Flow Meter

As the important gas flow meter,thermal gas flow meter is very popluar to measure various of dry gas.
This gas mass flow meters are be calibrated by sonic nozzle,current the snoic nozzle is more better clibration device for gas flow meter,and ensure the accuracy during calibrating
Pressure up to 4.0Mpa
Dural power:24VDC,220VAC
4-20mA is Optical isolation
Power supply:DC24V and AC220V
Output:4-20mA,Pulse,RS485
Body material:Standard SS304,and SS316 is optional

Flange vortex flow meter is applicable for liquid or gas measurement,the calibration is different for gas vortex flow meter and liquid vortex flow meter. Size: DN15-DN6000;
Measured medium: liquid,gas,steam;
Medium Temp: -40℃~250℃,-40℃~350℃,
Accuracy: ±1.0 % (Flange / wafer / thread / tri-clamp;
±1.5 % (Insertion type)
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional) Signal Output: 4-20mA,Pulse
Communication: RS485 MODBUS or HART

Sometimes thermal gas mass flow meter be used to measure the dangerous gas,such as Natural gas,H2,O2 etc.So the thermal flow meter need with Ex-proof function.
Except above gas,mass flow meter also can measure N2,Ar,Air,CO2 etc
Flow measurement up to 24 points
Correction of output analog quantity Multipoint nonlinear curve correction
Flow and temperature detection at the same time, switch display
Digital LCD display
Stainless steel body
Output:4-20mA,Pulse,RS485
Accuracy:
In-line type accuracy:¡À1.0%
Insertion type accuracy::¡À1.5%

Triclamp vortex flow meter adopt the sanitary connection, the triclamp could remove during calibration, sanitary vortex flow meter applicable for RO water, juice or other mediums. Measured medium: liquid,gas,steam; Medium Temp: -40℃~250℃,-40℃~350℃,
Accuracy: ±1.0 % (Flange / wafer / thread / tri-clamp;
±1.5 % (Insertion type)
Flow Range: Liquid:0.4-7.0m/s,Gas:4.0-60.0m/s,Steam:5.0-70.0m/s,
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional)
IEP ATEX: II 1G Ex ia IIC T5 Ga
Relative Humidity: ≤85%
Pressure: 86kPa -106kPa

As the flow meter final manufacturer,OEM and ODM are very normal ,such as Color,Material,Display,Output,Process Connect,Function etc.
Q&T brand thermal mass flowmeters are suitable for all industrial and test rig applications that demand quick and precise gas measurement. The flowmeters directly indicate the mass flow or normalized volume flow of gases without any additional pressure and temperature compensation. They have an impressively high accuracy, short response time and a very wide flow range with virtually no loss of accuracy even at the lowest flow rates.
DC4-20mA four-wire output
Flow unit:Nm3
SS304 rod
All gas except acetylene and humid gas
Measure range:1:100
Sesnsor working temperature:-20~220¡æ
Transmitter working temperature:-20~45¡æ

Steam flow meter adopt gas venturi nozzle system carry out the calibration,accuracy with ±1.0%, Insertion vortex flow meter with accuracy ±1.5%, every flow meter will be well calibrated before leave factory.
Size: DN15-DN6000;
Measured medium: liquid,gas,steam; Medium Temp: -40℃~250℃,-40℃~350℃,
Nominal Pressure: 1.6MPa
Accuracy:±1.0 % (Flange / wafer / thread / tri-clamp; ±1.5 % (Insertion type)
Flow Range: Liquid:0.4-7.0m/s,Gas:4.0-60.0m/s,Steam:5.0-70.0m/s,
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional)
Vibration Acceleration Allowed:≤0.2g

Each Inline vortex flow meter will under strict calibration then could guarantee better accuracy,with gas venturi nozzle realize field real flow calibration for every vortex flow meter.
Size: DN15-DN6000;
Measured medium: liquid,gas,steam; Medium Temp: -40℃~250℃,-40℃~350℃,
Nominal Pressure: 1.6MPa
Accuracy: ±1.0 % (Flange / wafer / thread / tri-clamp;
±1.5 % (Insertion type)
Flow Range: Liquid:0.4-7.0m/s,Gas:4.0-60.0m/s,Steam:5.0-70.0m/s,
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional)
Power Supply: DC 12-30V or 3.6V battery powered

Smart vortex flow meter specially for flow measurement of gases and liquids in industry pipeline,vortex flow meter requires higher accuacy before leave factory. Size: DN15-DN6000; Measured medium: liquid,gas,steam; Medium Temp: -40¡æ~250¡æ,-40¡æ~350¡æ,
¡À1.5 % (Insertion type) Flow Range: Liquid:0.4-7.0m/s,Gas:4.0-60.0m/s,Steam:5.0-70.0m/s,
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional)
Vibration Acceleration Allowed: ¨Q0.2g
Pressure: 86kPa -106kPa

Intelligent vortex meter calibration adopt the pulse signal to calibrate the vortex flow meter, 5 testing points and each points run three times to guarantee the accuracy.
Measured medium: liquid,gas,steam;
Medium Temp: -40℃~250℃,-40℃~350℃,
Nominal Pressure: 1.6MPa
Flow Range: Liquid:0.4-7.0m/s,Gas:4.0-60.0m/s,Steam:5.0-70.0m/s,
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional)
Vibration Acceleration Allowed: ≤0.2g
Relative Humidity:≤85%

Intelligent vortex flow meter will enjoy good Linearity, Repeatability and accuracy level under professional calibrastion, each of QT vortex meter will carry out calibration before leave factory. Measured medium: liquid,gas,steam; Medium Temp: -40¡æ~250¡æ,-40¡æ~350¡æ,
Nominal Pressure: 1.6MPa
Flow Range: Liquid:0.4-7.0m/s,Gas:4.0-60.0m/s,Steam:5.0-70.0m/s,
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional)
Vibration Acceleration Allowed: ¨Q0.2g
IEP ATEX: II 1G Ex ia IIC T5 Ga
Ambient Condition: Ambient temp: -40¡æ~65¡æ (Non-explosion-proof site), -20¡æ~55¡æ (Explosion-proof site)

Q&T vortex liquid mass flow meter use for liquid measurement,under strict calibration with liquid test bench for water vortex flow meter,enjoy good accuracy in actual measurement.
Flow Range: Liquid:0.4-7.0m/s,Gas:4.0-60.0m/s,Steam:5.0-70.0m/s,
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional)
Vibration Acceleration Allowed: ¨Q0.2g
IEP ATEX: II 1G Ex ia IIC T5 Ga
Ambient Condition: Ambient temp: -40℃~65℃ (Non-explosion-proof site), -20¡æ~55¡æ (Explosion-proof site)
Relative Humidity: ≤85%
Power Supply: DC 12-30V or 3.6V battery powered

Q&T brand thermal gas mass flow meter is one of hot sale flow meter, This thermal flow meter feature is no moving parts, nearly unobstructed straight through flow path, require no temperature or pressure corrections and retain accuracy over a wide range of flow rates.
Thermal mass flow meter is precision instruments that can directly measure mass flow,such as industrial gases, compressed gas, and other gases.
Accuracy :Inline type is ¡À1.0%,insertion type is ¡À1.5%
Media temperature:-40¡æ~+220¡æ
Widely turndown ratio:100:1
Power supply:24VDC&220VAC
Response time:1S

According the installation,thermal gas mass flow meter is divide into insertion type and inline type.
Whatever insertion or inline gas mass flow meter,they all have no moving parts and measure the mass of the fluid directly.This make thermal gas mass flow meter measure the standardized volumetric flow rates and totals without the need for temperature or pressure compensation
Velocity:0.1~100Nm/s
Output:4-20mA,Pulse,RS485
Body material:SS304
Alarm output:1-2 relay
Pressure up to 4.0Mpa

Thermal gas mass flow meter measure the mass flowrate of gases ,so thermal flow meter is often used in monitoring gas mass-related process.
When thermal gas flow meter measure the gases,the gases’ volume measurement is affected by pressure and temperature,while mass flowrate measurement is unaffected by changes in viscosity, density, temperature, or pressure.
Digital display
Stainless steel body
Anti-corrosion
Pressure up to 4.0Mpa
Dural power:24VDC,220VAC
4-20mA is Optical isolation

Turbine Flowmeters draw the leading technology integrating with advanced design to produce the new generation of turbine flowmeter with the features of simple structure, light weight, high accuracy, good repeatability, flexible reaction, convenient installation/maintenance/application etc.. It is widely applied to measuring the liquid of which kinematic viscosity is under 5*10-6©O/s and have no impurify of fibre,grain etc.,and no corrosive interaction with the stainless steel 1Cr18Ni9Ti,2Cr13,and A12O3, and hard alloy in seal pipes
Process Connection£ºThread/Flange/Clamp
Sensor Material£ºSS304, SS316L Optional
ACCURACY:¡À0.5%;
OUTPUT: PULSE+4-20mA;
Digital Communication:RS485, MODBUS; HART
LCD display

Metal tube float flowmeter is based on the float position measuring a variable area flow meter, adopts full metal structure, the concept of Modular design, because of its small size small pressure loss, large range than (10:1), installation, maintenance is convenient wait for acharacteristic
Range ratio:10:1(Special type 20:1)
Accuracy class:2.5(Special type 1.5% or 1.0%)
Working pressure:?DN15~DN50 PN16MPa (Special type 25MPa).
DN80~DN150 PN10MPa (Special type 16MPa).?Pressure rating of jacket 1.6MPa.
Output:4~20mA/?HART?/RS485?/Alarm?/Pulse
Connection mode:Flange Thread Tri-clamp

Turbine Flow Meter is a volumetric measuring turbine type of Impeller Flow meters , made up of Sensor and Convertor. The flowing fluids engages the rotor causing it to rotate at an angular velocity proportional to the fluid flow rate.The Sensor reacts to the average velocity of fluid with multi-blades rotor so as to speculating the flow value and the accumulative flow value.
Process Connection£ºThread/Flange/Clamp
Sensor Material£ºSS304, SS316L Optional
ACCURACY:¡À0.5%;
OUTPUT: PULSE+4-20mA;
Digital Communication:RS485, MODBUS; HART
LCD display

Metal tube float flowmeter, also known as the ¡°metal tube rotameter¡±, is a measuring instrument commonly used in the industrial automation process management to measure the variable area flow. Being featured with characteristics of small size, wide application range, convenient usage, etc., it is designed for measuring the flows of liquids, gases and steam, especially applicable for measurement of low flow speed and small flow rate.
Range ratio:10:1(Special type 20:1)
Accuracy class:2.5(Special type 1.5% or 1.0%)
Working pressure:?DN15~DN50 PN16MPa (Special type 25MPa).
DN80~DN150 PN10MPa (Special type 16MPa).?Pressure rating of jacket 1.6MPa.
Output:4~20mA/?HART?/RS485?/Alarm?/Pulse
Connection mode:Flange Thread Tri-clamp

Turbine flowmeter is widely used in the following measurement objects: petroleum, organic liquid, inorganic liquid, liquefied gas, natural gas, coal gas and cryogenic fluid.
Process Connection£ºThread/Flange/Clamp
Sensor Material£ºSS304, SS316L Optional
ACCURACY:¡À0.5%;
OUTPUT: PULSE+4-20mA;
Digital Communication:RS485, MODBUS; HART
LCD display

Metal tube rotameter is a kind of variable area flow measure ment instrument commonly used in industrial automation pro- cess control. It has the characteristics of small volume, large detection range, reliable operation, small maintenance, long service life and convenient use.
Range ratio:10:1(Special type 20:1)
Accuracy class:2.5(Special type 1.5% or 1.0%)
Working pressure:?DN15~DN50 PN16MPa (Special type 25MPa).
DN80~DN150 PN10MPa (Special type 16MPa).?Pressure rating of jacket 1.6MPa.
Output:4~20mA/?HART?/RS485?/Alarm?/Pulse
Connection mode:Flange Thread Tri-clamp

The turbine flow meter is suitable for a wide range of viscosity medium including oil, gas, water and wastewater, chemical, gas utility, power, food and beverage, aerospace, pharmaceutical, etc.
Process Connection£ºThread/Flange/Clamp
Sensor Material£ºSS304, SS316L Optional
ACCURACY:¡À0.5%;
OUTPUT: PULSE+4-20mA;
Digital Communication:RS485, MODBUS; HART
LCD display

turbine Flowmeter is designed for usage in water, diesel, gasoline and other fluid measurement and control systems. They operate according to the turbine principle, the speed of an impeller turning in the fluid flow is measured and converted into pulse or 4-20mA signals.
Process Connection£ºThread/Flange/Clamp
Sensor Material£ºSS304, SS316L Optional
ACCURACY:¡À0.5%;
OUTPUT: PULSE+4-20mA;
Digital Communication:RS485, MODBUS; HART
LCD display

Turbine Flowmeter’s advantages : simple structure , less processing components, light weight, convenient maintenance, is the general type of flowmeter, superior performance, high precision, anti magnetic interference, 540 rotating convenient reading
Process Connection£ºThread/Flange/Clamp
Sensor Material£ºSS304, SS316L Optional
ACCURACY:¡À0.5%;
OUTPUT: PULSE+4-20mA;
Digital Communication:RS485, MODBUS; HART
LCD display

Turbine Flowmeter has simple structure, high accuracy, good repetitiveness, fast response and
convenient maintenance. It is widely used for liquid without corrosion to stainless steel, Al2O3 or hard alloy, without fibre or particle and kinematic viscosity less than 50¡Á10-6m2/s.
Process Connection£ºThread/Flange/Clamp
Sensor Material£ºSS304, SS316L Optional
ACCURACY:¡À0.5%;
OUTPUT: PULSE+4-20mA;
Digital Communication:RS485, MODBUS; HART
LCD display

The precision turbine flow meter offers outstanding accuracy and reliability.
With rugged stainless steel body,the turbine flow meter is compatible with most chemicals and will stand up well to high pressure applications.With high pressure ANSI 150# RF flange connections.
Process Connection£ºThread/Flange/Clamp
Sensor Material£ºSS304, SS316L Optional
ACCURACY:¡À0.5%;
OUTPUT: PULSE+4-20mA;
Digital Communication:RS485, MODBUS; HART
LCD display

turbine flowmeter is a kind of speed flowmeter. The sensor of turbine flow meter has the advantages of simple structure, lightweight, high precision, good reproducibility and quick response. It is widely used in petroleum, chemical industry, metallurgy, water supply, papermaking and other industries. It is the best choice for flow measurement and energy saving.
Process Connection£ºThread/Flange/Clamp
Sensor Material£ºSS304, SS316L Optional
ACCURACY:¡À0.5%;
OUTPUT: PULSE+4-20mA;
Digital Communication:RS485, MODBUS; HART
LCD display

The metal tube rotameter adopts 304/316 stainless steel structure, which can be used to measure the flow of liquid, gas, and steam. It is especially suitable for low measurement of low flow rate, micro flow range, high temperature, high ressure, corrosive, conductive or non-conductive medium.
Range ratio:10:1(Special type 20:1)
Accuracy class:2.5(Special type 1.5% or 1.0%)
Working pressure:?DN15~DN50 PN16MPa (Special type 25MPa).
DN80~DN150 PN10MPa (Special type 16MPa).?Pressure rating of jacket 1.6MPa.
Output:4~20mA/?HART?/RS485?/Alarm?/Pulse
Connection mode:Flange Thread Tri-clamp

Q&T series of metal tube rotameter intelligent transmitter based on MCU microprocessor, The use of magnetic sensor, The digital filter,Digital signal processing technology such as software correction,To detect the changes in the magnetic field,And through the liquid crystal display screen,Provide good man-machine interface, Can output 4-20mA current signal, A variety of signal alarm etc..
Range ratio:10:1(Special type 20:1)
Accuracy class:2.5(Special type 1.5% or 1.0%)
Working pressure:?DN15~DN50 PN16MPa (Special type 25MPa).
DN80~DN150 PN10MPa (Special type 16MPa).?Pressure rating of jacket 1.6MPa.
Output:4~20mA/?HART?/RS485?/Alarm?/Pulse
Connection mode:Flange Thread Tri-clamp

Q&T series metal tube rotameter is applicable for the measurement and control and the flow of various fluids in gas or liquid state. Different types of rotameters can be selected for different working conditions such as high temperature, corrosive medium, different flow directions, hazardous enviroment and etc.
Range ratio:10:1(Special type 20:1)
Accuracy class:2.5(Special type 1.5% or 1.0%)
Working pressure:?DN15~DN50 PN16MPa (Special type 25MPa).
DN80~DN150 PN10MPa (Special type 16MPa).?Pressure rating of jacket 1.6MPa.
Output:4~20mA/?HART?/RS485?/Alarm?/Pulse
Connection mode:Flange Thread Tri-clamp

Metal tube rotameter is a variable area flow meter based on float position measurement. Adopting all-metal structure and Modular conceptual design, it is widely used in flow measurement and process control under complex and harsh environment in various industries, with small volume, small pressure loss, large range ratio (10:1), convenient installation and maintenance, etc.
Range ratio:10:1(Special type 20:1)
Accuracy class:2.5(Special type 1.5% or 1.0%)
Working pressure:?DN15~DN50 PN16MPa (Special type 25MPa).
DN80~DN150 PN10MPa (Special type 16MPa).?Pressure rating of jacket 1.6MPa.
Output:4~20mA/?HART?/RS485?/Alarm?/Pulse
Connection mode:Flange Thread Tri-clamp