Greyline Instruments




Most Products Ship In Three Days Or Less!

Click to request a quote or call us Toll Free: 888-473-9546

News and Innovation

  • Visit Greyline Instruments at the annual WEFTEC exhibition

    Visit Greyline in booth #5949 at the Water Environment Federation Technical Exhibition & Conference October 1 - Oct 3, 2018 at New Orleans Morial Convention Center in New Orleans, LA.

    Our full range of flow and level instruments plus new models will be on display.

    Go to WEFTEC 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:

We Accept

Credit Cards

Follow Us