FD3051LD Remote Flange Level Transmitter For Liquid Level Measurement In Industrial Sealed Vessels
FD3051LD Remote Flange Level Transmitter: Specialized Device for Liquid Level Measurement in Industrial Sealed Vessels
The FD3051SLD series remote flange level transmitter is a high-precision, high-stability, multi-parameter pressure/level measurement product that complies with the HART protocol. This transmitter features a capillary-equipped remote flange welded onto the differential pressure transmitter structure, with silicone oil filled inside to prevent direct contact between the medium and the differential pressure transmitter’s diaphragm. The diaphragm on the flange can be made of different materials based on the medium’s properties. It is suitable for level measurement of media such as high-temperature, corrosive, suspended, viscous, and easily crystallized substances.
- The central sensing unit of the single-flange level transmitter adopts globally leading sensor technology
- Digital circuit design enables on-site button zeroing
- The sensor uses digital compensation and nonlinear correction, with an adjustable turndown ratio of up to 100:1
- EMC complies with the GB/T18268.1-2008 standard
- IP65 protection design, suitable for harsh environments such as field and open-air sites
- Meets the requirements of the GB3836 standard and has obtained an explosion-proof certificate
- Full-membrane covered sealing surface, suitable for level measurement of media such as high-temperature and highly corrosive substances
| Range | 0-0.5m ~ 10mH₂O (see the selection table for details) |
|---|---|
| Accuracy | 0.25%FS, 0.5%FS |
| Output Signal | 4~20mA with HART, 1V ~ 5V DC, RS485 protocol |
| Process Medium | Liquids, gases, or steam |
| Power Supply | (12~32)VDC (24VDC recommended) |
| Ambient Temperature | -20~80℃ |
| Medium temperature | -40℃ ~ 200℃, 30℃ ~ 300℃ (optional) |
| Long-term Stability | 0.1% F.S / year |
| Electronic Connection | M20*1.5(F), special customization available |
| Protection Class | IP65 |
| Explosion-proof Grade | Exia 1l CT6 Ga,Exd ll CT6 Gb,ExtD A21 IP66 T80℃ |
| Products Warranty | 12 moths |
- Chemical industry: Level monitoring of sealed tanks for strong acids/alkalis and sealed reactors for corrosive liquids
- Pharmaceutical industry: Level control of sterile sealed liquid reactors and sealed liquid preparation tanks
- Petroleum industry: Level management of sealed crude oil/finished oil storage tanks and sealed chemical solvent tanks
- Water treatment industry: Level detection of sealed purification water tanks and sealed sewage treatment tanks


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