Greyline Instruments, Inc.

Ultrasonic Flow Meter measures flow from outside pipe.
Test & Measurement

Ultrasonic Flow Meter measures flow from outside pipe.

Designed to measure clean liquids like water, oils, and chemicals, PTFM 1.0 Portable Transit Time Flow Meter is suitable for calibrations, troubleshooting, spot checks, and balancing flow. Clamp-on transducers mount on plastic or metal pipes and ultrasonic signals are injected through pipe between sensors. Operating on full pipes with diameters from Â-½–48 in., battery-powered unit includes...

Read More »
Portable Flow Meter mounts to outside of metal/plastic pipe.
Test & Measurement

Portable Flow Meter mounts to outside of metal/plastic pipe.

Designed for flow troubleshooting and spot checks, PDFM 4.0 Portable Doppler Flow Meter features built-in, 3-key calibration system, to enter pipe diameter, as well as 4-20 mA output and 50,000 point data logger. Strap-on sensor will display, totalize, and data log in choice of gallons, liters, or any engineering units. It operates via AC/DC supply or rechargeable battery. Windows(TM) software is...

Read More »
Level Controller utilizes non-contacting ultrasonic sensor.
Agricultural & Farming Products

Level Controller utilizes non-contacting ultrasonic sensor.

Designed for sewage lift stations, wet wells, and storage tanks, PSL Pump Station Level Controller features isolated 4-20 mA output and 6 programmable control relays for pump control, pump alternation, and level alarms. Automatic pump run time logging and reporting system helps operators to plan pump maintenance. Each PSL includes PSL Remote for Windows(TM) Operators software, which can prepare...

Read More »
Doppler Flow Meter has non-contact design.
Test & Measurement

Doppler Flow Meter has non-contact design.

Able to measure flow from outside of any pipe with Â-½ in. ID or larger, DFM 5.0 is designed for use with difficult liquids such as wastewater, sludge, slurries, abrasives, or any liquid with bubbles or suspended solids. This strap-on ultrasonic sensor, equipped with 2 control relays, features isolated 4-20 mA output as well as backlit display and totalizer. Calibration and start-up is...

Read More »
Flow Meter handles raw sewage, irrigation, and stormwater.
Sensors, Monitors & Transducers

Flow Meter handles raw sewage, irrigation, and stormwater.

Area-Velocity Flow Meter (AVFM) monitors flow through open channels, partially full sewer pipes, and surcharged pipes without flume or weir. Submerged ultrasonic sensor continuously measures both Velocity and Level in channel. Fouling- and corrosion-resistant sensor is tolerant of turbulence. AVFM can be configured with submerged Velocity/Level sensor, or with submerged velocity and separate...

Read More »
Ultrasonic Flow Meter measures from outside pipe.
Test & Measurement

Ultrasonic Flow Meter measures from outside pipe.

Strap-on DFM-IV mounts on any pipe 1/2 in. ID or larger and handles wastewater, sludge, slurries, abrasives or liquids with bubbles or suspended solids. Calibration and start-up is via built-in 3-button keypad. It has 4-digit display, 16-digit totalizer, 4-20mA output and 3 control relays. VFD interference suppression is automatic for pump station applications. Options include data logger,...

Read More »
Ultrasonic Flow Meter measures flow from outside pipe.
Test & Measurement

Ultrasonic Flow Meter measures flow from outside pipe.

Designed to measure clean liquids like water, oils, and chemicals, PTFM 1.0 Portable Transit Time Flow Meter is suitable for calibrations, troubleshooting, spot checks, and balancing flow. Clamp-on transducers mount on plastic or metal pipes and ultrasonic signals are injected through pipe between sensors. Operating on full pipes with diameters from Â-½–48 in., battery-powered unit includes...

Read More »
Company News

Water Accountability - Portable Monitoring Instruments Solve Flow Rate Mystery

The Glen Walter Sewage Collection System was built to service 1080 customers in 1989. At the time the population was 850 but by 1995 the sewage treatment plant had already reached capacity. Shawn Killoran took over the Operations Manger position in 1999 and, along with the Mayor and Council, he immediately had concerns about the excess flow. The Township started by video taping all of the lines...

Read More »
Portable Flow Meter mounts to outside of metal/plastic pipe.
Test & Measurement

Portable Flow Meter mounts to outside of metal/plastic pipe.

Designed for flow troubleshooting and spot checks, PDFM 4.0 Portable Doppler Flow Meter features built-in, 3-key calibration system, to enter pipe diameter, as well as 4-20 mA output and 50,000 point data logger. Strap-on sensor will display, totalize, and data log in choice of gallons, liters, or any engineering units. It operates via AC/DC supply or rechargeable battery. Windows(TM) software is...

Read More »
Level Controller utilizes non-contacting ultrasonic sensor.
Agricultural & Farming Products

Level Controller utilizes non-contacting ultrasonic sensor.

Designed for sewage lift stations, wet wells, and storage tanks, PSL Pump Station Level Controller features isolated 4-20 mA output and 6 programmable control relays for pump control, pump alternation, and level alarms. Automatic pump run time logging and reporting system helps operators to plan pump maintenance. Each PSL includes PSL Remote for Windows(TM) Operators software, which can prepare...

Read More »
Doppler Flow Meter has non-contact design.
Test & Measurement

Doppler Flow Meter has non-contact design.

Able to measure flow from outside of any pipe with Â-½ in. ID or larger, DFM 5.0 is designed for use with difficult liquids such as wastewater, sludge, slurries, abrasives, or any liquid with bubbles or suspended solids. This strap-on ultrasonic sensor, equipped with 2 control relays, features isolated 4-20 mA output as well as backlit display and totalizer. Calibration and start-up is...

Read More »
Flow Meter handles raw sewage, irrigation, and stormwater.
Sensors, Monitors & Transducers

Flow Meter handles raw sewage, irrigation, and stormwater.

Area-Velocity Flow Meter (AVFM) monitors flow through open channels, partially full sewer pipes, and surcharged pipes without flume or weir. Submerged ultrasonic sensor continuously measures both Velocity and Level in channel. Fouling- and corrosion-resistant sensor is tolerant of turbulence. AVFM can be configured with submerged Velocity/Level sensor, or with submerged velocity and separate...

Read More »
Ultrasonic Flow Meter measures from outside pipe.
Test & Measurement

Ultrasonic Flow Meter measures from outside pipe.

Strap-on DFM-IV mounts on any pipe 1/2 in. ID or larger and handles wastewater, sludge, slurries, abrasives or liquids with bubbles or suspended solids. Calibration and start-up is via built-in 3-button keypad. It has 4-digit display, 16-digit totalizer, 4-20mA output and 3 control relays. VFD interference suppression is automatic for pump station applications. Options include data logger,...

Read More »

All Topics