Best Water Flow Meter Data Logger for Precise Flow Monitoring
If you need reliable data logging for water flow in pipes, open channels, or outdoor hoses, a flow meter with a built-in data logger can streamline monitoring and reporting. This article reviews five top options, highlighting data storage capabilities, measurement accuracy, and installation flexibility. Each pick supports real-time readings and downloadable history, helping you compare performance across different environments—from industrial to residential use.
| Product | Brand | Pipe Size Range | Data Logging Capacity | Key Benefit |
|---|---|---|---|---|
| Bonvoisin Handheld Ultrasonic Flow Meter | Bonvoisin | DN15-700mm | 2000 data points | Non-destructive clamp-on measurement with dual sensors |
| CGOLDENWALL Handheld Ultrasonic Flowmeter | CGOLDENWALL | DN15-700mm | 2000 data lines | Easy transducer setup with RS232 data download |
| TTeralmon Handheld Ultrasonic Flow Meter | TTeralmon | DN50-700mm | 10,000 lines (approx.) | Non-contact measurement with broad velocity range |
| ValueStoreUS Ultrasonic Flow Meter | ValueStoreUS | 0.76-700 mm | Up to 2000 lines | High-temperature transducers for tough environments |
| RAINPOINT Water Flow Meter | RAINPOINT | Outdoor garden hose ranges | Multiple modes (total, real-time, last) | Durable brass body with bidirectional flow |
Bonvoisin Handheld Ultrasonic Flow Meter
The Bonvoisin flow meter uses S1+M2 transducers to measure flow in pipes without cutting or stopping production. It supports units in liters or gallons and provides accurate readings with a velocity range of 0.1-6 m/s. Features include an internal data logger capable of storing up to 2000 data groups and real-time display on the unit alongside downloadable historical data via software. It is designed for DN15-700 mm (1/2-28″) installations and works with various fluids, including seawater and industrial liquids.
- Measurement accuracy: ±1% with 0.20% repeatability
- Dual S1+M2 transducers for non-destructive measurement
- Internal data logger up to 2000 records
CGOLDENWALL Handheld Ultrasonic Flowmeter
The CGOLDENWALL device features S1+M2 transducers enabling quick clamp-on setup on copper or PVC pipes. It provides a digital display showing cumulative flow, instantaneous flow, velocity, and system status. The flow meter includes a built-in data logger with storage for up to 2000 lines and offers data download to a PC via RS232. Calibration certificates are included, and the unit supports DN15-100 mm and DN50-700 mm ranges depending on the transducer.
- Digital readout of multiple metrics
- Data storage up to 2000 records
- RS232 data export
TTeralmon Handheld Ultrasonic Flow Meter
The TTeralmon TDS-100H flow meter uses non-contact ultrasonic measurement to deliver accurate results across a wide velocity span, with a measurement accuracy of ±1%. The data logger supports around 10,000 lines of data and uses password protection to prevent data loss or tampering. The package includes M2 transducer, RS232 cable, charger, and a carrying case, making it a complete field-ready solution for DN50-700 mm (1/2″-28″) pipes.
- Non-contact measurement with wide velocity range
- Data protection via password
- Comprehensive kit included
ValueStoreUS Ultrasonic Flow Meter
ValueStoreUS offers a versatile ultrasonic flow meter with transducers designed for high-temperature environments. It supports a wide range of liquids and pipe materials, making it suitable for both industrial and research applications. The unit promises 99% accuracy and can measure flow rate in plastic or metallic pipes. Its high-temperature transducers expand usability in environments where standard meters struggle, such as heated process streams.
- Temperature tolerance up to 320°F (160°C)
- Broad material compatibility
- Open both plastic and metal pipe measurement
RAINPOINT Water Flow Meter
RAINPOINT’s meter focuses on household and outdoor use with a pure brass inlet/outlet and a flip-display for easy viewing from different angles. It offers four measuring modes: real-time flow, total consumption, last flow, and a weekly average. It is designed for outdoor garden hoses, RV water tanks, and lawn sprinklers, with bidirectional flow to accommodate any installation direction.
- Four measurement modes for flexible monitoring
- Durable brass body with metal threading
- Bidirectional installation capability
Buying Guide
Choosing the right water flow meter with data logging involves balancing measurement needs, installation conditions, and data handling capabilities. Consider these factors to make an informed choice:
Across these options, clamp-on ultrasonic models provide the easiest installation and broad compatibility, while certain outdoor-oriented meters emphasize durability and long-term data logging. For projects requiring detailed historical data and robust analysis, prioritize devices with downloadable data and reliable export formats.