Reliable 4-20mA output ultrasonic water meters Waste Water Open channel flow meter

QT621 handheld type ultrasonic water flow meter adopt transit-time principle.Portable ultrasonic flow meter support precise bidirectional and highly dynamic flow measurement with the non-invasive clamp-on technology. Portable ultrasonic flow meter mainly applies for measuring the flow of homogeneous medium fluid .

Size: 1¡å~48¡å(25mm~1200mm)
Flow Range:¡À0.01 m/s~ ¡À12 m/s
Accuracy: ¡À1%
Repeatability: 0.2%
Output: 4-20mA, RS485
Power supply: Internal lithium 3000mAh
Transducer: IP68

OEM DN15-DN6000 China Wall Mounted Ultrasonic Water Flowmeter is a portable liquid flow measurement device with a sensor. This 2-inch clamp-On Ultrasonic Flow Meterutilizes proven transit-time ultrasonic measurement technology for superior accuracy and ease of installation and installation. This easy-to-use flowmeter comes in a rugged, waterproof carrying case for easy transport of the display, sensor, and cables between measurement locations. Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Measuring single clean liquids Power supply: 24VDC/85VAC-2265AC Storage: SD card optional Heat meter optional

QT811 external clamp on type ultrasonic energy meters suitable for various liquids and compatible with various pipeline materials and sizes.
Specially external clamp design, QT811 clamp on ultrasonic energy BTU meter could
measure the flow without touch the measurement liquid.
Compared with other traditional type flow meters, QT811 clamp on flow meters could achieve no pressure loss save the cost
of time and labor costs.

Pipe Size:?DN15-DN40mm (1/2¡±~1 1/2¡±)
Flow Range:¡À0.1m/s ~¡À5m/s
Temperature: 0~75¡æ (standard)
Output: 4-20mA, OCT Pulse, RS485
Accuracy:?¡À1% of measured value
Power Supply: DC10-24V

QT621 ultrasonic flow meter is a type of portable flow meter with the main advantage of support to be easily moved and installed in different pipes and convenient to carry site to site. Portable type ultrasonic flow meters are widely used in all areas such as drinking water and sewerage industry, power plants, producing industry, food industry and so on.

Size: 1¡å~48¡å(25mm~1200mm)
Flow Range:¡À0.01 m/s~ ¡À12 m/s
Accuracy: ¡À1%
Repeatability: 0.2%
Output: 4-20mA, RS485
Power supply: Internal lithium 3000mAh
Transducer: IP68

Multi-channel ultrasonic flow meter is suitable for continuously measuring flow and heat of clean and uniform liquids without large concentration suspended particles or gases industrial environmen.
Support single channel and multi-channel at the same time,when one of channel is abnormal or not connected,it can automatically switch to single channel to working .
Dual channel
Heat measurement
Bi-directional flow measurement

Wall Mounted ultrasonic liquid flowmeter Clamp on transducer adopts the self-development measurement technology.This measurement technique is a faster and more accurate process time measurement. Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Measuring single clean liquids Power supply: 24VDC/85VAC-2265AC Communication: RS485

The ultrasonic open channel flowmeter has 4-20mA and RS485 signal output, it can be equipped with a communication interface, which is easy to connect with SCADA systems to achieve industrial remote monitoring and control. This Open Channel flow meter measures level, flow rate and total volume of water flowing through weirs, flumes, and channels etc.

Specifications:
Sensor?Level?Range: 0-4.0m; other?level?range?also?available
Blind?zone: 0.20m
Temperature?Compensation: Integral?in?probe
Pressure?Rating: 0.2MPa
Beam?Angle: 8*?(3db)
Cable?Length: 10m?standard?(can?be?extended?to?1000m)
Sensor?Material: ABS,?PVC?or?PTFE?(optional)
Sensor?Protection Class: IP68

QTDS-100H Portable Clamp-on Ultrasonic Flow Meter is a ideal for liquids such as chemical,visous liquids, and sea water. The non-intrusive, clamp-on ultrasonic flow meter fits pipes between 1/2″ to 48″ internal diameter. Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Medium: clean liquids,pure water Built-in rechargeable battery 3.6V Measurment unit: Meter, Feet,Cubic Meter.

QT811 adopts a new external clamp design, which could get the flow rate without touch the measurement medium. Clamp on ultrasonic flow meter is optional to become an ultrasonic cooling (heat) meter/ btu meter/ energy meter to realize the monitoring and measurement of energy. As the advantage of a clamp on flow meter, no need to cut off the pipe or long time stop the equipment, save the cost of time and labor costs.

Pipe Size:?DN15-DN40mm (1/2¡±~1 1/2¡±)
Flow Range:¡À0.1m/s ~¡À5m/s
Temperature: 0~75¡æ (standard)
Output: 4-20mA, OCT Pulse, RS485
Accuracy:?¡À1% of measured value
Power Supply: DC10-24V

Q&T Open channel flow meter is a High accuracy OEM available wastewater open channel meter, top quality 4-20mA and RS485 output, it need work together with weir, flume etc. Flow measurement on reservoir is a common application in which open channel flow measurement plays a role.
a set of 4-20 ma analog output
RS – 485 communication (Modbus RTU protocol) (optional)
IP67 protection class
AC 220 v and 24 v dc power supply (optional)
installation: split type, instrument hanging installation
sensor material: ABS plastic (PE/PTFE anti-corrosion material optional)

Portable handheld ultrasonic flowmeter clamp on water flowmeter installation, no pipe cutting required. This is very different from traditional flow devices. The user simply clamp on the flow sensor to the pipe surface. ThePortable handheld ultrasonic flowmeter clamp on water flowmeter can then detect the flow through ultrasonic waves, and then automatically calculate the flow rate value, flow accumulator, etc. No pipe cutting means no damage to the pipe. So as long as the pipes are in good condition, the installation on the flowmeter will not provide the possibility of leakage. This advantage is more suitable for strong acid, strong alkali, poisoning, corrosive liquid, etc. Sensor: Clamp-on/External Principle: transmit time Size: DN15mm-DN6000mm Measuring medium: Liquid 3.6V Battery-powered

Drinking water flowmeter ultrasonic clamp on type flowmeter is a portable liquid flow measurement device with a sensor. This Drinking water flowmeter ultrasonic clamp on type flowmeter proven transit-time ultrasonic measurement technology for superior accuracy and ease of installation and installation. This easy-to-use flowmeter comes in a rugged, waterproof carrying case for easy transport of the display, sensor, and cables between measurement locations. High accuracy +/-1.0% of FS Transducer temperature: -30~90¡ãC/-30¡ãC~160¡ãC Measuring clean liquids Battery-powered,for 12 hours Communication: RS232

Wall mounted ultrasonic flow meter water flowmeter with 4-20mA RS485 communication is simple to install and is suitable for large diameter pipes requiring monitoring and flow measurement, as well as a wide network of smaller supply lines.Wall mounted ultrasonic flow meter water flowmeter with 4-20mA RS485 communication provide the tools needed to meet the diverse requirements of such a demanding industry. Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Measuring clean liquids Power supply: 24VDC/85VAC-2265AC Communication: RS485

Ultrasonic flow sensor measurement electromagnetic flowmeter is a portable liquid flow measurement device with a sensor. Ultrasonic flow sensor measurement electromagnetic flowmeter with S2 transducers measurement technology for superior accuracy and ease of installation and installation. This easy-to-use flowmeter comes in a rugged, waterproof carrying case for easy transport of the display, sensor, and cables between measurement locations. High accuracy +/-1.0% of FS Transducer temperature: -30~90¡ãC/-30¡ãC~160¡ãC Measuring clean liquids Battery-powered,for 12 hours Communication: RS232

China wall mounted Clamp on pipe ultrasonic water flow meter price provide you with an accurate, easy-to-install flow meter. wall mount flow sensor feature quick, easy clamp-on sensor installation, configuration, and a user-programmable menu-driven interface for easy commissioning in the field. China wall mounted Clamp on pipe ultrasonic water flow meter price use a special algorithm and technology to ensure highly accurate flow measurement. Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Measuring single clean liquids Power supply: 24VDC/85VAC-2265AC Storage: SD card optional Heat meter optional

Wastewater ultrasonic flow meter sensor for liquid are widely used in tap water, heating, water conservancy, metallurgy, chemical industry, machinery, energy and other industries. Wastewater ultrasonic flow meter sensor for liquid can be used for production monitoring, flow verification, temporary detection, flow inspection, water meter balance debugging, heat network balance debugging, and energy-saving monitoring. Measuring accuracy: +/-1.0% of FS Transducer temperature: -30~90¡ãC/-30¡ãC~160¡ãC Measuring clean liquids Battery-powered,for 12 hours Communication: RS232

QT811 clamp on type ultrasonic flow meters support quickly verify the reading of another meter and to data log flow system values over an extended time period.
Specially external clamp design, QT811 clamp on ultrasonic energy BTU meter are mounted externally on the surface of the pipe and which generate pulses that pass through the pipe wall.

Pipe Size:?DN15-DN40mm (1/2¡±~1 1/2¡±)
Flow Range:¡À0.1m/s ~¡À5m/s
Temperature: 0~75¡æ (standard)
Output: 4-20mA, OCT Pulse, RS485
Accuracy:?¡À1% of measured value
Power Supply: DC10-24V

Ultra low price Instant delivery magnetic flow meter manufacturer provide you with an accurate, easy-to-install flow meter. wall mount flow sensor feature quick, easy clamp-on sensor installation, configuration, and a user-programmable menu-driven interface for easy commissioning in the field. Ultra low price Instant delivery magnetic flow meter manufacturer use a special technology to ensure highly accurate flow measurement. Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Measuring single clean liquids Power supply: 24VDC/85VAC-2265AC Storage: SD card optional Heat meter optional

QT811 clamp on ultrasonic flow meter support a variety of modes which are available for setting and flexibility.
One set is universal for all pipe size in the measuring range, and suitable for many kinds of metal and resin
pipes. Clamp on ultrasonic flow meter support remote monitoring.
with the help of output, could
send the information to PLC,
central control room and etc.

Pipe Size:?DN15-DN40mm (1/2¡±~1 1/2¡±)
Flow Range:¡À0.1m/s ~¡À5m/s
Temperature: 0~75¡æ (standard)
Output: 4-20mA, OCT Pulse, RS485
Accuracy:?¡À1% of measured value
Power Supply: DC10-24V

Ultrasonic flowmeters use sound waves to determine the velocity of a fluid flowing in a pipe.
Inline type ultrasonic flow meter can be OEM,such as Body color,Transmitter color,Channle number,Logo display etc.
Q&T brand ultrasonic flow meter is one kind of economy type flow meter for liquid,multi channle inline ultrasonic flow meter can reach 0.5% accuracy.
2 way input
SS304 body
Flow velicity:0.1~¡À10m/s
Integral display
Accuracy:¡À1.0%
Single channel or multi channel

DN80mm ultrasonic flowmeter water flow mter is an ultrasonic flowmeter used to measure the flow rate of liquids in closed pipes. The transducer is clamp-on type, which will provide the benefits of contamination-free operation and ease of installation. The transit time flowmeter includes two transducers, which act as ultrasonic transmitters and receivers. Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Measuring clean liquids Power supply: 24VDC/85VAC-2265AC Communication: RS485

Low cost ultrasonic flow meter has the high-speed data update rate and superior user-friendliness in installation and operation.Economic ultrasonic flow meter without pressure drop or energy loss. Humidity:Up to 99% RH, non-condensing;
Transmitter material: PC/ABS, IP65;
Transducer:ABS,IP68
Accuracy:±1% of measured value;
Repeatability:0.2% of measured value;

This transit-time open Channel flow meter can be used for continuous measuring of municipal rain-water, wastewater, sewage discharge and irrigation water pipelines. This Open Channel flow meter measures level, flow rate and total volume of water flowing through weirs, flumes, and channels etc.

Specifications:
Display: Backlight?LCD
Flow?Rate?Range: 0.0000~99999L/S?or?m3/h
The?maximum?of Accumulative Flow: 9999999.9?m3/h
Accuracy?of?Change in Level: 1mm?or?0.2%?of?full?span?(whichever?is?greater)
Resolution: 1mm
Analogue?Output: 4-20mA,?corresponding?to?instantaneous?flow
Relays?Output: Standard?2?relay?outputs(Optional?up?to?6?relays)
Serial?Communication: RS485,?MODBUS?-RTU?standard?protocol

This Q&T Open channel flow meter require accurate measurement of the surface level of a liquid. A flume, channel or structure which has a known characteristic flow per measured head, together with the measured liquid level, accurately define the flow rate through the system.
Applications including Wastewater collection systems,combined sewer systems and outfalls, Wastewater treatment facilities,Irrigation canals and channels, Industrial process and discharges, Stormwater conveyance and outfalls.

Specifications:
Analogue?Output: 4-20mA,?corresponding?to?instantaneous?flow
Relays?Output: Standard?2?relay?outputs(Optional?up?to?6?relays)
Serial?Communication: RS485,?MODBUS?-RTU?standard?protocol
Ambient?Temperature: -40 ~70 Degree C
Measure?Cycle: 1?second?(selectable?2?seconds?)
Power?Supply: DC24V?(+5%)?0.2A;?AC220V?(+20%)?0.1A?;Optional?DC12V

According to market request,the power supply can 24VDC or 220VAC or solar powered;Current the solar powered ultrasonic flow meter is more popular,beacuse solar powered meets international requirements, energy saving and environmental protection.
2 way input
4-20mA,Pulse,OCT,RS485
Bi-directional flow measurement
Backlit LCD

This Factory Ultrasonic water flow meters are perfect for wastewater applications, leak-proof structure and IP68 protect grade; Q&T ultrasonic open channel flow meter Measure level, flow rate and total volume flow.
Display: Backlight LCD
The maximum of Accumulative Flow: 9999999.9 m3/h
Accuracy of Change in Level: 1mm or 0.2% of full span (whichever is greater)
Resolution: 1mm
Analogue Output: 4-20mA, corresponding to instantaneous flow
Relays Output: Standard 2 relay outputs(Optional up to 6 relays)
Serial Communication: RS485, MODBUS -RTU standard protocol
Ambient Temperature: -40 ~70 Degree C
Power Supply: DC24V (+5%) 0.2A; AC220V (+20%) 0.1A ;Optional DC12V

Portable Handheld Ultrasonic Flowmeter Liquid transmitter Ultrasonic Flow Meter no pipe cutting required. The user simply clamp on the flow sensor to the pipe surface. Portable Handheld Ultrasonic Flowmeter Liquid transmitter Ultrasonic Flow Meter can then detect the flow through ultrasonic waves, and then automatically calculate the flow rate value, flow accumulator, etc. No pipe cutting means no damage to the pipe. So as long as the pipes are in good condition, the installation on the flowmeter will not provide the possibility of leakage. Sensor: Clamp-on/External Principle: transmit time Size: DN15mm-DN6000mm Measuring medium: Liquid 3.6V Battery-powered

PLCM open channel flow meter is an economical solution for open channel measuring£¬which measures level, flow rate and total volume of water flowing through weirs and flumes. The meter includes a non-contact ultrasonic level sensor to detect the water level and then calculates the flow rate and volume using the Manning equation and characteristics of the channel.
Display: Backlight LCD
Flow Rate Range: 0.0000~99999L/S or m3/h
The maximum of Accumulative Flow: 9999999.9 m3/h
Accuracy of Change in Level: 1mm or 0.2% of full span (whichever is greater)
Resolution: 1mm
Analogue Output: 4-20mA, corresponding to instantaneous flow
Relays Output: Standard 2 relay outputs(Optional up to 6 relays)
Serial Communication: RS485, MODBUS -RTU standard protocol
Ambient Temperature: -40 ~70 Degree C
Measure Cycle: 1 second (selectable 2 seconds )
Power Supply: DC24V (+5%) 0.2A; AC220V (+20%) 0.1A ;Optional DC12V

Modular type ultrasonic flow meter has high accuracy
Linearity: better than 0.5%, Repeatability: better than 0.2%, Accuracy is better than ¡À1%
It also have wide measuring range Several types transducer for selection, pipe size from DN15mm to DN6000mm
Liquid Types: Any single uniform liquid which can transmit ultrasonic
Security : Setup values Modification Lockout. Access code needs unlocking
Display: 4×16 character
Communication: RS-232 interface.75-57600bps, compatible with Fuji ultrasonic flowmeter and
Interface other UFM on enquiry.
Transducers: Model M1 for standard, other 4 models for optional
Transducer Cable: Standard 5m x2 or can be extended to 10m x2

For the Doppler Open Channel flow meter, it is a kind of sensor that measures flow velocity and flow rate in natural waters, channels or pipes. Wall-mounted type Doppler Open Channel flow meter consists of a wall-mounted flow calculator and a transducer. The transducer consists of a flow velocity sensor, a water depth sensor of ultrasonic principle, a water depth sensor of pressure principle and a conductivity sensor, which are separately used to measure flow velocity, depth, and conductivity of water in rivers, streams, open channels and pipelines.

Specifications:
Measurement categories: velocity, flow, water depth, water temperature
Level of protection: IP68
Purpose: on-line measurement
Velocity measuring range: the standard is 0.04 m/s ~ 5.00 m/s (the sensor is 20
cm above minimum depth) ;Other velocity range can be customized.
The velocity measurement resolution: 1 mm/s;
Water depth measurements: 0.02 m ~ 10.00 m; Resolution: 2 mm accuracy:
¡À0.5%;
Flow range: 10 L/s ~ 99999999 cubic meters/hour
Power supply: battery, 12 VDC;
Output signal (battery): RS485;
Output signal (external power supply) : 4-20 mA;
4-20 ma output signal content: instantaneous flow rate£»
Cable length between sensor and transmitter: 10 m;
Types of channels subjected to measurement: pipeline, channels, natural stream
and rivers;