Greyline Instruments Inc. - Greyline Instruments

Greyline Instruments




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News and Innovation

  • Visit Greyline at the WEDA's Dredging Summit & Expo '18

    Visit Greyline in booth #71 at the WEDA's Dredging Summit & Expo '18 on June 25 - 28, 2018 at the Hilton Norfolk The Main Hotel Norfolk, Virginia.

    Our DFM 5.1 Doppler Flow Meter has become a popular instrument for measuring dredge slurry flow, and will be on display alongside the PDFM 5.1 Portable Doppler Flow Meter.

    Go to WEDA Site
  •    New Product

    Greyline Introduces Their Next Generation Transit-Time Meter
    Go to Product Page

  • Greyline Stormwater Magazine Article

    Article in Stormwater Magazine about Greyline Instruments’ Stingray Level-Velocity Loggers used for collecting volume data for mining discharges.

    Go to Article


Greyline Instruments Inc. Canada
16456 Sixsmith Drive, Long Sault, Ont. K0C 1P0
Tel: 613-938-8956 • Toll Free: 855-300-9151
Fax: 613-938-4857 • E-mail:

United States

Greyline Instruments Inc. United States
11451 Belcher Road South, Largo, FL 33773
Tel: 315-788-9500 • Toll Free: 888-473-9546
Fax: 315-764-0419 • E-mail:

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