LEFOO LFT6800 Digital Display Pressure Transmitter
LEFOO LFT6800 Digital Display Pressure Transmitter is a manufacturer-listed measuring instrument family. Specifications below describe product options, not a universal promised performance or complete order-code portfolio.

Official technical specifications
| Sensor options | Ceramic-core or oil-filled silicon models; current maker website and operating sheet give differing lower measurement end points, confirm order revision |
|---|---|
| Range | Maker guide oil-filled silicon −100 kPa to selected 5 kPa–60 MPa, ceramic about −100 kPa to selected 0.3–60 MPa |
| Accuracy | Oil-filled silicon ±0.5 or ±1.0% FS; ceramic ±1.0% FS |
| Output | 4–20 mA, 0–10 V or RS485 depending on core/configuration |
| Power | 12–30 VDC, model variant-specific |
| Enclosure and display | IP54, 4-digit LCD / 5-digit RS485 display according to original manual |
Original model and certification references
Original LEFOO product model and data sheet · Original LEFOO operating manual · TÜV SÜD E8A 108521 0005 Rev. 00 EMC (2014/30/EU), not explosion safety
Technical source reviewed 23 October 2026. Confirm the exact selected order code and current technical specifications with LEFOO.
LFT6800 — display and sensor-core variant
LFT6800 uses a digital display in a pressure transmitter with both ceramic and oil-filled silicon options. Those sensing cores can have different lower measuring endpoints and media compatibility, so distinguish the official maker page from older technical-sheet revisions. The host needs ordered 4–20 mA or other output scaling independent of the displayed engineering units. Confirm wiring, connector selection and the enclosure ingress rating for the delivered order code.