Ultrasonic Water Flow Meter

Fixed type ultrasonic flowmeter enjoy easy&simple installation,higher flexibility,ultrasonic flow meter has DN25-1200 one pair clamp on sensor is workable with most of the pipe size. Transmitter material: PC/ABS, IP65;
Transducer:ABS,IP68
Accuracy:±1% of measured value;
Repeatability:0.2% of measured value;
Linearity:±1%;

Clamp-on type ultrasonic flow meters are easy to install and do not require shutting down or cutting the pipe,or stop the factory production,ultrasonic flowmeter installation saving time and money. Outputs:Analog output:4~20mA,max load 750Ω,Pulse output: 0~10KHz; Communication: RS232/RS485 Mod bus:
Power supply:10~36VDC/1A;
Display:240*128 back lit LCD;
Temperature:Transmitter: -14℉~140℉(-20℃~60℃),Transducer: -40℉~176℉(-40℃~80℃,standard);

Clamp-on ultrasonic flow meters showcase the benefits of digital signal processing: market-leading accuracy, noise immunity and reliability,liquid ultrasonic flow meter popular in many industry. Flow range:± 0.09ft/s ~ ±16ft/s (±0.03m/s ~ ±5m/s);
Outputs:Analog output:4~20mA,max load 750Ω,Pulse output: 0~10KHz;
Communication: RS232/RS485 Mod bus:
Power supply:10~36VDC/1A;
Display:240*128 back lit LCD;

Q&T brand wall mounted ultrasonic flow meter is one kind of economy flow meter .
Ultrasonic flow meter has a 240*128 back light LCD with 4 line menu display and also the clear, user-friendly menu selections make flow meter more simple and
convenient to use.
Accuracy:±1.0%
Output:4-20mA,RS485
Transducer temperature:-40~80℃
Transducer protect:IP68
Power supply:24VDC

Q&T ultrasonic water flow meter maily be used to measure water and measure repeatability can reach 0.2%.
Clamp on water flow meter which used the transfer time technology,when install the transducer,workers will choose different install method for different size pipe,such as V method,Z method,W method.
Output:4-20mA,RS485
Power supply:24VDC,90~245VAC power is optional
Accuracy:±1.0%
Repeatability:±0.2%

Q&T brand wall mounted ultrasonic flow meter accuracy is 1.0% and the repeatability can reach 0.2%.
Wall mounted ultraosnic flow meter also can add the RTD function and become BTU meter.
Output:4-20mA,RS485
Transducer temperature:-40~80℃
Transducer protect:IP68
Power supply:24VDC,90~245VAC power is optional
PT1000 is optional
Both clamp on type sensors and insertion type
sensors are available

Water liquid ultrasonic flow meter has 4-20mA,pulse,RS232,RS485,reply output for selection.Single channel ultrasonic flow meter display with 240*128 back lit LCD,4 lines humanization design.
Communication: RS232/RS485 Modbus:
Power supply:10~36VDC/1A;
Display:240*128 back lit LCD;
Temperature:Transmitter: -14℉~140℉(-20℃~60℃),Transducer: -40℉~176℉(-40℃~80℃,standard);
Humidity:Up to 99% RH, non-condensing;

Clamp on wallmounted ultrasonic flow meter measuring the ultrasonic sound waves transit time difference between two transducers, flow meter flow velocity and direction are determined accurately.
Outputs:Analog output:4~20mA,max load 750Ω,Pulse output: 0~10KHz;
Communication: RS232/RS485 Modbus:
Power supply:10~36VDC/1A;
Display:240*128 back lit LCD;
Temperature:Transmitter: -14℉~140℉(-20℃~60℃),Transducer: -40℉~176℉(-40℃~80℃,standard);

Ultrasonic water flow meter online calibration with Q&T own weighing system,guarantee every wallmounted ultrasonic flow meter 1.0% accuracy before leave factory.
Flow range:± 0.09ft/s ~ ±16ft/s (±0.03m/s ~ ±5m/s);
Outputs:Analog output:4~20mA,max load 750Ω,Pulse output: 0~10KHz;
Communication: RS232/RS485 Modbus:
Power supply:10~36VDC/1A;
Display:240*128 back lit LCD;

For the Solar Power Open Channel Water Meters, the level sensor is mounted on the top of the flume, and ultrasonic wave is transmitted by the probe to the surface of the monitored material. Instead of using mass or volumetric data to determine the rate of flow of a substance, open channel flow meters monitor the relationship between the depth of the liquid and the flow rate.Open Channel Flow Meter can be used for continuous measurement of municipal rainwater, wastewater, sewage discharge and irrigation water pipelines.

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

Portable ultrasonic flowmeter Water flow meter Digital Water Flow Meter wall-mounted ultrasonic flowmeter is designed to work with clamp-on transducers to enable the flow of a liquid within a closed pipe to be measured accurately without needing to insert any mechanical parts through the pipe wall or protrude into the flow system.

Ultrasonic Water Flow Meter DN50-DN400 Sewage Water Ultrasonic Flow Meter is a portable liquid flow measurement device with a sensor. Hot sales portable ultrasonic flowmeter handheld water flow meter adopt 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

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;

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 type of portable flow meter, main advantage is that the meter can be easily moved and installed in different pipes and convenient to carry site to site. Portable ultrasonic flow meter adopt 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

QT621 ultrasonic water flow meters are popular in oil industry, water treatment, pure water, chemical and etc. Portable ultrasonic flow meter main advantage is that the meter can be easily moved and installed in different pipes and convenient to carry site to site. Adopt the technology of transit time, ultrasonic waves transmitted and received through moving liquid.

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 type ultrasonic clamp on flow meters are with user-friendly design, with built-in Lithium battery provides up to 12 hours of measurement operation.
Portable ultrasonic flow meters 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

QT621 portable type ultrasonic clamp on flow meters support quickly verify the reading of another meter and to data log flow system values over an extended time period.
Portable ultrasonic flow meters 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

QT621 portable type ultrasonic clamp on flow meters support quite quick verify the flow reading of another meter and to data log flow system values over an extended time period.
Portable 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.

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 water flow meter support is widely used in oil industry, water treatment, pure water, chemical and etc. Adopt the technology of transit time, ultrasonic waves transmitted and received through moving liquid. The difference between upstream and downstream transit time can be used to calculate flow and velocity.

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 Portable ultrasonic flow meter is widely applied in oil industry, water treatment, pure water, chemical and etc. Portable ultrasonic water flow meter mainly consists of two parts, transmitter and transducer. With 4-20mA and RS485 communication available, QT621 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 Portable ultrasonic flow meter applicable in all areas such as drinking water and sewerage industry, power plants,producing industry, food industry and many more. Portable ultrasonic water flow meter mainly consists of two parts, transmitter and transducer. QT621 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 handheld ultrasonic flow meter support to carry from site to site conveniently. Support accurate 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 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

QT621 handheld type ultrasonic clamp on flow meters are with user-friendly design, with built-in Lithium battery provides up to 12 hours of measurement operation.
Portable ultrasonic flow meters 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

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

For the Open Channel Water Meters, the level sensor is mounted on the top of the flume, and ultrasonic wave is transmitted by the probe to the surface of the monitored material. Instead of using mass or volumetric data to determine the rate of flow of a substance, open channel flow meters monitor the relationship between the depth of the liquid and the flow rate.Open Channel Flow Meter can be used for continuous measurement of municipal rainwater, wastewater, sewage discharge and irrigation water pipelines.

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

The Q&T ultrasonic water flow meter that is designed for open channel flow metering, whether you have a flume, weir or any other primary device. This meter has 4-20mA, RS485 and relay output, which is a good choice for different needs of channel flow monitoring.

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

The open channel flow meter level sensor is mounted on the top of the flume, and ultrasonic wave is transmitted by the probe to the surface of the monitored material. Instead of using mass or volumetric data to determine the rate of flow of a substance, open channel flow meters monitor the relationship between the depth of the liquid and the flow rate.

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

PLCM Open Channel flow meters measure level, flow rate and total volume of water flowing through weirs, flumes, channels and partially filled pipes. The flow meters use a non-contact level sensor. Application field£º
1. Water and sewage treatment£ºpump room, collection well, biochemical reaction
tank, sedimentation tank.
2. Electricity, mines£ºmortar pool, coal slurry pool, butter storage tank, stockyard
or some mobile equipment control, etc.
3. Food industry£ºwineries, granaries, storage tanks for food materials, etc.

Specifications:
Display: Backlight?LCD
The?maximum?of Accumulative Flow: 9999999.9?m3/h
Resolution: 1mm
Analogue?Output: 4-20mA
Relays?Output: Standard?2?relay?outputs(Optional?up?to?6?relays)
Serial?Communication: RS485,?MODBUS RTU
Ambient?Temperature: -40 ~70 Degree C
Power?Supply: DC24V, AC 220V£»Optional?DC12V

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