A70H-RF Radar Rainfall Sensor
Product Information
The A70H-RF Radar Rainfall Sensor is a compact and high-accuracy
sensor designed for measuring rain, snow, and hail. It is an
energy-efficient and maintenance-free device made of main aluminum
alloy material. The sensor can easily distinguish between different
types of precipitation and is suitable for various applications
such as flood control, hydrologic monitoring, smart city systems,
intelligent agriculture, and climate research.
Features:
- Easy installation
- High accuracy
- Maintenance-free
- Compact size
- Main aluminum alloy material
- Distinguishes between rain, snow, and hail
Specifications:
- Measurement: Rain, Snow, and Hail
- Measured Rainfall Sensitivity: 0-4mm/min
- Sample Interval: 1s
- Resolution: 0.1mm
- Power Consumption: 1.6W
- Supply Voltage: 7-24 VDC
- Output: RS485, SDI-12
- Main Material: Aluminum Alloy and ABS
- Weight (Unpacked): 0.65 kg
Product Usage Instructions
- Select a suitable location for installation. Ensure that the
sensor is exposed to the open sky without any obstructions. - Securely mount the Radar Rainfall Sensor using the provided
installation accessories. - Connect the power supply within the voltage range of 7-24 VDC
to the sensor. - If required, connect the output of the sensor to the desired
system using either the RS485 or SDI-12 interface. - Once the sensor is powered on and properly connected, it will
start measuring rainfall continuously with a sample interval of 1
second. - The measured rainfall sensitivity can be adjusted using the
intensity scale parameter selection table provided in the user
manual. - To interpret the measurements accurately, refer to the
resolution of 0.1mm for rainfall values. - Regularly check and clean the sensor to ensure optimal
performance and accuracy.
For more information or assistance with the A70H-RF Radar
Rainfall Sensor, please visit COMPTUS.COM or contact their sales
team at (603) 726.7500.
A70H-RF
Instruction Manual
Radar Rainfall Sensor
Pictured: A70H-RF/4
COMPTUS.COM
DOCUMENT VERSION: 210923
(603) 726.7500
A70H-RF
Radar Rainfall Sensor
The A70H-RF Radar Rainfall Sensor is a sensor that uses radar wave technology to detect rainfall. It can distinguish the types and intensity of rain, snow and hail. Compared to that of a traditional mechanical rain gauge, the detection is more senstive and fast, and there is no need to worry about the influence of the cover of leaves and other objects on the surface of the dectoector for rainfall detection, and no need for heating device to prevent icing. There are no moving parts inside of the product, which is maintenance free, small in size and low
in energy consumption.
FEATURES
Easy Installation High Accuracy Maintenance Free Compact Size Main Aluminum Alloy Material Distinguish between rain, snow and hail
APPLICATIONS
Flood Control Hydrologic Monitoring Smart City Intelligent Agriculture Climate Research
SPECIFICATIONS
Measurement: Rain, Snow and Hail
Measured Rainfall Sensitivity: 0-4mm/min
Sample Interval: 1s
Resolution: 0.1mm
Acccuracy at 2mm/min: ±5%
Power Consumption: 1.6W
Supply Voltage: 7-24 VDC
Output: RS485, SDI-12
Operating Temperature: -30ºC to 70ºC
Main Material: Aluminum Alloy and ABS
Weight (Unpacked):
0.65 kg
COMPTUS.COM
(603) 726.7500
A70H-RF
Dimensions
Radar Rainfall Sensor
Installation Acessories
COMPTUS.COM
(603) 726.7500
A70H-RF
Parameter Selection Table
Radar Rainfall Sensor
Intensity Scale
COMPTUS.COM
(603) 726.7500



















