Product Description
PMF series electromagnetic flowmeter
Suitable for conductive medium with conductivity greater than 5μS/cm, nominal diameter range is wide,
adapt to various actual environmental conditions, with a variety of power supply mode, a variety of signal
output, using standard RS-485 serial communication interface, support the international standard MODBUS
-RTU communication protocol and GPRS and other wireless and wired.Communication networking mode,
with cumulative pulse equivalent output. Provide wireless meter reading system (computer management
software and database) with remote network access.
Functional Features
The measurement multiplicity and linearity of non - constant optimum
Good reliability and resistance to interference
Good pressure resistance and sealing
Low pressure loss measuring tube
High intellectual energy
Maintenance free care
Industry Application
Electromagnetic flowmeter is a kind of high precision, high reliability speed flowmeter, widely used in
petroleum, chemical industry, steel, food, power, papermaking, water treatment, water supply, heating,
environmental protection and other industries
Product Overview
The electromagnetic flowmeter is composed of a sensor and a converter. The sensor is composed of a
measuring tube, an electrode, an exciting coil, an iron core and a shell. The converter will flow signal
amplification, processing, calculation, can display instantaneous flow, cumulative flow, output pulse,
analog current and other signals, used for fluid flow measurement and control. PMF series electromagnetic
flowmeter adopts intelligent converter, which not only has measurement, display and other functions,
but also supports data transmission, wireless remote control, alarm and other functions.oduct Oerview
Product Parameters
WORKING VOLTAGE |
AC220V/DC24V |
DISPLAY |
LCD,128x64 |
RATED POWER |
15W |
LANGUAGE |
Chinese /English |
ENVIRONMENT TEMPERATURE |
-20~60ºC |
OPERATE |
Mechanical keying |
Protection Grade |
IP65 IP67 IP68 |
EXCITING CURRENT |
180mA |
SIGNAL ACCURACY |
0.5% |
EXCITING FREQUENCY |
25Hz |
RANGE RATIO |
10 : 1 |
COIL PARAMETER |
inductance≤200mH, resistance40 ~90Ω |
FLOW OUTPUT |
4~20mA,Freq,Pulse |
CABLE LENGTH |
300m |
COMMUNICATION PROTOCOL |
Hart,Modbus,Bluetooth |
INSTALLATION POSITION |
Incorporate;Separate wall hanging |
Process connection interface |
National standard flange,0.6MPa~4.0MPa;JIS10K;ANSI150;Gb IS02852 clamp connection;DIN32676; |
Pipe Diameter |
DN15~DN300(mm) |
Material of shell |
Carbon steel (default);304;316;316L |
Protection Grade |
IP65 IP67 IP68 |
Lining Material |
Chloroprene rubber (CR) 0~80°;
FEP, Add the stenci -25~120°;
Pol tetrafluoro eth lene (PFA) -10~180°,
Add the stencil Polytetrafluoroethylene (PTFE) -25~120°
Polyurethane rubber (PU) -20~60° |
Electrical Interface |
Cable connector 1/2NPT internal thread
Cable connector 1/2NPT external thread
Cable interface G1/2 internal thread Cable interface G1/2 external thread Cable connector G3/4 internal thread |
Our Advantages
PMF series electromagnetic flowmeters:
It is suitable for conductive media with a conductivity greater than 5uS/cm. It has a wide range of nominal diameters, and can adapt to various actual environmental conditions. It has multiple power supply methods and various signal outputs. It adopts a standard RS-485 serial communication interface, supports the internationally universal standard MODBUS-RTU communication protocol, as well as a variety of wireless and wired communication networking methods such as GPRS. It has a cumulative pulse equivalent output. A wireless meter reading system (computer management software and database) that allows remote network access is provided.
Industry Applications:
The electromagnetic flowmeter is a high-precision and high-reliability velocity-type flowmeter, which is widely used in industries such as petroleum, chemical engineering, steel, food, electric power, papermaking, water treatment, water supply, heating, and environmental protection.
The Low Conductivity Flow Meter function is a specific function specially developed to solve the problem that the flow signal is affected by noise and interference signals due to the low conductivity of the fluid medium, resulting in excessive fluctuations in the flow display. Compared with ordinary electromagnetic flowmeters, the following improvements have been made:
- Increase the excitation frequency to 25HZ to increase the number of original data collected for the flow signal.
- Improve the signal processing speed, enabling the system to react in real time to the changes in the current flow signal.
- Add a filtering algorithm to remove system noise and interference signals.
Field Application
The fluid sites of softened water and filtered water with a conductivity greater than 10us/cm.