Compact display RS485 ultrasonic water flow meter

QT621 battery powered ultrasonic clamp on flow meters are widely used from simple water flow
measurements to energy flow monitoring and automated process control.
Portable ultrasonic flow meters are with various kinds of output signals, including, 4-20mA analog and RS485 modbus which is very common and convenient for onsite monitoring.

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

This PLCM ultrasonic open channel flow meter is designed for different channel flow metering working with a flume, weir or any other primary device. Non-contact ultrasonic 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.

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

QT811 ultrasonic clamp on flow meters are popular used from simple water flow measurements to energy flow monitoring and automated process control. QT811 clamp on ultrasonic flow meter uses clamp-on transducers that 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

Wall Mounted ultrasonic flowmeter proven transit-time ultrasonic measurement technology This technology can be used for permanent installations where intrusive flow meters are not economically viable for permanent installations on large pipelines and for all the different process fluids encountered in the network. Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Measuring clean liquids Power supply: 24VDC/85VAC-2265AC Communication: RS485

QT621 ultrasonic flow meter is a type of portable flow meter, which support easily moved and installed in different pipes and convenient to carry site to site. The innovative design includes matched precision transducers
and signal processing circuitry to accurately measure the flow of most liquids over a wide range of velocities.

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

Q&T Clamp-on Portable ultrasonic flow meter is the non-invasive method of high accurate flow measurement. The special design includes matching senssors for ease of use ideal for installation in existing systems. The QTDS-100H is designed for ?¡± to 240¡±.
Measuring accuracy: +/-1.0% of FS
Transducer temperature: -30~90¡ãC/-30¡ãC~160¡ãC
Measuring clean liquids
Built-in rechargeable battery 3.6V
Communication: RS232

Inline ultrasonic flow meter could connect temperature sensor to become one calorimeter and widely
be used in Process control, Production measurement, Trade settlement and is suitable for continuously measuring flow and heat of clean and uniform liquids without large concentration suspended particles or gases industrial environment¡£
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 .

This solar power open Channel flow meter waste water has wide application, it 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

Ultrasonic flow measurement according to the ¡°differential transit time¡± method: This method uses two sensors, set opposite each other in the measuring tube. Each sensor can alternately transmit and receive ultrasonic signals, while simultaneously measuring the signal transit time.
Measuring cycle:50mS
Output:4~20mA,Pulse,OCT,RS485
Body material:Standard carbon steel,SS304 and SS316 are optional
Power supply:DC24V and AC220V

Non Contact Digital LCD Display Modular Type Ultrasonic Flow Meter Modular type ultrasonic flow meter is one type of transmit-time ultrasonic flow meter. Customer don’t need cut off pipe. The ultrasonic flow sensor could be clamped on pipe and measure the flow rate directly. It have digital LCD display. And the menu could be operated by button. This type flow meter could be used on DN15-DN6000 pipe. And it could work on most of pipes except cement pipe.
Principle: Transit- time ultrasonic flow meter
Accuracy: ¡À1%
Operation: 4 keys operation
Signal output:
1 way 4~20mA output, electric resistance 0~1K, accuracy0. 1%
1 way OCT pulse output (Pulse width 6~1000ms, default 200ms)
1 way relay output
Signal input:
3 way 4~20mA input,signal could be temperature, pressure or liquid level

Q&T wall-mounted ultrasonic flowmeter incorporates the latest ultrasonic technology to give you an accurate, easy to use hybrid flow meter with transit-time operating modes. With their quick and easy clamp-on transducer installation, factory pre-configuration and user programmable menu driven interface, the ultrasonic flow meters are a snap to commission in the field. The reliable Q&T wall-mounted ultrasonic flowmeter use custom algorithms and technology to ensure high accuracy flow metering.
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

QT621 portable type ultrasonic clamp on flow meters use clamp-on transducers that are mounted externally on the surface of the pipe and which generate pulses that pass through the pipe wall.
Portable ultrasonic flow meters are widely applicated from simple water flow measurements to energy flow monitoring and automated process control.

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

DN100 High Accuracy Local display wall mounted ultrasonic liquid flow meter proven transit-time ultrasonic measurement technology This technology can be used for permanent installations where intrusive flow meters are not economically viable for permanent installations on large pipelines and for all the different process fluids encountered in the network. Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Measuring clean liquids Power supply: 24VDC/85VAC-2265AC Communication: RS485

clamp on ultrasonic portable liquid flow meter is controlled by a micro-processor system which contains a wide range of data that enables it to be used with pipes with an outside diameter ranging from 15mm up to 1200mm (depending on model) and constructed of almost any material. instrument will also operate over a wide range of fluid temperatures.

QTDS-100H Handheld ultrasonic Flowmeter Portable Water Flow meter use ultrasonic technology to measure the velocity of the liquid. Ultrasonic meters are avaiable as clamp-on solutions. Non pipe cutting, this ultrasonic flow meters can display velocity and accumulated flow. Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Medium: clean liquids,pure water Built-in rechargeable battery 3.6V Housing Material: ABS

Not affected by water quality, the ultrasonic open channel flowmeter can be equipped with a communication interface, which is easy to connect with SCADA systems to achieve industrial remote monitoring and control.

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

Modular type ultrasonic flow meter has very small dimension, but it’s multi-functions. It’s working with clamp type ultrasonic sensor, insertion type ultrasonic sensor or flange type sensor. It could be installed into instrument box by DIN rail.
Size: DN15-DN2000
Pipe Material: All metals, most plastics, fiber glass, etc.Allow pipe liner
Cable: Shielded transducer cable.
Power: AC: 110V/220V or DC: 8VDC-36VDC
Enclosure Protection Class: lP65
Explosive Proof Class: ExdIIBT4

LCD display water portable handheld output ultrasonic flow meter is a portable liquid flow measurement device with a sensor. LCD display water portable handheld output ultrasonic flow meter 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

QT621 portable type ultrasonic flow meter is widely applied in oil industry, water treatment, pure water, chemical and etc.
Portable ultrasonic flow meter transmitter configurable for flow and thermal energy measurement. QT621 portable ultrasonic flow meter support quickly verify the flow reading of another meter and to data log flow system values over an extended time period.

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

QT621 ultrasonic flow meter is a portable type flow meter for non-invasive, quick flow and energy measurement with clamp-on technology for many types of piping. Portable ultrasonic flow meter support powerful data storage and also support the data sheet analysis software. Portable type ultrasonic flow meter can be easily moved and installed in different pipes and convenient to carry site to site.

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

QT621 handheld ultrasonic flow meter support accurate bidirectional and highly dynamic flow measurement
with the non-invasive clamp-on technology. Handheld type ultrasonic flow meter mainly applies for measuring the flow of homogeneous medium fluid in the water injection flow measurement, raw water flow measurement, tap water flow measurement etc.

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

Transit Time Ultrasonic can work alone without a LCD andKeypad module,the module can be used alone as a flow meter.Users caneven integrate a number of the modules into a multi-channel flow meter thatcan measures up to several dozen of different pipes or a flow meter that has higher accuracy by measures the same pipe with all the channels.
Pipe material: Steel, stainless steel, cast iron, copper, cement, PVC, aluminum, glass fiber reinforced plastics, pipes with liner also work
Pipe diameter: 15~6000mm
StraightpipeInstallation condition: upstream10D, downstream 5D, 30D from the pump
Medium Liquid type: Single liquid that could transmit sound wave,
Sewage with small particle content;
Chemicals (alcohol, etc. ) Plant effluent; Beverage;
Ultra-pure liquids, etc.
Temperature: -30~160¡ãC
Turbidity: Not more than 10000ppm, few bubble
Flow rate: 0~¡À7m/s

Handheld ultrasonic flow meters are used in conjunction with clamp on transducer to accurately measure liquid flow in closed pipes without the need to insert any mechanical parts into the pipe wall or into the fluid inside.
Using ultrasonic transit time technology, controlled by a microprocessor system, it holds a large amount of data, making it available for pipes of almost any material, from 15mm to 6000mm diameter (depending on the sensor model). This series can measure fluids at various temperatures (up to 160¡ãC).
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

Wallmount Ultrasonic Flow Meter Clamp On Flow Meter DN15-DN6000 Ultrasonic Flowmeter Liquid Flow Meter 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

QT621 ultraonic flow meter portable type is an easy operation instrument for non-invasive, quick flow and energy measurement with clamp-on technology for many types of pipings.
Portable ultrasonic flow meter can be easily moved and installed in different pipes and convenient to carry site to site, which is very convenient for users to monitor the data.

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

RS232 3.6V Lithium Battery Digital Water Handheld Ultrasonic Flow Meter is a non-contact instrument, which can measure the flow of medium with large diameter and can also be used for the measurement of medium that is not easy to contact and observe. Digital Water Handheld Ultrasonic Flow Meter measurement accuracy is very high, and it is hardly disturbed by various parameters of the measured medium.
Accuracy: +/-1.0% of FS Wide range: DN15mm-DN6000mm Medium: clean liquids,pure water Built-in rechargeable battery 3.6V Communication: RS232

A handheld ultrasonic flowmeter is a low-cost portable device with a sensor for non-invasive liquid flow measurement. This handheld ultrasonic flowmeter utilizes proven time difference ultrasonic measurement technology for excellent accuracy and ease of setup and installation.
This easy-to-use flowmeter comes with a sturdy, waterproof carrying case that allows easy transport of the display, sensor, and cables between measurement locations.
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

This ultrasonic water flow meter can directly display the instantaneous and cumulative flow. This Non-contact ultrasonic flow meter is based on the flow rate-water level calculation method, and adopts an advanced flow rate measuring instrument and water level measuring instrument to ensure a new intelligent flow system.

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
Output: 4-20mA, Relays, RS485

Ultrasonic flow meter ca display daily,monthly and yearly totalized flow and be widely application in HVAC,Water treatment,Irrigation etc.
Pipe size:25~1200mm
Accuracy:±1.0%
Output:4-20mA,RS485
Transmitter temperature:-20~60℃
Transducer temperature:-40~80℃
Power supply:24VDC,90~245VAC power is optional
SD card is optional
PT1000 is optional

This liquid flow meter for industrial is easy and accurate flow measurement without interrupting the process, Clamp-on type transducer easily mountable on existing pipes, non-invasive type.Suitable for most of applications. Measuring accuracy: +/-1.0% of FS Transducer temperature: -30~90¡ãC/-30¡ãC~160¡ãC Measuring clean liquids Built-in rechargeable battery 3.6V Communication: RS232