



Multiple input pressure/flow data logger with cellular connectivity — waterproof and submersible with long-life battery power available in a variety of configurations — highly flexible and ready to satisfy the most challenging site conditions.
The PFM1 / PFM1-A data loggers have up to 8 data files for monitoring a range of analogue and digital signals and benefits from the latest advances in cellular communication.
These advanced devices utilize a unique data logging architecture that can detect pressure surges and measure minimum night flow more accurately using Pulse Interval Timing [PIT]. The loggers allow users to analyze data in greater detail than currently available with traditional loggers. These powerful features enable additional fast logging, such as step testing, without interfering with the main 15-minute recordings.
PFM1 / PFM1-A data loggers store data in non-volatile memory organized into data files. Each data file is an independent data logger with its own logging parameters. More than one data file can record different types of data for the same input channel. Different types of data include Average, Instantaneous, Minimum, Maximum, etc.
Communications via 4G/5G LTE CAT M1 and NBIoT cellular options deliver industry-leading backhaul connectivity while still offering 2G options for legacy systems.
FLOPATH PFM1 APPLICATIONS:
- DISTRICT AND ZONE MONITORING
- NETWORK MODELLING
- PRESSURE SURGE DETECTION
- FLOW & PRESSURE MONITORING
- PRV PERFORMANCE MONITORING
- LOW PRESSURE ALARM – BURST DETECTION
- RESERVOIR / BOREHOLE MONITORING
| FEATURES | BENEFITS |
|---|---|
| Customizable pressure & flow data logger | With a variety of pressure & flow port configurations, the PFM1 can independently log pressure or flow data while further having the ability to log both parameters at the same time. |
| Adjustable data logging & sampling rate for enhanced data resolution | Adjustable pressure & flow data sampling rates to fit every job. Sampling rate: 1 second to 15 minutes; Standard Logging rate: 5 seconds [portable]/1 minute [cellular] to 24 hours |
| Easily expand monitoring beyond SCADA constraints | Proven cloud-connected IIoT solution with simple deployment that empowers teams with an advanced web-based interface with real-time monitoring and alerts, fleet reporting, and analytics for proactive visibility into actionable water hammer transient pressure [PFM1-T], standard pressure, and flow events to deploy preventative and prescriptive maintenance. |
| Comprehensive data-type logging | Gives users the choice to simultaneously or independently log a wide selection of data types, including maximum, minimum and average pressure. |
| Digital data transfer via cellular communication | Operating on a variety of cellular bands (2G, 4G/5G LTE CAT M1 or ), the PFM1 can transmit data from virtually any location with cell coverage. This helps improve the quality & frequency of data collection while also reducing the need for field staff to undertake time consuming, potentially dangerous field trips. |
| Communication Versatility | The PFM1 is available as either a non-communicating, portable unit or a fully telemetric cellular comms unit. Additionally, portable units can be field-upgraded to cellular on the fly. |
| Built-in digital display | Cycles through logger parameters to provide at-a-glance information to users without the need to connect to a computer |
| Engineered for the field | Meticulously designed to withstand the harshest environments (-20 to 70 degrees C, -5 to 160 degrees F) |
| IP68 waterproof rating | The PFM1 will continue to operate even when completely submerged in water or when exposed to dusty/dirty/sandy environment |
| Robust battery life | Field-replaceable batteries with 5+ years of life under normal operating conditions |
| Internal memory bank | The addition of 8 separate data files ensures that any data transmitted from the field is further backed up on the internal PFM1 memory |
Integrations
Flow-tronic TORPEE-MAG + PFM1 / FloPath.Cloud | |
|---|---|
![]() | Full Profile Electromagnetic Averaging Insertion Flowmeter with Multiple Electrodes The TORPEE-MAG is a hot tap full profile electromagnetic insertion flowmeter. Multiple electrodes placed across the entire sensor body at equal area, measure and report the average flow rate over the full diameter of the pipe. The specific design of the multi-electrode sensor compensates for variable flow profiles, including swirl and turbulent conditions and allows installation without calibration on site. The TORPEE-MAG can be installed without shutting down, emptying or cutting the pipe (hot tap installation). It does not require welding flanges and installation can be done in pressurized pipelines up to 17 bar. Cost of installation is largely reduced by eliminating the need for heavy equipment (cranes, etc.) or extensive manpower. The TORPEE-MAG is the most economical flow metering solution for medium and large pipe sensor sizes, reducing drastically installation costs. The TORPEE-MAG fits in confined spaces, can be submerged and offers complete accessibility. It can be removed in pipes under pressure for easy inspection, cleaning, calibrating or verification. It is particularly cost-effective for retrofit application. The TORPEE-MAG comes in 2 different sizes in order to be used with 1,5 inch or 2 inch ball valves. The 1,5 inch TORPEE-MAG is available for pipe sizes ranging from DN100 up to DN1500. The 2 inch TORPEE-Mag is available for pipe sizes ranging from DN1000 up to DN2500. For larger pipe sizes, please contact FLOW-TRONIC. |
Specifications
ANALOG & DIGITAL INPUTS: | |
|---|---|
Pressure transducers: | 20 Bar / 290 psi Range Standard |
Pulse Rate: | Std. 80/second – Max 400/second optional |
ANALOG & DIGITAL INPUTS: | |
|---|---|
Flow Meter Sensors: | Compatible with all major meter manufacturers that are equipped with a digital pulse output. |
Product information
| Name | Description | Type |
|---|---|---|
| Product Brochure |
| Name | Description | Type |
|---|---|---|
| Product Manual |
| Name | Description | Type |
|---|---|---|
| MOBILTEX FPLog Software – please CONTACT US | Data logger software [programming, downloading & graphing] | Zip File |





































