3-2551-V1-21 | Georg Fischer Signet 2551 Magmeter

3-2551-V1-21 | Georg Fischer Signet 2551 Magmeter

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Brand : Ram Automations
SKU: RAMA274800
Availability: In Stock
Product Type: simple

The GF Signet 2551 Magmeter (Part No. 3-2551-V1-21) is a durable and precise insertion-style magnetic flow sensor tailored for medium-sized pipelines....

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The GF Signet 2551 Magmeter (Part No. 3-2551-V1-21) is a durable and precise insertion-style magnetic flow sensor tailored for medium-sized pipelines. Featuring a chemical-resistant PVDF body with Hastelloy-C electrodes and an integral display, this sensor delivers either frequency or digital (S3L) output with two SPDT relays and one solid-state relay—making it highly versatile for on-site control and automation.

Key Features

  • PVDF housing with Hastelloy-C electrodes ensures excellent corrosion resistance and longevity

  • Display-equipped with two SPDT relays and a solid-state relay for flexible alarm and control functionality

  • Offers frequency or digital (S3L) output for seamless integration with monitoring systems

  • Bi-directional flow measurement with empty-pipe detection ensures accurate and safe operation

  • Designed for pipe sizes DN125 to DN200 (5″–8″), ideal for mid-size industrial applications

Specifications

  • Part Number: 3-2551-V1-21

  • Model: Signet 2551 Magmeter

  • Construction Materials: PVDF body; Hastelloy-C electrodes

  • Installation: Insertion-style sensor with no moving parts—low maintenance and reliable

  • Output Options: Frequency or digital (S3L); display equipped with two SPDT relays and one solid-state relay

  • Flow Features: Bi-directional sensing and automatic empty-pipe detection for enhanced performance

  • Pipe Size Range: DN125–DN200 (5″–8″)

  • Operating Range: 0.05 to 10 m/s (0.15 to 33 ft/s); suitable for clean or dirty liquids

  • Standards & Ratings: Patented design with consistent accuracy in diverse operating conditions


The GF Signet 2551 Magmeter (3-2551-V1-21) delivers reliable, accurate flow measurement with advanced control capabilities and robust construction. Its PVDF/Hastelloy-C materials and smart detection features make it ideal for demanding industrial systems. Whether you need frequency or digital output, local display, or relay-based control, this magmeter offers flexibility, precision, and durability—backed by Georg Fischer’s engineering excellence.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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