
Display · ±1mm
Level Sensors & Transmitters
YW04-S
76-81GHz Radar Level Meter (Display)
YW04-S 76-81GHz FMCW radar level meter with on-site display. Same millimeter-wave CMOS chip as YW04-B, ±1mm accuracy, max range 120m, IP68. Four-wire and two-wire applications. Flange or thread mounting.
- Accuracy
- ±1mm
- Measuring range
- Models: 15m / 35m / 85m / 120m
- Output / Communication
- 4-20mA + RS-485; HART/MODBUS
- Power supply
- 18–28V DC (4-wire & 2-wire)
- On-site LCD display for direct field reading without handheld device
- 76-81GHz FMCW — highest accuracy radar for liquids and solids
- ±1mm resolution with self-developed CMOS millimeter-wave chip
- Supports 4-wire and 2-wire loop-powered applications
- Suitable for silos, tanks, reservoirs, and rivers up to 120m range
Reply within 12 hoursCE / EMCMOQ 1 pcFOB Ningbo
Specifications
Technical data
| Transmission frequency | 76GHz–81GHz (FMCW) |
|---|---|
| Measuring range | Models: 15m / 35m / 85m / 120m |
| Accuracy | ±1mm |
| Beam angle | 3° or 6° |
| Power supply | 18–28V DC (4-wire & 2-wire) |
| Output / Communication | 4-20mA + RS-485; HART/MODBUS |
| Display | On-site LCD display |
| Shell material | Aluminum casting / stainless steel |
| Protection | IP68 |
| Cable entry | M20×1.5 |
Typical applications
Water tanksWastewaterChemical storageFuel tanksSilos
- MOQ
- 1 pc (flexible, no minimum for most products)
- Lead time
- 3-7 days for in-stock items, 15-30 days for custom orders
- Warranty
- 12-month warranty on all products
- Shipping
- FOB Ningbo / CIF available
Request this model
Tell us the range, output, and quantity. We reply within 12 hours.
Or WhatsApp +86-15958288207
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FAQ
YW04-S questions
What ranges are available for the YW04-S?
Standard coverage is Models: 15m / 35m / 85m / 120m. Other spans, outputs, and process connections can be sourced to match the application. Send the working pressure and medium and we will confirm the exact option.
What is the MOQ and lead time?
1 pc (flexible, no minimum for most products). 3-7 days for in-stock items, 15-30 days for custom orders. Samples are available, with freight on the buyer’s account.
Can the YW04-S be customized?
Range, output signal, process connection, cable length customizable through our supply partners.
Do you manufacture this transmitter?
SIBXSUN is an industrial instrumentation supplier in Ningbo, not the factory. We source the YW04-S from qualified partners, inspect before shipment, and handle export documents and logistics.
Need the right 76-81ghz radar level meter (display) for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.




