LDB210 Split Electromagnetic Flow Meter Sensor
Suitable for installation in places with mild corrosion, high temperature, humidity, etc. Measurement of conductive fluids in environments such as underground pipeline wells, high-altitude pipelines, and outdoors. The latest split type conversion circuit designed for harsh measurement environments provides system reliability, reduces operating costs, has a smaller volume, standard aluminum shell molded with baking paint, and super strong sealing
Product Features
The LDB210 split electromagnetic flowmeter adopts a split design, which is convenient for maintenance and increases the service life of the electromagnetic flowmeter. Wall mounted flow converter effectively protects the sensor conversion circuit and is beneficial for corrosion prevention, moisture resistance, and waterproofing. The product has simple wiring, easy installation, and can be operated according to the instructions. During installation, a shorter straight pipe section is required, with the first 5DN and the last 2DN.
Technical parameters of LDB210 split electromagnetic flowmeter sensor
Nominal diameter series DN (mm):
Rubber lining: 32,40,50,65,80100125150200250300,
350,400,450,500,600
Po lining: 5,8,10,15,20,25,32,40,50,65,80100125,
150,200,250,300,350,400,450,500,600
PTFE lining: 10,15,20,25,32,40,50,65,8010125150,
200,250,300,350,400,450,500,600
※ Special specifications can be customized
Accuracy level:
Pipeline type: 0.5 level, 1.0 level
Temperature of the tested medium:
Rubber lining: -20 to+65 ℃;
Polytetrafluoroethylene (PTFE) lining: -20 to+150 ℃
Po lining: -30 to+105 ℃
Rated working pressure:
DN10~DN65: 2.5Mpa
DN80~DN150: 1.6MPa
DN200~DN600: 1.0Mpa
Please specify other special pressures (such as 6.4MPa) when ordering
Flow rate range:
0.1~10m/s
Conductivity range:
The conductivity of the tested fluid is not less than 20us/cm
Output signal and load resistance:
4~20mA,0~750Ω
Electrode material:
Molybdenum containing stainless steel, titanium (Ti), tantalum (Ta), Hastelloy (HC), platinum (Pt) or other electrodes with special requirements
Protection level
Submersible type: IP68; Waterproof type: IP67, other IP65
Power supply:
Four wire system 220VAC ± 10%, 50HZ ± 5%
Four wire system 24VDC ± 10%
Connecting cables:
Two wires, one two core shielded excitation wire and one three core shielded signal wire, with a standard connection cable of 6 meters and a maximum length of 50 meters
Length of straight pipe section:
Upstream ≥ 5DN, downstream ≥ 2DN
Connection method:
The electromagnetic flowmeter and piping are connected by flanges, and the flange connection size should comply with the provisions of GB9119-88
High pressure type: butt welded connection between the high-pressure flange and piping provided by the supplier
Ambient temperature
-25℃~+45℃
Relative humidity:
5℅~95℅
Total power consumption:
Less than 20W
Installation Diagram

Selection Tips
When selecting the LDB210 split electromagnetic flowmeter (with display), the following parameters need to be determined in detail: pipeline diameter, measuring medium, working temperature, working pressure, power supply (220VAC/24VDC), output mode (4-20mA output), split cable length, range, pipeline material (non-metallic or lined with grounding ring required)