RS485 MODBUS PV SOILING MEASUREMENT SOLAR PANELS DUST MONITORING SYSTEM ULTRA SENSITIVE DUST SENSOR
Product Video
Product Features
Product characteristics
1. Maintenance-free to reduce operation and maintenance costs.
2. Applicable to various harsh environments.
3. Data sharing.
4. Compact and sturdy, waterproof.
5. High-precision detection, 24H monitoring.
6. Easy to install.
7.You can use your own data logger or wireless transmission module if you have , we supply the RS485-Mudbus communication protocol.We can also supply the matched LORA/LORANWAN/GPRS/4G wireless module.
Product Applications
1.Agro-meteorological.
2.Solar energy & photovoltaic power generation.
3.Agriculture and forestry monitoring.
4.Crop growth monitoring.
5.Tourism eco.
6.Weather stations.
Product Parameters
| Parameter name | Parameter description | Remarks | ||
| Pollution ratio | Dual sensor value 50~100% | |||
| Contamination ratio measurement accuracy | Measuring range 90～100% | Measurement accuracy ±1% + 1% FS of reading | ||
| Measuring range 80～90% | Measurement accuracy ±3% | |||
| Measuring range 50～80% | Measurement accuracy ±5%, processed by internal precision algorithm. | |||
| Stability | Better than 1% of full scale (per year) | |||
| Backplane temperature sensor | Measurement range: -50～150℃ Accuracy: ±0.2℃
Resolution: 0.1℃ |
Optional | ||
| GPS positioning | Working voltage: 3.3V-5V
Working current: 40-80mA Positioning accuracy: average value 10m, maximum value 200m. |
Optional | ||
| Output mode | RS485 Modbus | |||
| Linked output (passive normally open contact) | ||||
| Alarm threshold | Upper and lower thresholds can be set | |||
| Working voltage | DC12V (allowable voltage range DC 9～30V) | |||
| Current range | 70～200mA @DC12V | |||
| Maximum power consumption | ＜2.5W @DC12V | Low power consumption design | ||
| Working temperature | -40℃～+60℃ | |||
| Working humidity | 0～90%RH | |||
| Weight | 3.5Kg | Net weight | ||
| Size | 900mm*170mm*42mm | Net size | ||
| Sensor cable length | 20m | |||
| Serial number | Product
performance |
Brand: Imported product | Brand: Domestic product | Brand: Our product |
| 1 | Implementation standard | IEC61724-1:2017 | IEC61724-1:2017 | IEC61724-1:2017 |
| 2 | Closed-loop technology principle | Continuous multi-frequency blue light diffuse scattering | Single blue light diffuse scattering | Continuous multi-frequency blue light diffuse scattering |
| 3 | Dust index | Transmission loss rate (TL)\contamination rate (SR) | Transmission loss rate (TL)\contamination rate (SR) | Transmission loss rate (TL)\contamination rate (SR) |
| 4 | Monitoring probe | Dual probe average data | Dual probe average data | Upper probe data, lower probe data, dual probe average data |
| 5 | Calibrate photovoltaic panels | 1 piece | 2 pieces | 2 pieces |
| 6 | Observation time | Data valid for 24 hours a day | Data valid for 24 hours a day | Data valid for 24 hours a day |
| 7 | Test interval | 1min | 1min | 1min |
| 8 | Monitoring software | Yes | Yes | Yes |
| 9 | Threshold alarm | None | Upper limit, lower limit, linkage with secondary equipment | Upper limit, lower limit, linkage with secondary equipment |
| 10 | Communication mode | RS485 | RS485\Bluetooth\4G | RS485\4G |
| 11 | Communication protocol | MODBUS | MODBUS | MODBUS |
| 12 | Supporting software | Yes | Yes | Yes |
| 13 | Component temperature | Platinum resistor | PT100 A-grade platinum resistor | PT100 A-grade platinum resistor |
| 14 | GPS positioning | No | No | Yes |
| 15 | Time output | No | No | Yes |
| 16 | Temperature compensation | No | No | Yes |
| 17 | Tilt detection | No | No | Yes |
| 18 | Anti-theft function | No | No | Yes |
| 19 | Working power supply | DC 12～24V | DC 9～36V | DC 12～24V |
| 20 | Device power consumption | 2.4W @ DC12V | ＜2.5W @ DC12V | ＜2.5W @DC12V |
| 21 | Working temperature | -20～60˚C | -40～60˚C | -40～60˚C |
| 22 | Protection grade | IP65 | IP65 | IP65 |
| 23 | Product size | 990×160×40mm | 900×160×40mm | 900mm*170mm*42mm |
| 24 | Product weight | 4kg | 3.5 kg | 3.5 kg |
| 25 | Scan the QR code to get the installation video | No | No | Yes |
FAQ
Q: How can I get the quotation?
A: You can send the inquiry on Alibaba or the below contact information, you will get the reply at once.
Q: What's the main characteristics of this sensor?
A: Maintenance-free to reduce operation and maintenance costs.
B: Applicable to various harsh environments.
C: Data sharing.
D:Compact and sturdy, waterproof.
E:High-precision detection, 24H monitoring.
F:Easy to install.
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: What’s the common power supply and signal output?
A: Common power supply and signal output is DC: 12-24V, RS485. The other demand can be custom made.
Q: How can I collect data?
A: You can use your own data logger or wireless transmission module if you have , we supply the RS485-Mudbus communication protocol.We can also supply the matched LORA/LORANWAN/GPRS/4G wireless module.
Q: Do you have the matched software?
A:Yes, we can supply the software , you can check the data in real time and download the data from the software, but it need use our data collector and host.
Q: What’s the standard cable length?
A: Its standard length is 20m. But it can be customized, MAX can be 1km.
Q: What's the lifetime of this Sensor?
A: Usually 1-2 years.
Q: May I know your warranty?
A: Yes, usually it’s 1 year.
Q:What’s the delivery time?
A: Usually, the goods will delivered be in 3-5 working days after receiving your payment. But it depends on your quantity.
Just send us an inquiry at the bottom or contact Marvin for more information, or get the latest catalog and competitive quotation.
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