Product Features
1. The linear measurement principle can achieve high accuracy measurement without being affected by changes in fluid density, viscosity, temperature, pressure, and electrical resistivity;
2. There is no obstruction in the measuring tube, with low pressure loss and low requirements for straight pipe sections;
3. The nominal diameter of DN10-DN2000 has a wide coverage range, and there are multiple options for lining and electricity, which can meet the requirements for measuring various conductive fluids;
4. The converter adopts programmable low-frequency rectangular wave excitation, which improves the stability of flow measurement and reduces power loss;
5. The converter adopts a 16 bit embedded microprocessor, fully digital processing, fast computing speed, strong anti-interference ability, reliable measurement, high accuracy, and a flow measurement range of up to 1500:1;
6. High definition backlit LCD display, full Chinese character menu operation, easy to use, simple to operate, easy to learn and understand;
7. It has RS485 or RS232 digital communication signal output;
8. It has conductivity measurement function, can distinguish whether the sensor is empty, and has self checking and self diagnostic functions;
9. Adopting SMD devices and surface mount technology, the circuit reliability is high;
10. Can be used in corresponding explosion-proof situations.
detailed parameters
Product appearance diagram | ![]() |
![]() |
Instrument specifications | XNLD-Y | XNLD-F |
Converter form | Integrated type | split type |
accuracy class | Level 0.5 or 0.2 | Level 0.5 or 0.2 |
Dielectric conductivity | >5μs/cm | >5μs/cm |
Measurable low flow velocity | 0.1 meters per second | 0.1 meters per second |
Measurable low flow velocity | 15 meters per second | 15 meters per second |
Display type | On site display or remote signal transmission | Remote transmission signal |
signal output | Pulse or 4-20mA | Pulse or 4-20mA |
power supply | 220VAC or+24VDC or battery powered | 220VAC or+24VDC or battery powered |
communication interface | Optional RS485 | Optional RS485 |
Communication protocol | MODBUS, HART, Profibus, etc | MODBUS, HART, Profibus, etc |
Explosion proof grade | Exd[ia]qIICT5 | Exd[ia]qIICT5 |
protection grade | IP65, Optional IP68 rating | IP65, Optional IP68 rating |
Instrument communication | DN6~DN2000 | DN6~DN2000 |
Installation method | Flange, thread, sanitary type | Flange, thread, sanitary type |
nominal pressure | 1.6MPa or customized | 1.6MPa or customized |
medium temperature | <180℃ | <180℃ |
ambient temperature | -30℃-60℃ | -30℃-60℃ |