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IP68 Industrial IoT RS485 3 in 1 Soil Moisture Sensor for Agriculture
US$90.00
2-8 Pieces
US$70.00
9+ Pieces
Sample price:US$70.00/piece.Request sample
Product profile
Customization
AvailableType
Soil Temperature Humidity pH NPK Integrated SensorMeasuring Medium
Soil Temperature Humidity pH NPK Integrated SensorModel NO.
HG-SODisplay Type
LEDSite Display
Not Site DisplayAccuracy
0-100%R.HIP Rating
IP68Certification
CECustomized
CustomizedpH Range
3-9 pHTemperature Range
-40-80 Deg.CMoisture Range
0-100%RhConductivity Range (Ec)
0-10000 Us/CmNPK Range
0-1999 Mg/KgPower
DC 12-24VOutput
RS 485 Mod_Bus RTUTemperature Accuracy
0.5 Deg.CTemperature Resolution
0.1 Deg.CMoisture Accuracy
3% in The 0-53% Range / 5% in The 53-100% RangeMoisture Resolution
0.10%Conductivity Resolution
10 Us/CmpH Resolution
0.01 pHNPK Accuracy
2%F.SProtection
IP68 Industrial Soil Sensor AgricultureTransport Package
2kgSpecification
20*15*15cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9025191010Production Capacity
999 Units / WeeksKey features
7-in-1 Multi-Parameter Sensor: Measures N, P, K, pH, EC, Moisture, and Temperature simultaneously with one probe.
IP68 Waterproof & Durable: 316 Stainless Steel probes and vacuum-potted enclosure ensure long-term outdoor use.
Fast Response Time: Response time of less than 1 second enables rapid field measurements and continuous monitoring.
RS485 Standard Communication: Supports RS485 Modbus RTU for easy connection to PLCs, IoT gateways, and data loggers.
Customizable Parameters: Custom ranges available for pH, Temperature, Moisture, Conductivity, and NPK.
No Chemical Reagents Needed: Direct soil insertion allows fast measurement without laboratory reagents or complex preparation.
Wide Application Scope: Ideal for smart agriculture, greenhouses, irrigation systems, and scientific research.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.95h
AI-Powered supplier vetting
SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.
CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.
R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.
Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.
Product Q&A
Q:What parameters does this sensor measure?
A:
It measures seven essential soil parameters: Nitrogen (N), Phosphorus (P), Potassium (K), pH, Electrical Conductivity (EC), Moisture, and Temperature.
Q:Is the sensor suitable for buried installation?
A:
Yes, it features an IP68 protection rating and vacuum-potted enclosure, making it waterproof, dustproof, and suitable for fully buried or direct insertion into soil.
Q:What communication protocols are supported?
A:
The standard communication is RS485 Modbus RTU. Optional outputs include 4-20mA, 0-5V, 0-10V, and wireless communication modules for cloud upload.
Q:What is the power supply requirement?
A:
The sensor operates on DC 12-24V power supply.
Q:What is the lead time for orders?
A:
Peak season lead time is within 15 workdays, and off-season lead time is one month.
Send Inquiry
*To:
Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
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