SKU: SENS-0419
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Renke RS-ECTHPH-N01-TR-1 4-in-1 Soil Nutrient Sensor (Moisture/Temp/EC/pH) - RS485, IP68

₹9,079.00 (Inclusive of all taxes)
Out of Stock

The Renke RS-ECTHPH-N01-TR-1 is a professional-grade, IP68 waterproof 4-in-1 soil sensor integrating measurements for moisture, temperature, electrical conductivity (EC), and pH via a robust RS485 Modbus interface. It is engineered for long-term deployment in agricultural, greenhouse, and environmental monitoring systems, compatible with PLCs, data loggers, and industrial controllers.

Features

  • Integrated 4-in-1 sensing for soil moisture, temperature, EC, and pH.
  • Industrial RS485 Modbus (RTU) output for stable, long-distance communication.
  • IP68 epoxy-sealed housing and anti-corrosion electrodes for harsh outdoor use.
  • Wide 4.5-30V DC input range with low 0.5W power consumption.
  • Operates reliably across an extended -20°C to +60°C temperature range.

Out of stock

Description

This multi-parameter soil nutrient sensor consolidates four critical agricultural measurements into a single, durable probe. It employs a five-electrode stainless steel design for simultaneous acquisition of volumetric water content, soil temperature, salinity via electrical conductivity, and acidity/alkalinity via pH. The integrated signal conditioning circuitry outputs calibrated digital values over a robust RS485 bus, enabling daisy-chained network configurations over hundreds of meters.

The sensor body is vacuum-sealed with black flame-retardant epoxy resin, achieving an IP68 rating for complete protection against dust and prolonged immersion. This construction, combined with specially treated anti-corrosion electrodes, ensures long-term stability and resistance to electrolysis in varied soil chemistries, making it suitable for permanent installation in precision agriculture, smart irrigation, and ecological research applications.

Key Features

  • Multi-parameter design reduces system complexity and installation cost.
  • High-precision sensing with fast response time for real-time monitoring.
  • Rugged, epoxy-encapsulated construction withstands harsh agricultural and environmental conditions.
  • Low-power operation enables deployment in solar-powered or battery-backed remote stations.
  • Standard Modbus RTU protocol ensures easy integration with SCADA, PLCs, and data acquisition systems.
  • Flexible configuration allows selective measurement of individual parameters or all four simultaneously.
  • Optimized performance-to-cost ratio for large-scale deployment in smart farming projects.

Applications

  • Precision agriculture and smart irrigation scheduling systems.
  • Soil nutrient monitoring in greenhouses and hydroponic cultivation.
  • Environmental research and ecological soil health assessment.
  • Golf course and turf management for optimal moisture and salinity control.
  • Integration into agricultural IoT platforms for data-driven farming decisions.

Technical Specifications

Manufacturer Part NumberRS-ECTHPH-N01-TR-1
Measurement ParametersSoil Moisture, Temperature, Electrical Conductivity (EC), pH
Supply VoltageDC 4.5 - 30V
Max Power Consumption0.5W (at 24V DC)
Output InterfaceRS485 (Modbus RTU)
Operating Temperature-20°C to +60°C
Probe Core Chip Temp ResistanceUp to 85°C
Ingress Protection (IP) RatingIP68
Probe MaterialAnti-corrosion Special Electrode (Stainless Steel)
Housing / Sealing MaterialBlack Flame-Retardant Epoxy Resin
Dimensions (L x W x H)123mm x 45mm x 15mm
Shipping WeightApprox. 0.18 kg

Frequently Asked Questions

What is the communication protocol and how do I wire this sensor?

The sensor uses the standard RS485 Modbus RTU protocol. It typically requires a 4-wire connection: Power (V+), Ground (GND), and the differential data lines (A+ and B-). You will need an RS485-to-USB or RS485-to-TTL converter to interface with a computer or microcontroller. Ensure proper termination and baud rate configuration (usually 9600 or 19200 bps) as per the datasheet for reliable network communication.

Can this sensor be left buried in soil permanently?

Yes, the sensor is designed for permanent installation. Its IP68-rated epoxy-sealed housing and anti-corrosion electrodes provide robust protection against moisture, soil chemicals, and electrolysis. For optimal long-term accuracy, periodic verification against manual measurements is recommended, especially in soils with extreme pH or salinity levels that may affect electrode longevity.

What is the power requirement and can it run on a battery?

The sensor operates from a wide 4.5V to 30V DC supply with a maximum consumption of 0.5W. This low power draw makes it highly suitable for solar-powered or battery-backed remote monitoring stations. A 12V battery or small solar regulator is commonly used to power the sensor directly or through an RS485 network power supply.

How do the four measurements work from a single probe?

The probe uses five stainless steel electrodes. Soil moisture is measured via capacitance or resistivity between specific electrodes. Temperature is sensed via an embedded thermistor. Electrical Conductivity (EC) is determined by measuring the conductivity between two dedicated electrodes. pH is measured using a dedicated pair of electrodes with a special anti-corrosion coating that generates a potential proportional to hydrogen ion concentration.

Package Includes

  • 1 x Renke RS-ECTHPH-N01-TR-1 4-in-1 Soil Nutrient Sensor

Additional Information

Weight 0.18 kg
Dimensions 12.3 × 4.5 × 1.5 cm