Flow Meter

Protection grade of magmeter is IP65, IP67 is optional, power can be 8~36VDC, 85~265VAC. 4~20 mA, pulse or RS485 are standard configuration. Pressure of QTLD water flow emter can be ANSI 150#, 300#, 600#, 900#, etc. all waste water flow meter will be tested by pressure equipment. QTLD water flow meter is calibrated by ISO/IEC 17025:2016 CNAS Approved Test Bench.
Size: 1/8″-120″
Accuracy: ¡À0.5%
Structure: compact, remote
Velocity: 0.1~15 m/s
Power supply: 85~250 VAC, 20V~36VDC, 3.6V lithium battery
Sensor material: carbon steel (std), SS304 / SS316 (optional)
Measuring tube: SS304

Measurement of mag flowmeter is independent of fluid density, viscosity, temperature, pressure, and conductivity. Two measuring points inside the meter with no moving, parts to eliminate pressure drop
Capable of measuring electric conductive liquid and
fluids with low solid contents
Size: 1/8″-120″
Structure: compact, remote
Liner: PTFE, PFA, Polyurethane, Neoprene, Hard Rubber, Ceramic
Power supply: 85~250 VAC, 20V~36VDC, 3.6V lithium battery
Sensor material: carbon steel (std), SS304 / SS316 (optional)
Measuring tube: SS304

Q&T Instrument is OEM with 17 year manufacturing experience. color and logo can be customized. magnetic flowmeter can be configuared SD card and bluetooth. standard display is LCD display, OLED display is optional.
Size: 1/8″-120″
Structure: compact, remote
Liner: PTFE, PFA, Polyurethane, Neoprene, Hard Rubber, Ceramic
Power supply: 85~250 VAC, 20V~36VDC, 3.6V lithium battery
Size: DN3-DN3000
Measuring tube: SS304

electromagnetic flow meter can be configured yellow or green OLED display, SD card or GPRS to monitor history record, bluetooth is convenient to check flow. Magnetic flow meter can be solar-powered, solar panel can be customized according to client request, like work last 2 days, 5 days, 7 days, etc. Transmitter of electromagnetic flow meter is installed in the cabinet to protect rain and sun.
Accuracy: ¡À0.5%
Repeatability: 0.17%
Electrode: SUS316L, Hastelloy B, Hastelloy C
Structure: compact, remote
Liner: PTFE, PFA, Polyurethane, Neoprene, Hard Rubber, Ceramic

liner of tri-clamp electromagnetic flow meter is PFA, which is approved NSF, tri-clamp standard is 3A, 11851 is optional. QTLD/Ttri-clamp magnetic flow meter is designed for sanitary applications, size is DN15-DN200, the sensor isSS304 or SS316 and lined with PFA. With tri-clamp, the magnetic flow meter can be installed and torn down easilyto clear, it meet the strict requirements of food-processing and pharmaceutical industries.
Size: 1/8″-120″
Accuracy: ¡À0.5%
Structure: compact, remote
Output Signal: 4~20 mA, Pulse
Communication: RS485, HART, PROFIBUS
Velocity: 0.1~15 m/s

Rubber or Neoprene liner of magnetic flowmeter is configured for waste water, Magnetic flow meters use a magnetic field to generate and channel liquid flow through a pipe. A voltage signal is created when a conductive liquid flows through the flowmeter¡¯s magnetic field
Electrode: SUS316L, Hastelloy B, Hastelloy C
Structure: compact, remote
Liner: PTFE, PFA, Polyurethane, Neoprene, Hard Rubber, Ceramic
Output Signal: 4~20 mA, Pulse
Communication: RS485, HART, PROFIBUS

Liner of mag flowmeter has been approved NSF or FDA certificate. it can be used to measure driing water. it has function of high and low alarm, empty alarm, excitation alarm, etc. Electromagnetic (mag) flow meters are volumetric flow meters that do not have any moving parts to wear down
Size: DN3-DN3000
Accuracy: ¡À0.5%
Electrode: SUS316L, Hastelloy B, Hastelloy C
Structure: compact, remote
Output Signal: 4~20 mA, Pulse
Communication: RS485, HART, PROFIBUS

QTWG series intelligent explosion proof turbine gas meters are designed to measure natural gas, air,propane and other clean gases. Natural gas turbine meters provide very accurate flow monitoring.?Has an good ability to provide fast response to changing flow rates with consistent accuracy.
Size:DN25-400mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Accuracy:1.5% or 1.0%

QTWG series explosion proof turbine gas meters are widely used for gas-fired, gas pipeline network, and city gas field etc.Turbine gas meters offer high capacity ability for various custody transfer applications, with the features of low pressure loss, high accuracy and good anti-vibration.
Size:DN25-400mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Accuracy:1.5% or 1.0%

QTWG turbine gas flow meters are ideal flow measurement device for clean gas, including natural gas, LPG gas etc. Turbine gas meters are with lightweight in compact body and support a wide range of measurement including maximum working pressure and maximum measuring flow rate.
Size:DN25-400mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Accuracy:1.5% or 1.0%

QTWG Turbine gas meter is a popular device for gas-fired, gas pipeline network and city gas field etc. Gas roots flow meters are one of the high quality working performance meters for natural gas measurement, which could highly inrease the efficiency in various custody transfer applications.
Size:DN25-400mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Accuracy:1.5% or 1.0%

QTWG series natural gas flow meters adopt import impeller material which could ensure high accuracy in working life. Turbine gas meters offer high quality measurement solution for varous kinds of clean gas which could increase working efficiency in gas transmission, distribution and industrial applications etc.
Size:DN25-400mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Accuracy:1.5% or 1.0%

QTLL series gas roots flow meter is is based on the working principle of volumetric measurement. Rotary gas meter is used to accurately measure the gas flow through a closed pipeline, widely used for custody transfer gas measurements of all non-corrosive gases such as natural gas, propane, butane, air, hydrogen, etc.
Size:DN25-200mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Installation: Vertical or Horizontal
Accuracy:1.5% or 1.0%

QTLL series rotary gas meters adopt high-strength aluminum alloy material which could ensure corrosion resistance and long service life,
Rotary gas meters are designed to meet the highest demands of reliable and accurate measurement of gas flow. Ideal for custody transfer grade metering or sub-metering for all different types of gases including Natural Gas and Propane Vapor.
Size:DN25-200mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Installation: Vertical or Horizontal
Accuracy:1.5% or 1.0%

QTLL series rotary gas meters adopt high-precision digital temperature sensor, digital pressure sensor which make sure the good performance.
Rotary gas meters are Ideal for custody transfer grade metering or sub-metering for all different types of gases including Natural Gas and Propane Vapor.
Size:DN25-200mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Installation: Vertical or Horizontal
Accuracy:1.5% or 1.0%

QTLL series rotary gas meters a high-quality positive displacement roots-type gas meter which is available in a variety of sizes and options. Rotary gas meters adopt high-precision digital temperature sensor, digital pressure sensor which make sure the good performance.
Size:DN25-200mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Installation: Vertical or Horizontal
Accuracy:1.5% or 1.0%

QTLL series rotary gas meters are suitable for custody transfer gas measurement of all non-corrosive gases such as natural gas, propane, butane, air, hydrogen etc. Rotary gas meters adopt high-strength aluminum alloy material which could ensure corrosion resistance and long service life.
Size:DN25-200mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Installation: Vertical or Horizontal
Accuracy:1.5% or 1.0%

vortex steam flow meter is kind of velocity measurement method as one of the main methods of flow measurement.flowmeter that uses this principle to measure flow is called a velocity flowmeter. Size:DN15-DN6000;
Accuracy: ¡À1.0 %(Flange/wafer/thread/tri-clamp; ¡À1.5%(Insertion type)
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional)
Vibration Acceleration Allowed: ¨Q0.2g
IEP ATEX: II 1G Ex ia IIC T5 Ga
Relative Humidity: ¨Q85%
Pressure: 86kPa -106kPa

QTWG series gas turbine flow meters are widely used for gas-fired, gas pipeline network, and city gas field etc.
Turbine gas meters provide consistently consistently accurate results in measuring clean gas, the measurements can be automatically pressure- and/or temperature-compensated to obtain volumetric measurements in standard units.
Size:DN25-400mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Accuracy:1.5% or 1.0%

Vortex steam flowmeter measure fluid velocity adopting a principle of operation referred to as the Karman Vortex effect,generate swirl with flow,also called swirl flowmeter. Accuracy: ¡À1.0 % (Flange / wafer / thread / tri-clamp; ¡À1.5 % (Insertion type)
Specifications: DN100-2000 (Insertion),
Vibration Acceleration Allowed: ¨Q0.2g
IEP ATEX: II 1G Ex ia IIC T5 Ga
Relative Humidity: ¨Q85%
Pressure: 86kPa -106kPa
Signal Output:4-20mA,Pulse Communication:RS485 MODBUS or HART

QTWG turbine gas flow meters are ideal flow measurement device for clean gas, including natural gas, LPG gas etc. Turbine gas meters are very stable measurement device which could achieve high-precision custody transfer metering, could be automatically pressure- and/or temperature-compensated.
Size:DN25-400mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Accuracy:1.5% or 1.0%

Vortex shedding flow meter states that when flow passes by the bluff body,will generated swirl,flow meter vortex is widely used in petrol,chemical industry,light industry and power heat supply. Size: DN15-DN6000; Measured medium: liquid,gas,steam; Medium Temp: -40¡æ~250¡æ,-40¡æ~350¡æ,
Accuracy: ¡À1.0 % (Flange / wafer / thread / tri-clamp; ¡À1.5 % (Insertion type)
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional) Signal Output: 4-20mA,Pulse Communication: RS485 MODBUS or HART

QTWG Turbine gas meter is a popular device for gas-fired, gas pipeline network and city gas field etc. QTWG turbine gas meters are very reasonably priced with good reliability and quality. With the features of low pressure loss, high accuracy, low initiating flow, anti vibration and pulsation flow resistance etc.
Size:DN25-400mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Accuracy:1.5% or 1.0%

Air flowmeter vortex flowmeter appilable for gases, steam and liquid applications. flowmeter is ideal for measuring saturated and superheated steam in factroy and improve steam production efficiency. Measured medium:liquid,gas,steam;Medium Temp:-40¡æ~250¡æ,-40¡æ~350¡æ,
Accuracy:¡À1.0 %(Flange/wafer/thread/tri-clamp; ¡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)
IEP ATEX: II 1G Ex ia IIC T5 Ga
Relative Humidity: ¨Q85%
Pressure: 86kPa -106kPa

QTWG series natural gas flow meters offer high quality measurement solution for clean gas which could increase efficiency in gas transmission, distribution and industrial applications. Turbine gas meters are with lightweight and compact body and support a wide range of measurement including maximum working pressure and maximum measuring flow rate.
Size:DN25-400mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Accuracy:1.5% or 1.0%

Vapor vortex flowmeter works on the Karman vortex street principle that swirls generated by a bluff body in the pipe.Vortex flow meter’s number of swirls are proportional to the volumetric flow in the pipe. Size: DN15-DN6000; Measured medium: liquid,gas,steam; Medium Temp: -40¡æ~250¡æ,-40¡æ~350¡æ,
Nominal Pressure: 1.6MPa
Accuracy: ¡À1.0 % (Flange / wafer / thread / tri-clamp; ¡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

Insertion vortex flow meter adopts Japan technology,with military regulation SS304 or SS316 sensor, guarantee the accuracy and stability of steam flowmeter. Size: DN15-DN6000;
Accuracy: ¡À1.0 % (Flange/wafer/thread/tri-clamp; ¡À1.5%(Insertion type)
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional)
Vibration Acceleration Allowed: ¨Q0.2g
IEP ATEX: II 1G Ex ia IIC T5 Ga
Relative Humidity: ¨Q85%
Pressure: 86kPa -106kPa

Steam flow meter with low price specially for superheated steam in pipeline,mass flowmeter steam flow meter for custody transfer purpose compare with other gas flow meter. Accuracy: ¡À1.0 % (Flange / wafer / thread / tri-clamp; ¡À1.5 % (Insertion type)
Specifications: DN100-2000 (Insertion),
Vibration Acceleration Allowed: ¨Q0.2g
IEP ATEX: II 1G Ex ia IIC T5 Ga
Relative Humidity: ¨Q85%
Pressure: 86kPa -106kPa
Signal Output: 4-20mA,Pulse Communication: RS485 MODBUS or HART

Mass flow meter steam flow meter is applicable for liquid or gas measurement,Q&T’s compact vortex flowmeter and steam meter with different k factor guarantee the better accuracy. Size: DN15-DN6000; Measured medium: liquid,gas,steam; Medium Temp: -40¡æ~250¡æ,-40¡æ~350¡æ,
Accuracy: ¡À1.0 % (Flange / wafer / thread / tri-clamp; ¡À1.5 % (Insertion type)
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional) Signal Output: 4-20mA,Pulse Communication: RS485 MODBUS or HART

Q&T’s compact vortex flow meter has sufficient stock,with DIN, ANSI,JIS flanges in stock for fast delivery,palm oil vortex flowmeter is specially in palm oil industry. Measured medium:liquid,gas,steam;Medium Temp:-40¡æ~250¡æ,-40¡æ~350¡æ,
Accuracy:¡À1.0 %(Flange/wafer/thread/tri-clamp; ¡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)
IEP ATEX: II 1G Ex ia IIC T5 Ga
Relative Humidity: ¨Q85%
Pressure: 86kPa -106kPa