

The YY700 is the heavy-duty member of the YOYI 80 GHz radar family. Reinforced antenna, enhanced signal dynamics and corrosion-resistant materials deliver dependable level measurement in large storage tanks, chemical depots and harsh outdoor installations.
| Measurement range | 8 m / 15 m |
|---|---|
| Modulation waveform | FMCW |
| Transmission frequency | 79–81 GHz |
| Blind zone | ≤ 0.15 m |
| Antenna angle | ±3° |
| Output signal | 4-20 mA / HART (optional) |
| Display | Local LCD with echo curve |
| Typical media | Liquids, aggressive media, bulk solids |
| Protection | IP66/IP67 |
| Process connection | Thread / flange |
Tell us your tank dimensions, media and conditions — we reply with a best-fit configuration within one business day.
Request a Quote Talk to an EngineerDocuments are sent by email on request — the latest revision is always provided.
Flanged horn antennas for DN80–DN150 nozzles; YOYI engineers will size it with you.
Yes — standard 4-20 mA/HART output makes it a drop-in replacement for most installations.
Yes — 80 GHz radar reflects well even from low-ε media such as LPG-style liquids; confirm your media with our engineers.
Share your tank geometry and media data — a tailored proposal arrives within one business day.