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QRD241 Bluetooth Radar Water Level Meter (FMCW)

QRD241 Bluetooth Radar Water Level Meter (FMCW)

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Price upon request

The QRD241 radar water level meter is a high-frequency FMCW radar sensor operating in the 76–81 GHz range. It delivers high-resolution, non-contact liquid level measurements with exceptional precision, even in harsh environments. With a measuring range up to 65 meters and a minimal blind zone of just 10 centimeters, this sensor is ideal for large reservoirs, rivers, and remote industrial tanks. Its bracket-mounted design and built-in Bluetooth allow for easy setup and remote configuration—no wiring required on-site.

Applications:

Reservoir and river level monitoring

Remote water tank level measurement

Urban water systems and smart agriculture

Industrial fluid and chemical tanks

Flood early warning systems

Technical Specifications:

Parameter Value
Radar type FMCW (Frequency Modulated Continuous Wave)
Operating frequency 76 – 81 GHz
Measuring range Up to 65 meters
Blind zone ≤ 10 cm
Accuracy ±2 mm
Output signal Bluetooth, optional 4–20mA, RS485
Power supply Battery-powered / optional 24VDC
Installation method Bracket-mounted (no wiring required)
Protection rating IP68 (sensor head)
Configuration Wireless via Bluetooth app
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