YW04-B 76-81GHz Radar Level Meter (Bluetooth)
Bluetooth · ±1mm
Level Sensors & Transmitters
YW04-B

76-81GHz Radar Level Meter (Bluetooth)

YW04-B 76-81GHz FMCW radar level meter with Bluetooth mobile debugging. Self-developed CMOS millimeter-wave chip, ±1mm accuracy, 5GHz bandwidth for high resolution. Max range 120m, IP68, suitable for high-dust harsh-temperature environments up to +200°C.

Accuracy
±1mm
Measuring range
Models: 15m / 35m / 85m / 120m
Output / Communication
4-20mA + RS-485; HART/MODBUS
Process connection
Threaded / flange / universal / flat / high-temp high-pressure models
  • Self-developed CMOS millimeter-wave chip — compact RF architecture, high SNR
  • 5GHz operating bandwidth for higher measurement resolution and accuracy
  • 3° narrowest beam angle — minimal installation environment interference
  • Bluetooth phone debugging — convenient on-site commissioning
  • Suitable for solids, liquids, high-dust and +200 °C harsh environments
Reply within 12 hoursCE / EMCMOQ 1 pcFOB Ningbo

Specifications

Technical data

Transmission frequency76GHz–81GHz (FMCW)
Measuring rangeModels: 15m / 35m / 85m / 120m
Accuracy±1mm
Beam angle3° or 6° (narrowest beam for minimal interference)
Power supply18–28V DC
Output / Communication4-20mA + RS-485; HART/MODBUS
CommissioningBluetooth mobile phone debugging
Shell materialAluminum casting / stainless steel
Process connectionThreaded / flange / universal / flat / high-temp high-pressure models
ProtectionIP68
Max process temp+200 °C (high-temp model)

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

FAQ

YW04-B questions

What ranges are available for the YW04-B?
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-B 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-B from qualified partners, inspect before shipment, and handle export documents and logistics.

Need the right 76-81ghz radar level meter (bluetooth) for your process?

Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.

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