China OEM factory for Flow Meters with ISO 17025

standard accuracy is ¡À0.5%, ¡À0.2% optional, inline magnetic flow meter has self-checking function, it will display when there is any problem. Liner with PTFE, Neoprene, PFA, FEP is optional, standard material of sensor material is carbon steel, SS304 or SS316 is optional, waste water flow meter can be customized color and logo,
Output Signal: 4~20 mA, Pulse
Communication: RS485, HART, PROFIBUS
Protection Grade: IP65 std, IP68 optional for remote
Velocity: 0.1~15 m/s
Conductivity: > 5 ¦ÌS/cm, demineralized water > 20 ¦ÌS/cm

Electromagnetic water meter is powered by an internal battery. It is suitable for situations where the field grid cannot be reached and the grid is difficult to lay. It is especially suitable for the
monitoring, calculation and settlement of the tap water supply system.
Measuring Range :0~12m/s ;
Conductive Ratio of the Medium :5¦Ìs/cm
Medium Temperature : -10¡æ~55¡æ ;
Power Supplied : 3.6V DC in-built Lithium ion battery power supplied , continually working for more than three years.

hot products Partial Filled Pipe Flow Meter Sewage flow meters for water treatment is composed of converter, flow sensor and level sensor. The user only needs to
enter the diameter of pipe, the non-full pipe flowmeter will automatically calculate the flow rate, and automatically
display the instantaneous flow, total flow, velocity, height, etc. It can measure liquid volume min 10% of full pipe. It is
especially suitable for the needs of municipal rainwater, waste water, sewage discharge and irrigation

Electromagnetic water meter is used in petrochemical industry, ferrous metallurgy, water supply and drainage, water irrigation, water treatment, environmental protection sewage measurement and control, papermaking, medicine, food and other industrial and agricultural production process flow measurement and control.
1) Variety of lining and electrodes are available for different flow characteristic such as acid and caustic and abrasive slurries etc.
2) Flow measurement range up to 1500:1.
3) RS485 or RS232 interface supports digital communication.
4) Intelligent empty pipe detection and electrodes resistance measurement diagnosing.

Q&T series electromagnetic flow meter sensor adopts non-uniform magnetic field technology and special magnetic circuit structure, the magnetic field is stable and reliable, and the volume is greatly reduced, the weight is reduced, and the flowmeter is characterized by small flow.

Size: 1/8″-120″
Accuracy: ¡À0.5%
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
Protection Grade: IP65 std, IP68 optional for remote
Velocity: 0.1~15 m/s
Conductivity: > 5 ¦ÌS/cm, demineralized water > 20 ¦ÌS/cm
Power supply: 85~250 VAC, 20V~36VDC, 3.6V lithium battery
Size: DN3-DN3000
Sensor material: carbon steel (std), SS304 / SS316 (optional)
Flange: ANSI, DIN, JIS, etc.
Measuring tube: SS304
Function: High and low alarm, exciting alarm, empty pipe alarm, self-diagnosis

electromagnetic BTU meter can be integrated type and split type, standard cable length is 10m. Pt1000 temerature sensor is configured. Magnetic energy meter is composed by transmitter, sensor and PT1000 temperature sensor, which can monitor flow and energy of hot water and cold water.

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

Magmeter provides many obvious merits over traditional flow measurement and instrumentation in wide applications. magmeters is calibrated by Mass Method liquid calibration equipment, which is approved by CNAS ISO 17025, which is mutual recognition by ilac-MRA. inline magnetic flow meter is composed by magnetic flow meter and pt1000 temeprature sensor, can calibrated on liquid test bench, standard accuracy is ¡À0.5%

Size: 1/8″-120″
Electrode: SUS316L, Hastelloy B, Hastelloy C
Liner: PTFE, PFA, Polyurethane, Neoprene, Hard Rubber, Ceramic
Output Signal: 4~20 mA, Pulse
Communication: RS485, HART, PROFIBUS

This in line electromagnetic flow meter has a pretty good level of accuracy and can be up to 0.2% for certain models. Named inline electromagnetic water meter flowmeter because the installation method is done by cutting the pipe followed by installing a flange or thread. The connection directly welded to the pipe or clamped.

Specifications:
Size: DN3-DN3000
Accuracy: ±0.5%; ±0.2%;
Sensor material: carbon steel (std), SS304 / SS316 (optional)
Flange: ANSI, DIN, JIS, etc.
Measuring tube: SS304
Function: High and low alarm, exciting alarm, empty pipe alarm, self-diagnosis
Structure: compact, remote
Liner: PTFE, PFA, Polyurethane, Neoprene, Hard Rubber, Ceramic
Output Signal: 4~20 mA, Pulse
Communication: RS485, HART, PROFIBUS
Protection Grade: IP65 std, IP68 optional for remote
Velocity: 0.1~15 m/s

Remote communication with this magnetic flow meter battery can be achieved via a base-station-type radio communication network system.Battery powered mag flowmeter battery enjoy 3-5 years life. Accuracy: ¡À0.5% (Standard), ¡À0.3% or ¡À0.2% (Optional); Protection Class: IP65(Standard),IP68(Optional for remote type); Process Connection: Flange(Standard),Wafer,Thread,Tri-clamp etc(optional); Output Signal: 4-20mA / pulse (optional); Communication: RS485(Optional),HART(Optional),GPRS/GSM(Optional); Power Supply: Battery powered 3.6V,Battery powered 3.6V +DC24V(Optional); Power Consumption: 0.5W(Standard), 1.5W(with DC24V); Explosion Proof: ATEX

QTLD magnetic flowmeter, also known as electromagnetic flow meter or mag meter, is widely used because less obstruction, cost-effective and accurate measurement. Electromagnetic flow meter don’t have any moving parts to wear down, reducing the need for maintenance or replacement. We offer flowmeters with a range of liners, electrodes, and sizes, which can meet various conductive liquids.

Accuracy: ¡À0.5%
Structure: compact, remote
Output Signal: 4~20 mA, Pulse
Communication: RS485, HART, PROFIBUS
Protection Grade: IP65 std, IP68 optional for remote
Velocity: 0.1~15 m/s

Application: Outdoor,underground.Especially
Without power supply places.
Battery Powered: 3.6V lithium battery
Communication Interface:RS485
Wireless Communication:GSM¡¢GPRS¡¢CDMAProtection:IP68

QTLD series electromagnetic flowmeters represent the state-of-the-art for accurate measurement in water cycle and process applications. This new-generation meter incorporates improvements to the magnetic distribution elements that allow accurate operation throughout all flow regimes, allowing up to a 1000:1 turndown.

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

magnetic flowmeter can be compact with IP65 protection grade, remote with IP68 protection grade, inline magnetic flow meter can be submerged in the water or buried underground, standard cable length is 10m, 5 points are calibrated according to ISO 17025. We offer flowmeters with a range of liners, electrodes, and sizes, which can meet various conductive liquids.

Structure: compact, remote
Liner: PTFE, PFA, Polyurethane, Neoprene, Hard Rubber, Ceramic
Output Signal: 4~20 mA, Pulse
Communication: RS485, HART, PROFIBUS
Protection Grade: IP65 std, IP68 optional for remote

electromagnetic flowmeter is composed by transmitter and sensor. standard configuration is carbon steel sensor, SS316L electrodes and PTFE liner. A magnetic flowmeter 41 calibrator simulates the signal provided by the electrodes in the flow tube. The operating voltage and frequency range of the calibrator must match those of the magnetic flowmeter. Select the maximum output signal using the calibrator range switch.

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

magmeter has a simple structure, and there are no moving components in the accurate measurement pipeline, and no other throttle valve components that hinder the fluidity of the liquid. Therefore it is not possible to cause any additional pressure damage when the liquid is.

Structure: compact, remote
Output Signal: 4~20 mA, Pulse
Communication: RS485, HART, PROFIBUS
Velocity: 0.1~15 m/s
Power supply: 85~250 VAC, 20V~36VDC, 3.6V lithium battery

Q&T series Intelligence Electromagnetic Flow Meter transmitter, together with magnetic-inductive sensor, forms a microprocessor-controlled accurate measurement unit. Q&T series Intelligence transmitter can be used for fluid flow speeds up to 15 m/s for a minimum conductivity of 5 S/cm.
Size: 1/8″-120″
Accuracy: ±0.5%
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
Protection Grade: IP65 std, IP68 optional for remote
Velocity: 0.1~15 m/s
Conductivity: > 5 μS/cm, demineralized water > 20 µS/cm
Power supply: 85~250 VAC, 20V~36VDC, 3.6V lithium battery
Size: DN3-DN3000
Sensor material: carbon steel (std), SS304 / SS316 (optional)
Flange: ANSI, DIN, JIS, etc.
Measuring tube: SS304
Function: High and low alarm, exciting alarm, empty pipe alarm, self-diagnosis

magentic flow meters are designed for the conductive liquids. Flow in all kinds of conductive liquids can be accurately measured by utilizing the pulsating magnetic fields. These meters are designed with advanced filtering and signal processing circuitry to maximize performance and reliability.
Velocity: 0.1~15 m/s
Conductivity: > 5 ¦ÌS/cm, demineralized water > 20 ¦ÌS/cm
Power supply: 85~250 VAC, 20V~36VDC, 3.6V lithium battery
Sensor material: carbon steel (std), SS304 / SS316 (optional)
Flange: ANSI, DIN, JIS, etc.

Accuracy of electromagnetic flowmeter is ¡À0.5% standard, ¡À0.2% is optional, magmeter is calibrated on ¡À0.2% accuracy calibration device. A flow transmitter energizes the coils which creates a magnetic field in the tube. A conductive fluid moving through this field generates an induced voltage at two electrodes in the tube. magmeter can be compact type and remote type, standard cable length is 10m and max cable length is 120m.

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

12VDC power supply magnetic flowmeter digital type water flow meters
consists of sensors and converters in two parts. The product is based on Faraday’s law of electromagnetic induction used to measure the conductance greater than 20 μS / cm volume of conductive liquid flow, In addition to measuring the general volume of conductive liquid flow, but also can be used to measure strong acid, alkali and other strong corrosive liquids and mud, pulp, pulp and other liquid-solid two-phase suspension of uniform volume flow.

Mag flow meter battery can be used in process measurement and control, leak detection, etc.Insertion battery magnetic flow meter usually for large diameter pipeline save cost. Size: DN10-DN2000; Nominal Pressure: 0.6-1.6MPa (2.5Mpa / 4.0Mpa /6.4Mpa…Max 42Mpa); Accuracy: ¡À0.5% (Standard),¡À0.3% or ¡À0.2% (Optional); Liner:PTFE,Neoprene,Hard Rubber,EPDM,FEP,Polyurethane, PFA; Electrode: SUS316L,Hastelloy B,Hastelloy C,Titanium,Tantalum,Platinum-iridium; Protection Class: IP65(Standard),IP68(Optional for remote type); Output Signal: 4-20mA / pulse (optional); Communication: RS485(Optional),HART(Optional),GPRS/GSM(Optional);

DC3.6V powered mag flowmeter’s accuracy is affected by disturbances such as pumps,tees.elbows,valves, etc.,Install the battery powered mag meter in pipes with enough straight line. Size: DN10-DN2000; Accuracy: ¡À0.5% (Standard), ¡À0.3% or ¡À0.2% (Optional); Structure: Integral,remote,submersible,ex-proof; Ambient Humidity: 5-100%RH (relative humidity); Protection Class: IP65(Standard),IP68(Optional for remote type); Process Connection: Flange(Standard),Wafer,Thread,Tri-clamp etc(optional); Output Signal: 4-20mA / pulse (optional); Communication: RS485(Optional),HART(Optional),GPRS/GSM(Optional);

With simple structure ,the flow meter is of high reliability without lining in the measuring pipe .
The wide range of the nominal bore is suitable for all the pipe size between DN50 and DN300.

electromagnetic flow meter’s accuracy is ¡À0.5% standard, ¡À0.2% is optional, liquid flow meter is calibrated on ¡À0.2% accuracy test bench, mag flowmeter is calibrationed 5 points by comparison method or mass method. our calibration lab has been approved CNAS ISO/IEC 17025:2017.
Structure: compact, remote
Liner: PTFE, PFA, Polyurethane, Neoprene, Hard Rubber, Ceramic
Protection Grade: IP65 std, IP68 optional for remote
Size: DN3-DN3000
Sensor material: carbon steel (std), SS304 / SS316 (optional)
Measuring tube: SS304

Insertion magnetic flow meter can be AC / DC / 3.6 V lithium battery-powered, Magnetic flow meters are volumetric flow meters, which don’t have any moving parts to wear down, reducing the need for maintenance or replacement.
Size: 4″-120″
Accuracy: ¡À1.5%
Electrode: SUS316L, Hastelloy B, Hastelloy C
Structure: compact, remote
Probe: ABS, PVC

Electromagnetic water meter could be used in iron and steel, electric power, petroleum, chemical industry, coal, metallurgy, and other industries.

The converter of electromagnetic water meter adopts novel exci-tation mode with low power consumption, stable zero pointand high precision. and themeasurement is not affected by the changes of fluid density,
viscosity,temperature, pressure and conductivity

Insertion electromagnetic flow meter can be hot tapping installation with thread valve or flange ball valve, all compact electromagnetic flow meter are calibrated 5 points in our factory, wafer flow meters are approved CE ATEX and ISO 17025 calibration.
Conductivity: > 5 ¦ÌS/cm, demineralized water > 20 ¦ÌS/cm
Power supply: 85~250 VAC, 20V~36VDC, 3.6V lithium battery
Size: DN100-DN3000
Sensor material: carbon steel (std), SS304 / SS316 (optional)
Flange: ANSI, DIN, JIS, etc.
Measuring tube: SS304
Function: High and low alarm, exciting alarm, empty pipe alarm, self-diagnosis

3.6V battery powered magnetic flow meter universally applicable for conductive liquids, fully functional in remote areas without power grid,realize remote wireless measurement with GPRS,RS485,HART Accuracy: ¡À0.5% (Standard),¡À0.3% or ¡À0.2% (Optional); Liner: PTFE,Neoprene,Hard Rubber, EPDM,FEP,Polyurethane,PFA; Electrode: SUS316L, Hastelloy B, Hastelloy C,Titanium,Tantalum, Platinum-iridium; Ambient Temperature: -20¡æ~+ 60¡æ; Ambient Humidity: 5-100% RH (relative humidity); Process Connection: Flange(Standard),Wafer,Thread,Tri-clamp etc(optional); Output Signal: 4-20mA/pulse (optional);

electromagnetic flowmeter can be used to measure the volume flow of conductive fluid in a closed pipeline. It is widely applied in the flow measurement and control in the fields of chemical and petroleum industry, metallurgy industry, water and wastewater, agriculture and irrigation, paper making, food and beverage industry and pharmaceutical industry, etc.
When the conductive fluid flows through the measuring tube of the sensor, the voltage signal in direct proportion to the average flow velocity of the fluid will be inducted on the electrodes. The signal is amplified and treated by the transmitter to realize various display functions.
Size: 1/8″-120″
Accuracy: ±0.5%
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
Protection Grade: IP65 std, IP68 optional for remote
Velocity: 0.1~15 m/s
Conductivity: > 5 μS/cm, demineralized water > 20 µS/cm
Power supply: 85~250 VAC, 20V~36VDC, 3.6V lithium battery
Size: DN3-DN3000
Sensor material: carbon steel (std), SS304 / SS316 (optional)
Flange: ANSI, DIN, JIS, etc.

hot sales products Partial Filled Pipe Flow Meter Sewage flow meters for water treatment is composed of converter, flow sensor and level sensor. The user only needs to
enter the diameter of pipe, the non-full pipe flowmeter will automatically calculate the flow rate, and automatically
display the instantaneous flow, total flow, velocity, height, etc. It can measure liquid volume min 10% of full pipe. It is
especially suitable for the needs of municipal rainwater, waste water, sewage discharge and irrigation