Product Announcements


Greyline Instruments, Inc.

Greyline Instruments, Inc. has promoted these products:

Greyline Instruments, Inc. - NEW: PDFM 5.1 Portable Doppler Flow Meter

It's ideal for flow troubleshooting, balancing and checking performance of permanent flow meters. The new PDFM 5.1 is fast and easy to operate you can mount the sensor on the outside of a pipe in less than a minute. Use the built-in keypad and calibration menu to set up the flowmeter for your application. (read more)

Greyline Instruments, Inc. - AVFM 5.0 Area-Velocity Flow Monitor

Monitor flow through open channels, partially full sewer pipes and surcharged pipes without a flume or weir. Ideal for stormwater, combined effluent, raw sewage, irrigation water and streams. Calibration is simple: enter the pipe diameter or channel shape and the AVFM 5.0 computes the flow volume and displays the flow rate. (read more)

Greyline Instruments, Inc. - NEW! Stingray 2.0 Portable Level-Velocity Logger

Stingray 2.0 is a compact, battery-powered logger with an ultrasonic sensor. It data logs level, velocity and water temperature readings for flow monitoring through open channels, partially full sewer pipes and surcharged pipes. Use it for flow surveys, I&I studies, stormwater, irrigation water and sewage. (read more)

Greyline Instruments, Inc. - New - DFM 5.1 Doppler Flow Meter.

Measure flow from outside a pipe. The Greyline DFM 5.1 is designed for "difficult liquids" that would damage regular flow meters - wastewater, slurries, sludge, chemicals, viscous liquids and abrasives. There is no obstruction to flow and no pressure drop. (read more)

Greyline Instruments, Inc. - Portable Transit Time Flow Meter - PTFM 1.0

Greyline Instruments - This new PTFM 1.0 Portable Transit Time Flow Meter is designed to accurately measure clean liquids like water, oils and chemicals. Use it for calibrations, troubleshooting, spot checks and balancing flow. Easily measure flow from outside a pipe (read more)

Greyline Instruments, Inc. - SIMPLE LOW COST: Level Indicating Transmitter

This new Greyline Transmitter displays, controls and transmits level. Mount the non-contacting ultrasonic sensor at the top of your tank and the compact, watertight electronics/display enclosure at a convenient location nearby. Operators can calibrate the LIT25 with its 2-button Keypad, without climbing the tank. (read more)

Greyline Instruments, Inc. - NEW! DFS 5.1 Doppler Flow Switch

Control Flow from outside a pipe. Recommended for "difficult liquids" including wastewater, cooling water, slurries, sludge, chemicals, viscous liquids and abrasives. The Greyline DFS 5.1 is ideal for pump protection or to activate flow/no-flow alarms. (read more)

Greyline Instruments, Inc. - NEW! OCF 5.0 Open Channel Flow Monitor

Continuously monitor, display, totalize and data log flow through any flume or weir. The OCF 5.0 includes a non-contacting ultrasonic sensor that mounts just 8" (203.2 mm) above the flowing water. It is accurate (±0.25%) and reliable. (read more)

Greyline Instruments, Inc. - NEW! Portable Area Velocity Flow Meter

The MantaRay Portable Area-Velocity Flow Meter measures flow in open channels, partially filled and surcharged pipes using an ultrasonic sensor. It's designed for monitoring stormwater, sewage, industrial effluent, irrigation water and natural streams. (read more)

Greyline Instruments, Inc. - NEW - DLT 2.0 Differential Level Transmitter

Reduce costs and simplify instrumentation at treatment plant headworks. The DLT 2.0 can measure both differential level plus flow through a flume. Install one Sensor on each side of a mechanical barscreen to continuously monitor, transmit and control level. (read more)