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Contact information
Address

361 Steelcase Road West
Unit 6
Markham, ON  L3R3V8 - Canada

Email

Phone

(905) 477-2133

Fax

(905) 477-4219

Greyline Instruments

Greyline-Instruments Greyline Instruments develops and manufactures industrial flow and level monitoring instruments for measurement and control in water and wastewater treatment, industrial process automation, and environmental monitoring. Instruments include ultrasonic level monitors and transmitters, tank level monitoring instruments, pump station level controllers, software and data loggers. Greyline products are unique in that they measure flow or level without contacting the materials being measured. Greyline products are sold and supported worldwide.

  • Greyline DFM 5.1 Doppler Flow Meter

    Accurate non-contacting ultrasonic sensor measures flow from outside a pipe, built-in data logger

    This product is obsolete and has been replaced by:
    DFM 6.1 Doppler Flow Meter
  • Greyline AVFM 5.0 Area-Velocity Flow Monitor

    Monitor flow through open channels, partially full sewer pipes and surcharged pipes without a flume or weir

    This product is obsolete and has been replaced by:
    AVFM 6.1 Area-Velocity Flow Meter
  • Greyline SLT 5.0 Ultrasonic Level & Flow Monitor

    Non-contact ultrasonic monitor used to measure and control liquid level or to monitor and totalize open channel flow through any flume or weir

    This product is obsolete and has been replaced by:
    OCF 6.1 Open Channel Flow & Tank Level Meter
  • Greyline OCF 5.0 Open Channel Flow Monitor

    Continuously monitor, display, totalize and data log flow through any flume or weir

    This product is obsolete and has been replaced by:
    OCF 6.1 Open Channel Flow & Tank Level Meter
  • * Indicates some SKUs available in stock for immediate delivery.