Model No ::
ATVUK-SFM-HH
Brotek instruments, Handheld Ultrasonic Flow Meter is a portable, non-invasive solution designed significantly for accurate and reliable flow measurement of liquids in closed pipelines. Using advanced transit-time ultrasonic technology, it enables precise monitoring without cutting pipes, interrupting flow, or altering system integrity—making it ideal for temporary measurement, system diagnostics, and flow verification. Compact and lightweight, this flow meter features clamp-on transducers that can be easily installed on various pipe materials and sizes within minutes.
It is surprisingly suited for applications in water treatment, HVAC systems, energy audits, chemical processing, and general industrial utilities. With an intuitive user interface, large backlit display, and robust data logging capabilities, the device ensures easy operation and real-time data access even in challenging field conditions. Also Powered by a rechargeable battery, it supports extended usage in remote or on-site environments. Designed for professionals who need dependable, portable flow measurement, the Handheld Ultrasonic Flow Meter delivers performance, convenience, and versatility—offering a practical and efficient tool for flow analysis across a wide range of industries.
working principle
The working principle of our handheld ultrasonic flow meter revolves around the transmission and reception of ultrasonic signals. The device sends ultrasound through the fluid and measures the time it takes for the waves to travel from one transducer to another. By analyzing the time intervals, the flow meter calculates the flow velocity, which can then be converted into a flow rate. This non-intrusive method ensures there is no disruption to the fluid dynamics, making it suitable for a wide range of applications.
Specification ::
Handheld Ultrasonic Flow Meter available with optional clamp on transducer:
1) Line size wise :
DN 15 — DN 100
DN 50 — DN 700
DN 300 — DN 6000
2) Measuring temperature wise :
-30 to 90 deg C
-30 TO 160 DEG C
Common specification of Handheld Ultrasonic Flow Meter :
Principle : Transit -time sonic flow meter
accuracy : 1%
Display : LCD backlight display
output : RS 232
Flow rate :0 to +/- 10 m/s
power supply : AAA 3 Ni-MH battery, 1.2 v
: 12 hour operation
: 90v-260 v ac charger
Dimension : 2009332 mm
Transducer : IP-67
Pipe material : Steel, Stainless steel, Cast iron, Copper, Cement pipe, PVC, Aluminum, Glass steel product, liner is allowed
For more detail please contact company or download catalogue,
Features ::
High measuring Accuracy : Linearity: better than 0.5%, Repeatability: better than 0.2%, Accuracy:
better than ±1%.
Small size, Light weight
High Reliability Adopt low voltage, multi-pulse technology to improve accuracy, useful life and
reliability.
Wide measuring range explicitly Several types transducer for selection, Measuring pipe size from DN15mm to DN6000mm.
Large LCD display :Display instantaneous flow, working status, accumulated flow (positive, negative
and net), velocity, etc.
Built-in Data Logger: Built-in 24K data logger, store over 2000 lines measuring data.
Non-intrusive measuring / Non-contact measurement :Non-intrusive, clamp-on transducer, no
pressure drop, no pipe disturbance.
Strong Anti-interference Dual – balance signal differential receiver/driver circuit to avoid
interference of converter, TV tower, high voltage line etc.
Applications ::
Water & Wastewater Management
Used for monitoring flow in distribution lines, treatment facilities, and effluent systems. Ideal for leak detection, flow verification, and maintenance checks.
HVAC & Building Services
Measures chilled water, hot water, and condenser water flow in heating and cooling systems. Commonly used for energy audits, performance testing, and system balancing
Chemical & Process Industries
Suitable for monitoring flow of aggressive or corrosive liquids where further inline meters are not feasible. Used for process optimization and temporary measurement during maintenance or commissioning
Power Plants & Energy Sector
Employed in thermal and nuclear plants for measuring feedwater, cooling water, and condensate return flow. Useful for system diagnostics and operational efficiency assessments.
Oil & Gas
Applied in pipeline assessments and field surveys for refined products, fuels, and other liquids. A key tool for temporary flow measurement without disrupting production.
Food & Beverage
Ideal for hygienic, non-contact flow measurements in CIP/SIP processes or ingredient transfer lines. Supports quick verification without contaminating the process
Irrigation & Agriculture
Measures flow in irrigation pipelines or channels, helping optimize water usage and system efficiency during field inspections.
OEM & Equipment Testing
Used by equipment manufacturers and service providers to validate flow performance in pumps, valves, and pipeline systems during commissioning or field trials.
Benefits
Handheld battery operated ultrasonic flow meter comes equipped with a 4 to 20 mA output, ensuring compatibility with various control systems and instrumentation. Additionally, the RS232 output allows for easy connection to external devices for data logging and monitoring. With its battery-operated function, you can enjoy the convenience of operation without the need for an external power source. This design feature increases its portability and versatility in the field.
chiefly handheld ultrasonic flow meter is perfect for technicians and engineers who require quick, reliable measurements without compromising on accuracy. Its user-friendly interface ensures that anyone can operate it, regardless of technical expertise.
In summary, our Handheld Ultrasonic Flow Meter is not just a measurement tool; it embodies advanced technology to facilitate your work while providing essential data in real time. Trust in its performance for your flow measurement requirements and elevate your productivity today.







