





Handheld Ultrasonic Flowmeter
Portable measurement for flow surveys, troubleshooting, and temporary monitoring
Portable clamp-on ultrasonic flowmeter delivers accurate spot measurements and flow surveys on any pipe from DN15 to DN6000 in seconds. Battery-powered design with intuitive keypad and backlit display enables single-person flow audits, system balancing, pump testing, and troubleshooting across your entire facility—eliminating the need for permanent flowmeters at every measurement point while providing ±1% to ±2% accuracy for process optimization and energy management.
- Pipe Range: DN15 – DN6000 (½" – 240")
- Accuracy: Better than ±1% of reading
- Flow Accuracy: ±0.5% of reading (±1.0% optional)
- Storage: 10,000+ measurements
- Display: Large backlit LCD
- Transducers: Multiple sizes included
Request QuotationTechnical Consultation
Measure Flow Anywhere, Anytime—In Minutes, Not Hours
Four reasons portable ultrasonic beats permanent flowmeters for flow surveys and system diagnostics
- 60-second measurements—complete flow surveys in hours, not weeks
- Replace 20+ permanent meters—one portable device serves entire plant
- 90% lower cost than permanent flowmeter networks for spot checks
- 10,000-reading memory—track performance trends over time
Parameter | Specification |
|---|---|
Measurement Principle | Transit-time ultrasonic (clamp-on transducers) |
Pipe Size Range | DN15 – DN6000 (½" – 240") |
Flow Accuracy | ±1% to ±2% of reading (pipe/fluid dependent) |
Repeatability | ±0.5% of reading |
Velocity Range | 0.03 – 12 m/s |
Fluid Temperature | -30°C to +160°C (transducer dependent) |
Transducer Types | Small (DN15-DN100), Medium (DN50-DN700), Large (DN300-DN6000) |
Transducer Cable | 3m standard (quick-disconnect connectors) |
Power Supply | Rechargeable Li-ion battery (internal) |
Battery Life | 12-20 hours continuous operation |
Charging Time | 3-4 hours (AC adapter or USB-C) |
Display | Large backlit LCD, multi-line display |
Displayed Parameters | Flow rate, velocity, totalizer, signal strength, pipe data, battery level |
Data Logging | 10,000+ measurements with date/time stamps |
Data Transfer | USB, Bluetooth, or micro-SD card |
Operating Temperature | -20°C to +60°C |
Carrying Case | Ruggedized case with foam cutouts (included) |
Display Language | English, Spanish, German, French, Chinese, etc. (multi-language) |
Quality Certifications | CE, SIL-3 Certification |
Accurate spot measurements for troubleshooting, audits, and system optimization
Manufacturing & Industrial Facilities
- Cooling water system balancing
- Process line flow verification
- Hydraulic system diagnostics
- Heat exchanger performance testing
- Boiler feed water monitoring
- Equipment commissioning and startup

HVAC & Building Management
- Chilled water system balancing
- Condenser water flow verification
- Hot water distribution audits
- Pump performance testing
- Energy efficiency assessments

Water & Wastewater Utilities
- Distribution system flow surveys
- Pump station efficiency testing
- Water loss/leak detection programs
- Treatment plant process optimization
- Temporary bypass flow measurement
- Hydraulic model calibration

Chemical & Pharmaceutical
- Batch process verification
- Cooling loop performance checks
- Raw material delivery confirmation
- Clean-in-place (CIP) flow monitoring
- Equipment qualification testing

Power Generation & Utilities
- Cooling water circuit diagnostics
- Condenser performance testing
- Auxiliary system monitoring
- Steam condensate return verification
- Closed-loop system balancing
- Turbine cooling flow checks

1. Pipe Preparation (30 seconds)
- Select straight pipe section (10D upstream, 5D downstream from disturbances)
- Remove paint, rust, or coating at transducer locations
- Clean surface with wire brush if necessary
2. Enter Pipe Data (20 seconds)
- Measure pipe outside diameter with tape measure
- Measure wall thickness with ultrasonic thickness gauge (or estimate from pipe schedule)
- Enter pipe material type (steel, PVC, etc.) on handheld unit
3. Apply Transducers (30 seconds)
- Unit calculates transducer spacing automatically
- Apply generous coupling gel to transducer faces
- Position transducers per calculated spacing
- Secure with magnetic brackets or straps
4. Optimize Signal (20 seconds)
- Unit displays signal strength indicator
- Adjust transducer position to maximize signal (>60% preferred)
- Press “Measure” when signal stable
5. Read Results (10 seconds)
- Flow rate displays within 5-10 seconds
- Record reading or save to memory
- Move to next measurement point
Measure Flow Anywhere in Your Facility—Starting Tomorrow
Get instant answers about system performance without installation delays. Portable ultrasonic flowmeters in stock—order today, measure tomorrow.
info@hbmeter.cc
(+86) 152-3780-0315
1 Jingsan North Road, Xiangfu District, Kaifeng, Henan 475004 China
About HBmeter
AFT Instruments is a high-tech manufacturer delivering precision flow instrumentation for water, chemical, power, industrial automation, and process industries.
View moreContact Us
info@hbmeter.cc
(+86) 152-3780-0315
(+86) 152-3780-0315
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