Product Description
Radar Water Level Sensor Non Contact Level Transmitter 65m RS485 4-20mA PP Probe for Reservoir River Chemical Tank
Radar Water Level Sensor Non Contact Level Transmitter 65m RS485 4-20mA PP Probe for Reservoir River Chemical TankPlease note: this radar level sensor is designed for measuring water only. It cannot be used for other types of liquids.
1.Note
Due to page limitations, not all product configurations may be displayed. For specific requirements or customized solutions, please contact us.
Standard Configuration
Frequency: 76–81GHz
Measuring Range: 0.1–65m
Accuracy: ±3mm
Power Supply: RS485: 9–36VDC / 4–20mA: 18–28VDC
Output Signal: RS485 / 4–20mA
Material: PP
Antenna Type: Lens Antenna
Cable Length: 2m, extendable upon request
Protection Rating: IP67
Installation Method: G1-2 Thread + Bracket
Optional Configurations
Measuring Range: Up to 120m, customizable
Power Supply Options: DC24V / DC12V / AC220V
Output Signal Options: 4–20mA / HART / RS485 / Modbus / Bluetooth
Flange Standards: ANSI / JIS / DIN / EN
Cable Length: Custom lengths available, such as 5m, 10m, and 20m
Material Options: SS316L / PTFE Anti-Corrosion Coating
Installation Methods: Flange / Thread / Clamp
Environmental Adaptability: Suitable for high temperature, high humidity, and corrosive environments
Usage Guidelines
Please select the correct SKU according to your application requirements, including measuring range, output signal, power supply, installation method, and working environment.
For applications under extreme conditions, such as high humidity, high temperature, temperature fluctuations, or corrosive environments, please confirm the required specifications before ordering.
The sensor should be installed perpendicular to the liquid surface to ensure accurate measurement and avoid radar beam interference.
Install the device away from obstacles, strong vibration sources, and strong magnetic fields that may affect signal stability.
Before installation, confirm that the power supply voltage and cable specifications match the product requirements. Using the recommended cable size helps ensure stable and reliable performance.
The standard cable length is 2 meters. Custom cable lengths are available upon request to meet different installation needs.
Regular inspection and cleaning are recommended to maintain stable operation and long-term measurement accuracy.
Customized technical parameters and installation solutions are available. Please contact us for tailored support based on your project requirements.
2.Specifications
Specification | Details |
Emission Frequency | 76–81GHz |
Measurement Range | 0.1–65m |
Measurement Accuracy | ±3mm |
Beam Angle | 6° |
Power Supply | RS485: 9–36VDC |
4–20mA: 18–28VDC | |
Output Options | RS485 / Modbus-RTU / 4–20mA / HART |
Operating Temperature | -40°C to 85°C |
Operating Humidity | ≤95% RH |
Housing Material | PP / Stainless Steel |
Antenna Type | Lens Antenna |
Recommended Cable | 0.5–0.75 mm², 2m |
Protection Rating | IP67 |
Installation Methods | Bracket / Thread |
3.Applications
Widely used in a variety of industrial liquid level measurement applications, including:
Chemical Plants
Reservoirs
Power Plants
Dyeing Factories
Suitable for both indoor and outdoor installations, providing stable and reliable level monitoring in demanding industrial environments.
4.Key Features
Advanced Intelligent Chip
Equipped with a high-performance intelligent processing chip and compact RF architecture, delivering stronger signal processing capability, improved signal-to-noise ratio, and highly stable measurement performance.
Long-Distance RS485 Communication
Supports RS485 communication with MODBUS protocol, enabling reliable data transmission over distances of up to 2000 meters for seamless integration into industrial control systems.
IP67 Protection Rating
Designed with a rugged IP67-rated enclosure to ensure dependable operation in harsh environments, including rain, snow, dust, fog, and other challenging weather conditions.
High Measurement Accuracy
Utilizes 76–81GHz millimeter-wave radar technology to provide precise, stable, and non-contact level measurement with excellent resistance to environmental interference.
Easy Installation and Setup
Simple installation design with clear mounting guidance helps ensure optimal measurement accuracy while minimizing signal interference from surrounding structures.
Strong Environmental Adaptability
Engineered to perform reliably in high humidity, high-temperature, and corrosive environments, making it suitable for a wide range of industrial applications.
Maintenance-Friendly Design
Non-contact measurement technology reduces wear and maintenance requirements while ensuring long-term operational stability and reliability.






5.FAQ
Q1: How can I ensure accurate measurements?
A1: For the best measurement performance, install the sensor perpendicular to the liquid surface and keep it away from objects that may interfere with the radar beam. Proper installation helps ensure stable and accurate readings.
Q2: Can this sensor operate in harsh environments?
A2: Yes. The sensor features an IP67 protection rating and is designed to perform reliably in demanding environments, including exposure to rain, humidity, dust, and other challenging industrial conditions.
Q3: Can the product be customized for specific applications?
A3: Yes. We provide customized solutions based on your application requirements, including measuring range, output signal, power supply, installation method, materials, and environmental conditions. Please contact us for detailed consultation.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.