S461 Ultrasonic Flow Meter www.suto-itec.com sales@suto-itec.com International Edition (EN) - 25-1. © 2025 SUTO iTEC GmbH. www.suto-itec.com Ordering Please use the following tables to assist in placing your order with our sales staff. S461 Installation Optional Accessories Order No. Description Transducer unit mounting (Guided mounting fixture) A695 4617 Transducer mounting fixture for UT-S ultrasonic flow transducer pair, uses metal stretchers to fix, the max. supported pipe size is DN300 A695 4618 Transducer mounting fixture for UTH-S high-temperature ultrasonic flow transducer pair, uses metal stretchers to fix, the max. supported pipe size is DN300 Insertion temperature sensor unit mounting A554 6003 Compression fitting 6 mm, G1/2“, PTFE ring, 0.6 Mpa A554 6004 Compression fitting 6 mm, G1/2“, metal ring, 1.6 Mpa S461 Ultrasonic Flow & Energy Meter For Liquids Order No. Description D695 4611 S461 Ultrasonic flow & energy meter for liquids main unit, USB, data logger, display and 2 additional M8 temperature inputs Main unit mounting A4603 Pipe/Wall mounting plate (for pipe mounting please order metal stretcher separately) A4604 35 mm DIN hat rail mounting plate A4602 No mounting Signal outputs A4605 Modbus/RTU A4606 Modbus/RTU + 4 ... 20 mA, Pulse / Alarm A4607 Modbus/RTU + Modbus/TCP Clamp-on ultrasonic flow transducers A4610 UT-S, Ultrasonic transducer pair, DN40 ... DN1200, 5 m cable, M12 connector, 0 ... +80 °C, IP68 (includes coupling agent) A4611 UTH-S, Ultrasonic transducer pair, DN40 ... DN1200, 5 m cable, M12 connector, -40 ... +130 °C, IP68 (includes coupling agent) Temperature sensors A4616 Clamp-on temperature sensor pair, 5 m cable, M8 connector -10 ... +130 °C, IP42, for S461 energy meter only (includes metal stretchers) A4617 Insertion temperature sensor pair, 5 m cable, PT1000 Class B, M8 connector, -10 ... +250 °C, 6 x 150 mm sensor tube, for S461 energy meter only Transducer unit mounting (Metal stretcher) A695 4601 Pair of metal stretcher for pipe sizes: DN40 ... DN65 A695 4602 Pair of metal stretcher for pipe sizes: DN80 ... DN100 A695 4603 Pair of metal stretcher for pipe sizes: DN125 ... DN150 A695 4604 Pair of metal stretcher for pipe sizes: DN200 ... DN300 A695 4605 Pair of metal stretcher for pipe sizes: DN350 ... DN500 A695 4608 Pair of belt stretcher for temporary installations, used for pipe sizes: DN40 ... DN500 Ordering Example Example: S461 ultrasonic flow & energy meter, main unit wall mounting, Modbus/TCP output, flow transducers 0 ... 80 °C, clamp-on temperature sensor, pipe size DN 300 Order Code: D695 4611. A4603. A4607. A4610. A4616. A695 4604 S461 Accessories Order No. Description A553 0104 Sensor cable, 5 m, M12 connector, open wires A554 0105 Sensor cable, 10 m, M12 connector, open wires A554 0107 Main unit 100....240 VAC/24 VDC, 0.5 A for SUTO sensors, 1,5 m cable, M12 connector A554 4625 Transport casing S461 dimensions: 560 x 450 x 160 mm (portable unit) A553 0159 S461 flow transducer extension cable pair, 5 m, M12 4-pole male/female A553 0163 S461 temperature sensor extension cable pair, 5 m, M8 4-pole male/female A695 4610 Coupling agent for flow sensor installation, 65 g A553 0154 Cable to connect power bank, 1.8 m, USB-C connector for power bank, M12 connector P554 0009 Ultrasonic thickness meter* Calibration & Services Order No. Description R200 4614 Calibration insertion temperature sensor with S461 to achieve system accuracy of ±0.15 K at calibration point (Calibration range: -10 ... 80 °C) R200 4610 Calibration S461 together with transducer pair R200 4613 Calibration clamp-on temperature sensor S461 * Only accurate measurements are possible with the S461/S462, if the exact pipe wall thickness is set correctly.
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