FLUXUS ® BTU Serie Ultrasonic Flowmeter for measuring non-intrusive energy
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Portable BTU meter F601 for a quick and reliable measurement without compromise. FLEXIM’s temperature sensors provide a differential measurement uncertainty of better than 0.1 K – including a traceable laboratory calibration certificate. FLUXUS® BTU FLEXIM GmbH Berlin, Germany Tel. +49 30 93 66 76-60 Fax +49 30 93 66 76-80 info@flexim.de www.flexim.com _____ Technical Data ___________________________________________________________________________________________ FLUXUS® BTU: Fully integrated thermal energy metering system (ultrasonic clamp-on transit-time flow measurement, temperature measurement with clamp-on or insert temperature sensors) ___________________________________________________________________________________________ FLEXIM Instruments Benelux B.V. Berkelse Poort 127 2651 JX Berkel en Rodenrijs Tel.: +31 10 24 92 333 Fax: +31 10 24 92 339 benelux@flexim.com www.flexim.com Quantities of measurement: Instantaneous thermal energy output, totalized thermal energy, volume and mass flow, temperature Ts, Tr, qT, flow velocity, liquid's sound speed, signal strength ___________________________________________________________________________________________ Units: Wh, BTU, tons, J, etc. ___________________________________________________________________________________________ FLEXIM France SARL Flow velocity: (0.01 to 25) m/s ___________________________________________________________________________________________ 13 rue du Parc Oberhausbergen 67088 STRASBOURG Cedex Tel.: +33 388 27 78 02 Fax: +33 388 27 78 45 info@flexim.fr www.flexim.fr Repeatability: 0.15% of reading ± 0.01 m/s ___________________________________________________________________________________________ Accuracy, volume flow*: with 7 points wet flow calibration: 1.2% of reading ± 0.01 m/s with process calibration: 0.5% of reading ± 0.01 m/s** ___________________________________________________________________________________________ Accuracy: ± 0.1 K with matched RTDs Types: 100 Ohm / 1000 Ohm clamp-on and insert sensors Construction: 4-wire Platinum RTD ___________________________________________________________________________________________ Integrated data logger: >100 000 measurement values typically stores 2 months data at 15 min storage rate ___________________________________________________________________________________________ Outputs types: Analog: 4-20 mA, 0-10 V, pulse, Modbus, RS485 (other protocols available) ___________________________________________________________________________________________ Output data: All quantitites of measurement ___________________________________________________________________________________________ * under reference conditions and with v > 0.15 m/s ** if reference uncertainty better than 0.2% For more information, see the corresponding technical specifications. BUBTUV1-1EN Subjet to change without notification. 2010/05 Temperature measurement: FLEXIM GmbH (Austria) Greiner 376 A-7534 Olbendorf Österreich Tel.: +43 3326 529 81 Fax: +43 3326 529 81 14 office@flexim.at www.flexim.com

FLEXIM captures lost BTUs ______ Chiller Plants ______ Heating Plants ______ HVAC ______ District Energy ______ Submetering ______ Energy Optimisation ______ Energy Audits ______ Metering & Verification ______ FLUXUS® BTU ______ Precision Ultrasonic Flow and Thermal Energy Meters

Thermal Energy Metering Traceable Certified Energy Optimisation Thermal energy meters are frequently used for revenue allocation. Recognizing the need for traceable certified accuracy, FLEXIM delivers all its meters with a multi-point wet flow calibration and certificate. The installed accuracy of the meters is typically better than 1%. Temperature Accuracy In times of rising energy prices and environmental regulations, controlling, balancing and monitoring the flow of thermal energy is of utmost importance. FLEXIM's thermal energy meter In situations with small temperature differentials...

Measuring principle (here in a chiller plant] District energy: operations, distribution and building loads Energy Management System Management System Building Oversight Management Systems Control operational efficiency Load balancing District energy Chilled and hot water plants in universities, corporate complexes, government complexes, commercial buildings, shopping centres, hospitals, sports arenas, airports, etc. Industrial cooling and heating Geothermal installations Industrial processes Features and Advantages of FLEXIM's Ultrasonic Non-Intrusive Measurement Certified traceable...