding: 26px 28px; background: #f7f9fb; border: 1px solid #e5e7eb; border-radius: 12px;\"\u003e\n\n        \u003ch3 style=\"margin: 0 0 12px; font-size: 21px; line-height: 1.3; color: #222831;\"\u003e\n          Need Help Selecting the Correct MULTICAL 403?\n        \u003c\/h3\u003e\n\n        \u003cp style=\"margin: 0; font-size: 15px; line-height: 1.8; color: #5f6672;\"\u003e\n          Contact Stockshed Metering with your \u003cstrong\u003epipe size, expected flow rate, chilled-water temperatures, calculator mounting position and communication requirements\u003c\/strong\u003e and we can help identify the most suitable MULTICAL 403 configuration for your application.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n  \u003c\/section\u003e\n\n\u003c\/div\u003e","products":[{"product_id":"kamstrup-multical-403-cooling-energy-meter-1-2-bsp-qp-1-5m3-hr-pn-403cx40","title":"Kamstrup Multical 403 Cooling Energy Meter – 1\/2\" BSP qp 1.5 m³\/h. PN: 403CX40","description":"\u003cp\u003eKamstrup Multical 403 cooling energy meter, MID approved according to EN1434, with integrated ultrasonic flow sensor with 1.5m signal cable. Includes power supply, a pair of short direct or pocket temperature sensors with 1.5m cable.\u003c\/p\u003e\n\u003cp\u003eClass 2 MID approved to EN1434, \u003c\/p\u003e\n\u003cp\u003eProduct Data Sheet\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1\/2\" BSP Connection (DN15).\u003c\/li\u003e\n\u003cli\u003e1.5m Pt500 temperature sensors + 1\/2\" BSP pockets.\u003c\/li\u003e\n\u003cli\u003eNominal flow qp 1.5 m3\/hr.\u003c\/li\u003e\n\u003cli\u003e110mm length.\u003c\/li\u003e\n\u003cli\u003ePulse, MBus, Wireless MBus, Analogue, BACnet and Modbus RTU output available.\u003c\/li\u003e\n\u003cli\u003eReplaceable lithium battery power (230VAC or 24VAC optional).\u003c\/li\u003e\n\u003cli\u003eMID approved to EN1434.  Calibration certificate included.\u003c\/li\u003e\n\u003cli\u003eThreaded meters supplied with unions \/ tails.\u003c\/li\u003e\n\u003cli\u003eReturn \/ Outlet pipe install (Flow \/ Inlet configurable onsite).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you prefer to receive a quotation or looking to purchase in quantity please contact us with your enquiry.\u003c\/p\u003e","brand":"Kamstrup A\/S","offers":[{"title":"3.6v D-Cell Battery \/ Not Required","offer_id":59907476259161,"sku":"403CX40","price":265.48,"currency_code":"GBP","in_stock":true},{"title":"3.6v D-Cell Battery \/ Pulse Outputs","offer_id":59907476291929,"sku":"403CX40","price":291.09,"currency_code":"GBP","in_stock":true},{"title":"3.6v D-Cell Battery \/ Wired M-Bus + 2 pulse inputs","offer_id":59907476324697,"sku":"403CX40","price":309.38,"currency_code":"GBP","in_stock":true},{"title":"3.6v D-Cell Battery \/ Wired M-Bus + 2 pulse outputs","offer_id":59907476357465,"sku":"403CX40","price":309.38,"currency_code":"GBP","in_stock":true},{"title":"3.6v D-Cell Battery \/ Wireless M-Bus + 2 pulse inputs","offer_id":59907476390233,"sku":"403CX40","price":325.48,"currency_code":"GBP","in_stock":true},{"title":"3.6v D-Cell Battery \/ Wireless M-Bus + 2 pulse outputs","offer_id":59907476423001,"sku":"403CX40","price":325.48,"currency_code":"GBP","in_stock":true},{"title":"3.6v D-Cell Battery \/ Modbus RTU + 2 pulse inputs","offer_id":59907476455769,"sku":"403CX40","price":364.27,"currency_code":"GBP","in_stock":true},{"title":"230VAC \/ Not Required","offer_id":59907476488537,"sku":"403CX40","price":265.48,"currency_code":"GBP","in_stock":true},{"title":"230VAC \/ Pulse Outputs","offer_id":59907476521305,"sku":"403CX40","price":291.09,"currency_code":"GBP","in_stock":true},{"title":"230VAC \/ Wired M-Bus + 2 pulse inputs","offer_id":59907476554073,"sku":"403CX40","price":309.38,"currency_code":"GBP","in_stock":true},{"title":"230VAC \/ Wired M-Bus + 2 pulse outputs","offer_id":59907476586841,"sku":"403CX40","price":309.38,"currency_code":"GBP","in_stock":true},{"title":"230VAC \/ Wireless M-Bus + 2 pulse inputs","offer_id":59907476619609,"sku":"403CX40","price":325.48,"currency_code":"GBP","in_stock":true},{"title":"230VAC \/ Wireless M-Bus + 2 pulse outputs","offer_id":59907476652377,"sku":"403CX40","price":325.48,"currency_code":"GBP","in_stock":true},{"title":"230VAC \/ Modbus RTU + 2 pulse inputs","offer_id":59907476685145,"sku":"403CX40","price":364.27,"currency_code":"GBP","in_stock":true},{"title":"24VAC \/ Not Required","offer_id":59907476717913,"sku":"403CX40","price":265.48,"currency_code":"GBP","in_stock":true},{"title":"24VAC \/ Pulse Outputs","offer_id":59907476750681,"sku":"403CX40","price":291.09,"currency_code":"GBP","in_stock":true},{"title":"24VAC \/ Wired M-Bus + 2 pulse inputs","offer_id":59907476783449,"sku":"403CX40","price":309.38,"currency_code":"GBP","in_stock":true},{"title":"24VAC \/ Wired M-Bus + 2 pulse outputs","offer_id":59907476816217,"sku":"403CX40","price":309.38,"currency_code":"GBP","in_stock":true},{"title":"24VAC \/ Wireless M-Bus + 2 pulse inputs","offer_id":59907476848985,"sku":"403CX40","price":325.48,"currency_code":"GBP","in_stock":true},{"title":"24VAC \/ Wireless M-Bus + 2 pulse outputs","offer_id":59907476881753,"sku":"403CX40","price":325.48,"currency_code":"GBP","in_stock":true},{"title":"24VAC \/ Modbus RTU + 2 pulse inputs","offer_id":59907476914521,"sku":"403CX40","price":364.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/1441\/4937\/files\/multical403_540x_e49907ad-95b7-408d-a27c-4599c20a79d0.webp?v=1786029459"},{"product_id":"kamstrup-multical-403-cooling-energy-meter-3-4-bsp-qp-1-5m3-hr-pn-403cx70","title":"Kamstrup Multical 403 Cooling Energy Meter – 3\/4\" BSP qp 1.5 m³\/h. 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