Endress+Hauser Prosonic Flow Clamp-On 91W
Endress+Hauser 91W - Flow measurement - Power Supply: AC 85 to 250 V 20 to 28 V DC 11 to 40 V; Measuring range: 0.3 to 10 m/s (1 to 33 ft/s); Outputs: 1x 4-20 mA HART (active).
In our catalog, the 91W from Endress+Hauser is listed under the Flow measurement category. The manufacturer's published data for this part number specifies Power Supply: AC 85 to 250 V 20 to 28 V DC 11 to 40 V and Measuring range: 0.3 to 10 m/s (1 to 33 ft/s).
IP67, type 4X for transmitter IP67 type 4X for sensors IP68 type 6P for sensors (option). IP67 NEMA 4X
The specification set recorded for this part number covers Outputs: 1x 4-20 mA HART (active) 1x Pulse/frequency/switch output (passive); Nominal diameter range: Single channel, 1 or 2 paths : DN15 to 2000 (1/2 to 80"); Display/Operation: 2 lines backlit display with 3 push button; Product safety: CE, C-Tick, EAC marking; Hazardous area approvals: Non hazardous area FM, CSA; Metrological approvals and certificates: Flowmeter verification for DN15, 25, 40, 50 & 100 only; Measured variables: Volume flow, sound velocity, flow velocity, signal strength, totalizer; 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: -20 to +80°C (-4 to +176 °F) 0 to +130°C (32 to +265 °F) option; Ambient temperature range: -20 to +60 °C (-4 to +140 °F); Sensor housing material: N/A. The complete technical table is shown in the Specifications tab on this page.
| Ambient temperature range | -20 to +60 °C (-4 to +140 °F) |
|---|---|
| Degree of protection | IP67, type 4X for transmitter IP67 type 4X for sensors IP68 type 6P for sensors (option). IP67 NEMA 4X |
| Digital communication | HART |
| Display/Operation | 2 lines backlit display with 3 push button |
| Hazardous area approvals | Non hazardous area FM, CSA |
| Inputs | N/A |
| 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, sound velocity, flow velocity, signal strength, totalizer |
| Measuring range | 0.3 to 10 m/s (1 to 33 ft/s) |
| Medium temperature range | -20 to +80°C (-4 to +176 °F) 0 to +130°C (32 to +265 °F) option |
| Metrological approvals and certificates | Flowmeter verification for DN15, 25, 40, 50 & 100 only |
| Nominal diameter range | Single channel, 1 or 2 paths : DN15 to 2000 (1/2 to 80") |
| Other approvals and certificates | Flowmeter verification for DN15, 25, 40, 50 & 100 only EAC marking |
| Outputs | 1x 4-20 mA HART (active) 1x Pulse/frequency/switch output (passive) |
| Power Supply | AC 85 to 250 V 20 to 28 V DC 11 to 40 V |
| Product headline | Device with automatic frequency scan for maximum measuring performance and cost-effective transmitter. Clamp-on flow measurement of process water, salt water, demineralized water, drinking & wastewater. |
| Product safety | CE, C-Tick, 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. Process transparency – diagnostic capability. Medium temperature: –20 to +80 °C (-4 to +176 °F). Degree of protection IP68 (Type 6P enclosure) for pipes under water. Shock and vibration resistance according to IEC 68-2-6. |
| Sensor housing material | N/A |
| Transmitter features | Economical transmitter – designed for easy applications. Fast and reliable commissioning – Quick Setup menu for installation. Automatic recovery of data for servicing. Aluminium field transmitter housing. 2-line display with push buttons. HART. |
| Transmitter housing material | AlSi10Mg, coated |
| Wetted materials | Clamp on system: Sensor holder 1.4308/CF-8 Sensor housing 1.4301/304 Strapping bands 1.4301/304 |
Frequently Asked Questions
How do I get pricing for 91W?
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 91W?
91W 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 91W?
Key specifications include Ambient temperature range: -20 to +60 °C (-4 to +140 °F); Degree of protection: IP67, type 4X for transmitter IP67 type 4X for sensors IP68 type 6P for sensors (option). IP67 NEMA 4X; Digital communication: HART; Display/Operation: 2 lines backlit display with 3 push button. The full specification table on this page lists every published attribute for this part.
How quickly can 91W 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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