
【Product Overview】
The FST100-2008A piezoelectric rain sensor uses the impact measurement principle to measure the weight of a single raindrop and then calculate the rainfall. Raindrops are affected by the weight of the raindrops and air resistance during the falling process, and the speed is constant when they reach the ground. According to P=mv, the weight of the raindrops can be calculated by measuring the impact, and then the continuous rainfall can be obtained.
The piezoelectric rain sensor has no mechanical accessories, so it is more durable, sensitive and reliable than other rain gauges, maintenance-free, and does not require on-site calibration.
【Product Features】
● Original stainless steel integrated design, exquisite appearance, real-time measurement using advanced sensing technology, can achieve all-weather, long-term continuous online monitoring in harsh environments
● High measurement accuracy, wide range, good stability, low power consumption, strong resistance to external interference, can work all-weather, not affected by weather changes, no need for calibration
● All-solid-state design, solid structure, high strength, weather resistance, corrosion resistance and waterproofness, long service life
【Application Scope】
● Meteorological stations, hydrological stations
● Flood control, water supply scheduling, power station reservoir water management
● Agriculture, forestry and other relevant departments use it to measure precipitation
Technical Parameters
Supply voltage | DC 9-12V | |
Accuracy | <±5% | |
resolution | 0.1mm | |
Operating temperature | -40℃~+80℃ | |
The sampling period | 10~600 seconds | |
Signal cable
| Line length | 3 meters (can be customized) |
| Sensor end interface type | Integrated design of sensor and signal cable, no interface |
| Material and wire color definition (signal output RS-485)
| Using 485 signal, 4-core connecting line |
|
| Red: 12V Black: GND Yellow: 485A Blue 485B |
Mounting Accessories | name | Screw accessories |
| quantity | 2 |
| Packaging and labeling | Just install M6 screws at the bottom |
Installation location | The rain sensor should be installed on a bracket at a height of 500-600mm from the ground or ship deck. Precautions: 1. The installation location should be in an open area as much as possible, with no obstructions around. 2. Try to stay away from the source of vibration. | |
Installation dimension drawing | 1. Dimensional drawing
2. The diameter of the mounting flange below the sensor is Ф65mm, and the four mounting holes are Ф6mm. The flange is used for fixed installation. The installation dimensions are as shown in the figure below:
Rain sensor dimensional drawing |
Keywords:Industry Sensor Manufacturers,IOT sensor Suppliers,Firstrate Sensor

FST100-2008A Piezoelectric Rain Sensor
【Product Features】
● Original stainless steel integrated design, exquisite appearance, real-time measurement using advanced sensing technology, can achieve all-weather, long-term continuous online monitoring in harsh environments
● High measurement accuracy, wide range, good stability, low power consumption, strong resistance to external interference, can work all-weather, not affected by weather changes, no need for calibration
● All-solid-state design, solid structure, high strength, weather resistance, corrosion resistance and waterproofness, long service life
【Application Scope】
● Meteorological stations, hydrological stations
● Flood control, water supply scheduling, power station reservoir water management
● Agriculture, forestry and other relevant departments use it to measure precipitation
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Firstrate

Firstrate

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Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.

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Our products mainly include industrial sensors, intelligent control instruments, and IoT sensors.

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Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.

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Our company produces 200,000 sensor products every year and serves more than 60 countries around the world.

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· Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.
· Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.
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