PTFM 6.1

Portable Transit Time Flow Meter

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Whether you need flow measurement when you didn’t have it before, or you need to prove that your existing system is performing properly, the PTFM 6.1 Portable Transit Time Flow Meter is here to help by providing accurate, non-invasive flow measurement in the most challenging industrial environments and applications, with minimal installation complexity and cost.

With new and more powerful signal processing hardware, rugged IP67 design, and three interchangeable, non-invasive transducer sizes optimized for a wide range of pipe sizes and materials, the PTFM 6.1 is the right choice for your on-the-go or long-term flow measurement applications.

Intuitive and Powerful

Setup is simple - it only takes a couple of minutes to configure the PTFM 6.1 with your application parameters, install the transducers without interrupting your process, and begin measuring flow.

They say great things come in threes. With three transducer sets optimized for a wide range of pipe sizes and materials, even more powerful signal processing hardware, standard factory calibration, and intuitive on-screen diagnostics provides maximum confidence in the accuracy and reliability of your measurements. Mount the ultrasonic transducers on the outside of metal or plastic pipes including carbon steel, stainless steel, ductile iron, cast iron, PVC, PVDF, fiberglass, copper, brass, aluminum, and pipes with bonded liners including epoxy, rubber, and Teflon.

Up to the Challenge

No two applications are the same, so you need a product that can handle them all. With our rugged IP67 design, powerful signal processing, easily interchangeable transducers, and intuitive user interface with a built-in data logger, the PTFM 6.1 is ready for the variety of challenging installation environments and applications you come across.

Ready for the Future

Designed to reduce waste, and ready for the uncertain requirements of the future, the integrated USB-C port allows the PTFM 6.1 to seamlessly expand its input and output capability without having to replace the whole meter. Whatever your future flow measurement needs are, we'll be ready to support you with the easiest upgrade path.

  • Enhanced Performance: Three easy-to-choose and interchangeable transducers for 15 to 1,200 mm (0.5 to 48 inch) nominal pipes, powerful signal processing hardware, and on-screen diagnostics for confident operation.
  • Easy to Use: Standard mounting hardware for each transducer size, and easy-to-use menus for novice-friendly setup.
  • Designed for Difficult Applications: Rugged, IP67 aluminium enclosure designed for challenging industrial environments.
  • Data Management: Storage for 12.5 million data points, and free-to-use Logger Software for easy viewing and reporting of data.
  • Modular Design: The integrated USB-C port allows the PTFM 6.1 to seamlessly expand its input and output capability without having to replace the whole meter. Whatever your future flow measurement needs are, we'll be ready to support you with the easiest upgrade path.
General Specifications
Spec name:Description:
Operating ParametersFor clean fluids in full pipes, with typically less than 2% by-volume concentration of solids or bubbles. Also suitable for wastewater or sludge flows with low solids concentration.
ConfigurationBuilt-in 5-button keypad interface with English, French, and Spanish menu language selection
Electronics EnclosureIP67 when transducer cables connected. IP65 when transducers cables not connected. Aluminum enclosure with silicone protective end covers.
Flow Velocity Range±0.03 m/s to 12.2 m/s (±0.1 to 40 ft/s)
Accuracy±1% of reading or ±0.0046 m/s (±0.015 ft/s), whichever is greater.
Repeatability & Linearity: ±0.25%
Power InputBuilt-in rechargeable lithium polymer battery for up to 15 hours continuous operation.
External mains to USB-C charger with 100-240V AC, 50-60Hz, 0.6A input; and 5.0V DC, 3A, 15W output
DisplayColor TFT LCD display, IPS type, 2.8” screen size, 320 x 240 resolution, 500 NITS brightness, super wide view.
OutputsLog files, daily log files, parameter settings files, and waveform capture files via USB-C flash drive (included)
Data Logger12 million point capacity, configurable for velocity or flow rate, date and time stamped, configurable format for Greyline Logger Software (LG2) or CSV, available intervals of 10 s, 30 s, 1 min, 2 min, 5 min, 10 min, 15 min, 30 min, and 1 hr
PC SoftwareFree Greyline Logger Software for Windows. For display, manipulation, analysis, and exporting of data.
Operating Temp. (Electronics)-20 °C to +60 °C (-5 °F to +140 °F)
Carry CaseIP67, with protective molded foam, with room for all transducer sizes and installation hardware
Language SelectionEnglish, French, Spanish
Approximate Shipping Weight5.5 kg (12 lb)

Transducer Specifications
Spec name:Description:
Pipe Diameter (Nominal)SE16A: Recommended for 15 mm to 50 mm (0.5 in to 2 in); Suitable for 50 mm to 150 mm (2 in to 6 in)
SE16B: Recommended for 50 mm to 250 mm (2 in to 10 in); Suitable for 250 mm to 1,200 mm (10 in to 48 in)
SE16C: Recommended for 300 mm to 1,200 mm (12 in to 48 in); Suitable for 100 mm to 300 mm (4 in to 12 in)
Pipe MaterialsAny metal or plastic sonic conducting material including carbon steel, stainless steel, ductile iron, concrete-lined ductile iron, cast iron, PVC, HDPE, PVDF, fiberglass, copper, brass, aluminum, and pipes with bonded liners including epoxy, rubber, and Teflon
Flow Velocity±0.03 m/s to 12.2 m/s (±0.1 ft/s to 40 ft/s) typical
Operating FrequencySE16A: 2.56 MHz
SE16B: 1.28 MHz
SE16C: 640 kHz
Operating Temperature-40 °C to +150 °C (-40 °F to +300 °F)
Options
Part Number:Sensor Configuration:
PTFM 6.1-ASE16A
PTFM 6.1-BSE16B
PTFM 6.1-CSE16C
PTFM 6.1-DSE16A, SE16B
PTFM 6.1-ESE16B, SE16C
PTFM 6.1-FSE16A, SE16C
PTFM 6.1-GSE16A, SE16B, SE16C
Flow Measurement in the Food and Beverage Industry pdf Download
Transit-time flow measurement on a Ductile Iron pipe at a Virginia wastewater treatment plant. pdf Download
Transit-time flow measurement from Pulsar Measurement accurately measures flow where other flow meters have failed at an aquarium. pdf Download
The PTFM 6.1 successfully measures flow in farming and irrigation applications. pdf Download
Product Brochure pdf Download
Datasheet pdf Download
Order Form pdf Download
Installation & Instruction Manual pdf Download
Engineering Specification pdf Download
Pulsar Logger v3.0.0 Software (Formerly Greyline Logger) pdf Download
Software Brochure pdf Download
CE Declaration of Conformity pdf Download
Pulsar Measurement Product Warranty pdf Download

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