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Proline Prosonic Flow W 400 ultrasonic clamp-on flowmeter
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Endress+Hauser Proline Prosonic Flow W 400 ultrasonic clamp-on flowmeter

Brand: Endress+Hauser SKU: 9W4B Mfr Part #: 9W4B
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Endress+Hauser 9W4B - Flow measurement - Power Supply: AC 100 to 240 V / AC/DC 24 V; Measuring range: 0 to 15 m/s (0 to 50 ft/s); Measuring principle: Ultrasonic flow.

Endress+Hauser 9W4B is a Flow measurement catalog item from Endress+Hauser. The manufacturer's published data for this part number specifies Power Supply: AC 100 to 240 V / AC/DC 24 V and Measuring range: 0 to 15 m/s (0 to 50 ft/s).

Transmitter: IP66/67, Type 4X enclosure Sensor: IP66/67, Type 4X enclosure, IP68, Type 6P enclosure (optional)

Key manufacturer data on file for this item includes Measuring principle: Ultrasonic flow; Approvals: cCSAus; Nominal diameter range: DN15 to 4000 (1/2 to 160"); Product safety: CE, C-tick marking, EAC-marking; Measured variables: Volume flow, Flow velocity, Sound velocity; Max. measurement error: Volume flow: ±3% o.r. for DN15 ±2% o.r. for DN25 to 200 ±2% o.r. above DN200; Max. process pressure: N/A; Medium temperature range: –40 to +130 °C (–40 to +266 °F); Ambient temperature range: Sensor DN 15 to 65: -40 to 130°C Sensor DN 50 to 4000: -40 to 130°C; Sensor housing material: N/A; Transmitter housing material: Wall-mounted housing Polycarbonat; AlSi10Mg, coated; Inputs: Status input. See the Specifications tab on this page for the full technical table.

Ambient temperature range Sensor DN 15 to 65: -40 to 130°C Sensor DN 50 to 4000: -40 to 130°C
Approvals cCSAus
Degree of protection Transmitter: IP66/67, Type 4X enclosure Sensor: IP66/67, Type 4X enclosure, IP68, Type 6P enclosure (optional)
Digital communication HART
Display/Operation 4‐line backlit display with touch control (operation from outside) Configuration via local display, web browser and operating tools possible
Inputs Status input
Marine approvals and certificates Marine approvals and certificates
Max. measurement error Volume flow: ±3% o.r. for DN15 ±2% o.r. for DN25 to 200 ±2% o.r. above DN200
Max. process pressure N/A
Measured variables Volume flow, Flow velocity, Sound velocity
Measuring principle Ultrasonic flow
Measuring range 0 to 15 m/s (0 to 50 ft/s)
Medium temperature range –40 to +130 °C (–40 to +266 °F)
Metrological approvals and certificates Flowmeter verification for all frequencies except 0.3 MHz, reference line size: 5 MHz DN 50, all other frequencies DN 100 Verification performed on accredited calibration facilities (acc. to ISO/IEC 17025) Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a
Nominal diameter range DN15 to 4000 (1/2 to 160")
Other approvals and certificates Other approvals and certificates
Outputs 3 ouputs: 4‐20 mA/4‐20 mA HART (active) Pulse/frequency/switch output (passive) Pulse/frequency/switch output (passive) Modbus RS485
Power Supply AC 100 to 240 V / AC/DC 24 V
Product headline Clamp-on meter with Heartbeat Technology and web server for the water and wastewater industry. Short inlet run thanks to FlowDC. Bidirectional measurement for water and wastewater as well as process water and hydropower plants.
Product safety CE, C-tick marking, EAC-marking
Sensor features Low capital investment – cost-effectiveness increases with pipe diameter (up to DN 2000/80"). Long-term stable signal – maintenance-free permanent mounting from outside with coupling pads. Reliable measurement on various pipe materials – sensor for GRP and plastic pipes available. Mounting without process interruption. Wide nominal diameter range: DN 15 to 4000 (½ to 160"). Medium temperature up to +130 °C (+266 °F).
Sensor housing material N/A
Sensor materials Clamp on system: Sensor holder 1.4301 (304), 1.4404 (316L) Sensor housing 1.4301 (304), 1.4404 (316L) Strapping bands 1.4301 (304), 1.4404 (316L)
Transmitter features Safe operation – no need to open the device due to display with touch control, background lighting. Full remote access – web server. Integrated diagnostics, verification and monitoring – Heartbeat Technology. Transmitter housing made of durable polycarbonate or aluminium. Remote version for wall mounting. Integrated data logger: measured values monitoring.
Transmitter housing material Wall-mounted housing Polycarbonat; AlSi10Mg, coated

Frequently Asked Questions

How do I get pricing for 9W4B?

KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.

Who manufactures the 9W4B?

9W4B is a Endress+Hauser part. KKM Solutions sources Endress+Hauser components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.

What are the key specifications of 9W4B?

Key specifications include Ambient temperature range: Sensor DN 15 to 65: -40 to 130°C Sensor DN 50 to 4000: -40 to 130°C; Approvals: cCSAus; Degree of protection: Transmitter: IP66/67, Type 4X enclosure Sensor: IP66/67, Type 4X enclosure, IP68, Type 6P enclosure (optional); Digital communication: HART. The full specification table on this page lists every published attribute for this part.

How quickly can 9W4B ship?

In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.

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