Ultrasonic Small Liquid Flow Meter SLF Series
Can be installed outdoors with a waterproof enclosure.
Adoption of clamp-on sensors that do not require cutting the piping.
- Company:ソニック
- Price:Other
Last Updated: Aggregation Period:Oct 22, 2025~Nov 18, 2025
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:Oct 22, 2025~Nov 18, 2025
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:Oct 22, 2025~Nov 18, 2025
This ranking is based on the number of page views on our site.
406~420 item / All 733 items
Can be installed outdoors with a waterproof enclosure.
Adoption of clamp-on sensors that do not require cutting the piping.
The sensor part is non-contact with the liquid! The measured fluids include water, aqueous solutions, oils, and various chemical liquids.
We would like to introduce our ultrasonic micro liquid flow meter, the 'μLF-300S'. It features zero pressure loss and a compact design, with piping made of fluororesin that is resistant to chemical liquids. Additionally, it uses a straight tube design, eliminating clogging and liquid pooling. Please feel free to contact us if you have any inquiries. 【Features】 ■ Non-contact sensor portion with the liquid ■ Zero pressure loss ■ Excellent responsiveness ■ Compact design ■ Fluororesin piping resistant to chemical liquids ■ Straight tube design to prevent clogging and liquid pooling *For more details, please download the PDF or feel free to contact us.
A rich variety unique to Sonic that leverages the characteristics of ultrasound! Responding to various flow measurement needs.
The "FEx-100" is an explosion-proof ultrasonic gas flow meter. Equipped with a wealth of intelligent features for flow measurement in explosion-proof areas. Additionally, leveraging the characteristics of ultrasound, we offer a wide variety of unique options to meet various flow measurement needs. Please feel free to contact us if you have any inquiries. 【Features】 ■ Complies with international standards for pressure-resistant explosion-proof specifications / Exd II BT6 ■ Extremely wide flow measurement range ■ Zero pressure loss ■ Excellent reproducibility and responsiveness ■ Large LCD with diverse display functions ■ Abundant output systems (2 analog, 1 digital, 4 contacts) *For more details, please download the PDF or feel free to contact us.
Easy maintenance! Installation on existing measuring tubes is possible using a compatible adapter.
The "GF-2500S" is an ultrasonic gas flow meter for steam that can measure without direct gas contact by adopting a semi-clamp-on method. The detector can be attached and detached even while steam is flowing. It can also be installed on existing measurement pipes using compatible adapters. Additionally, it features no pressure loss and has no moving parts, making maintenance easy. 【Specifications (partial)】 <Detection section> ■Applicable temperature: Saturated steam up to 183.3℃ ■Applicable pressure: 980 kPa·G ■Dedicated cable: Standard 6m or 10m (maximum 30m) between detector and converter *For more details, please download the PDF or feel free to contact us.
A high cost-performance flow meter that expands environmental measurement with ultrasonic technology!
The "LF-2000" is an ultrasonic liquid flow meter that can be easily retrofitted to existing piping. It requires no pipe cutting and is non-contact with the liquid. It features built-in parameter setting functions, as well as a rich output system including 2 analog outputs, 1 digital output, and 6 relay contacts. Additionally, it adopts a large LCD and is equipped with various display functions, including a simple float trend graph. Please feel free to contact us if you have any inquiries. 【Features】 ■ Large LCD with various display functions ■ Displays a simple float trend graph ■ Extremely wide flow measurement range ■ Zero pressure loss ■ Built-in parameter setting functions ■ Rich output system (2 analog, 1 digital, 6 relay contacts) *For more details, please download the PDF or feel free to contact us.
The option to attach and detach the detector without leaking gas is also well received!
The ultrasonic gas flow meter "FEx-100" is an explosion-proof flow meter. Its basic performance is equivalent to the GF-2500, with no pressure loss and a wide rangeability. It can also measure reverse flow. In addition to the standard single-sensor type, a dual-sensor type is also available. 【Features】 ■ In large diameters, it is more cost-effective compared to other methods. ■ The very wide measurement range is well received. ■ An option that allows the detector to be detached without leaking gas is also popular. *For more details, please download the PDF or feel free to contact us.
A flow meter with an extremely wide flow measurement range.
The successor to the GF series, which continues with models GF-100/150/200/300/500/2000/2500. The latest model maintains compatibility with past detectors, allowing for replacement using older detectors. It has an extremely wide flow measurement range, capable of measuring flow rates up to ±60 m/s (reverse flow is possible). Compatible with diameters from 50mm to 2000mm (please inquire for sizes over 2000mm). Can accommodate square ducts.
A flow meter that can observe a small flow rate ranging from a minimum of 8μl to a maximum of 35ml/min! We recommend it for monitoring and controlling liquids.
The "Micro Flow Meter NTF Type" is a thermal flow meter capable of measuring from a minimum of 8μl to a maximum of 35ml/min. It has a proven track record in various industries such as regenerative medicine, biotechnology, analysis, food, and drinking water. 【Features】 ■ Capable of measuring from a minimum of 8μl to a maximum of 35ml/min ■ Achieves high-precision measurements through unique digital processing with thermal measurement ■ Excellent replaceability due to the straight structure of the flow path ■ Contact parts made of PTFE and quartz glass ■ Can be connected to a PC via USB for real-time monitoring (adapter sold separately) *For more details, please download the PDF document or feel free to contact us.
The liquid contact part uses New PFA, which has excellent chemical resistance! It accurately measures flow rates up to 5L/min.
The "FML-500" is a compact, lightweight, and small straight pipe ultrasonic flow meter for liquids. The wetted parts are made of NewPFA, which has excellent chemical resistance. The flow path features a simple straight structure with no obstructions inside the pipe, making maintenance easy. Since it has a built-in display, flow measurement can be performed with just the connection of a power supply, allowing for high-precision measurement of flow rates up to F.S. 5L/min. It is also capable of measuring high-viscosity liquids. For more details, please contact us. 【Features】 ■ Compact and lightweight ■ Capable of measuring high-viscosity liquids ■ Straight flow path minimizes pressure loss and allows for easy maintenance ■ Built-in display enables flow measurement with just the connection of a DC24V power supply *For more information, please refer to the PDF document or feel free to contact us.
Fluid temperature can be monitored during water flow! A vortex flow meter that reduces accuracy errors caused by changes in liquid temperature.
The "MODEL FML-300 Series" is a product that incorporates a temperature sensor into a vortex flow meter, achieving high-precision flow measurement during fluid temperature changes. With an O-ringless design, the wetted parts are made entirely of New PFA. It is compact and space-saving while maintaining waterproof performance equivalent to IP65. It covers a wide range from small flow rates (F.S. 2.5L/min) to large flow rates (F.S. 100L/min), making it suitable for various liquid measurements. 【Features】 ■ Compact and space-saving ■ Waterproof performance equivalent to IP65 ■ Powered by a single 12-24VDC supply ■ O-ringless design with all wetted parts made of New PFA ■ Implemented temperature compensation to reduce accuracy errors due to liquid temperature changes *For more details, please refer to the PDF document or feel free to contact us.
Micro sensor for gas/liquid in palm-sized using MEMS sensors!
TrueDyne Sensors in Switzerland is engaged in the development of a wide variety of micro sensors using MEMS technology. Various inline sensors, which are small enough to fit in the palm of your hand, require only a small amount of sample for measurement and can be installed in flexible locations. Additionally, since the amount of material used is relatively low, the products offer significant cost advantages and enable continuous measurements at multiple locations within a process.
The measurement chamber that houses the rotor is completely insulated from the outside! Introducing a volumetric flow meter for gas measurement.
The Roots-type gas meter "CGR Series" is a volumetric flow meter for gas measurement that utilizes two figure-eight shaped rotors. The measurement chamber containing the rotors is completely insulated from the outside. The motion of the rotors is transmitted to the display unit via a magnetic coupling, ensuring that the measuring fluid does not leak from the main body to the outside. Basically, it is a mechanical flow meter, so it can also measure flammable fluids (gases). 【Features】 ■ High precision ■ Low pressure loss ■ Mechanical operation ■ Compact design 【Applicable gases】 Air, hydrogen, argon, butane, carbon dioxide, ethane, ethylene, methane, propane, natural gas *For more details, please refer to the PDF document or feel free to contact us.
High viscosity, high temperature, and high pressure fluid measurement possible! Suitable for inspection of various functional components and high viscosity applications.
The "RS Series" is a volumetric flow meter that utilizes a precisely machined pair of helical rotors (rotors). Due to its volumetric nature, it is unaffected by changes in the viscosity of the fluid passing through, allowing for highly accurate flow measurement. Its structure can keep pressure loss very low, and thanks to a uniquely developed preamplifier, the number of output pulses detected can achieve high-resolution output of up to 128 times. A new high-temperature pickup sensor (-40 to +200°C) has also been added to the lineup, making it suitable for inspecting various functional components and high-viscosity applications. 【Features】 ■ Measurement range: 0.04 to 2,500 L/min ■ Operating pressure: MAX 45 MPa ■ Operating temperature: -40 to +200°C ■ Compatible viscosity: 1 to 1,000,000 mm²/s *For more details, please refer to the PDF document or feel free to contact us.
Optionally capable of measuring non-transparent liquids! A flow meter amplified by the preamplifier at the top.
The "FT20P series turbine meter" is a flow sensor that uses optical detection. The rotation of the internal rotor is proportional to the flow rate of the fluid passing through it. This rotation is detected by an optical sensor and amplified by a preamplifier at the top. Since it uses an optical sensor, it can only be used for transparent fluids, and the output signal is a pulse output from an open collector. 【Features】 ■ OEM compatible / low cost ■ Low pressure loss (70 kPa at maximum flow rate) ■ Compatible with solution materials / pure water and chemical solutions ■ Connection / PP or PVDF adapter *For more details, please refer to the PDF document or feel free to contact us.
Compact design suitable for various equipment integration! Low-cost digital flow meter with short delivery time.
We would like to introduce the 'G2/A1/01' handled by Nippon Flow Control Co., Ltd. The G2 series digital flow meter is a turbine-type general-purpose flow sensor. The rotor inside the main unit rotates in proportion to the flow rate of the passing fluid, and its rotation speed is detected by a non-contact pick-off coil, which processes it into instantaneous and cumulative flow rates. We offer a field display type with a built-in internal battery, as well as a pulse output type that can handle high-temperature water up to 100°C and external displays. 【Features】 ■ Uses commercially available batteries ■ Compact design ■ High pressure compatible (MAX 10MPa) ■ Low cost ■ Short delivery time ■ High temperature compatible (MAX 100°C) *For more details, please refer to the PDF document or feel free to contact us.