Holykell River Stainless Steel Antenna Radar Water Level Meter

• Customization: Available
• After-sales Service: 12 Month
• Warranty: 12 Month
• Model NO.: HRF300
• Main Application: Water, Wastewater, Corrosive Liquid/Gas
• Application: Environmental Protection
• Measuring Media: Liquid
• Measuring Principle: Radar Type Planar Microstrip Array Antenna Cw+Fmcw
• Measurement Object: Open Channel
• Certification: CE
• Applicable Environment: 24-Hour, Rainy Days
• Measurement Accuracy: 3mm /6mm
• Wireless Transmission (Optional): Wireless Transmission (Optional):
• Measuring Range: 0.2~20m / 0.2~40m(Optional)
• IP Rating: IP68
• Material: Aluminum Shell
• Operating Voltage: 7-32VDC;5.5-32VDC(Optional)
• Digital Interface: RS485( Default)/RS232,Modbus Protocol
• Radar Frequency: 24GHz
• Transport Package: Holykell Standard Carton Box
• Trademark: Holykell
• Origin: Hunan, China (Mainland)

Product Description

Products Description

HRF300 radar water level meter adopts the technology of 24G microstrip planar array antenna and frequency modulated continuous wave (FMCW). The product has high measurement accuracy, low power consumption, small size, light weight, strong resistance to environmental interference, and has good reliability, availability and reliability, Maintainability.

Product Paramenters

Measuring range	0.2~20m / 0.2~40m(Optional)
Measurement accuracy	±3mm /±6mm
Radar antenna	Planar microstrip pulse array radar
Radar frequency	24GHz
Radio wave emission angle	11°
Operating Voltage	7-32VDC;5.5-32VDC(Optional)
Working current (12V)	≤ 80mA; sleep ≤ 1mA (HRF-300) 4G working current ≤ 100mA; NB-IOT working current ≤ 100mA; Sleep ≤ 35uA
Measuring range	0.2~20m / 0.2~40m(Optional)
Digital interface	RS485( default)/RS232,MODBUS protocol
Wireless transmission (optional)	4G,NB-IoT(just for HRF-300-R)433MHz
Wireless configuration	Bluetooth
Analog output (optional)	4-20mA (Not supported by HRF-300-R)
Shell material	Aluminum shell
Dimensions (mm)	146x88x51(mm)
Protection level	IP68
Operating temperature	-35ºC-70ºC
storage temperature	-40ºC-70ºC
Lightning protection	Lightning protection level 6KV

 

Product Features

1. The weight is less than 900g, the structure is compact, light, and the ability to resist wind and shake is strong; 2. Non-contact, low safety, low maintenance, not affected by mud and sand; 3. It can also be monitored under the conditions of high flow rate during flood period; 4. The power supply circuit adopts anti-reverse connection and lightning protection design; 5. Built-in angle and attitude sensor, can sense the installation tilt, convenient for installation and debugging; 6. A variety of interface methods, both digital interface and analog interface, easy to access various systems; 7. Multiple trigger modes: periodic, trigger, manual, automatic; 8. The installation is particularly simple, and the amount of civil works is small;

Product Installation

Product Application

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Why Choose Us

 

FAQ

Q:What kind of products do you offer ?
A:We supply pressure sensor, level sensor, flow meter and digital controllers. Main market is European countries, American, the Middle East and Asia. Certificates are international ones.
Q:Could I get samples?
A:Yes,we have materials in stock to help you to get the samples as soon as we can.
Q:How about the quality of the magnets?
A:We have the certification of ISO, Europe standard ATEX, TUV-CE and ROSH,we could send the certification test of our company to you. Q:Could you provide me the shortest lead time?
A:We have materials in our stock,if you really need,you can tell us and we will try our best to satisfy you.
Q:Could I visit your factory?
A:Of course,if you need we will help you to visit our factory.
Q: How can I get the quotation or send my inquiry to?
A: Send your inquiry to us by the inquiry from on the right-side or the bottom of this page.