FirstRate FST100-2006C Soil Conductivity Sensor (EC) 0-10 mS/cm, RS485 Output, 1m Cable
FirstRate FST100-2006C Soil Conductivity Sensor (EC) 0-10 mS/cm, RS485 Output, 1m Cable - Image 2
SKU: SENS-0421
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FirstRate FST100-2006C Soil Conductivity Sensor (EC) 0-10 mS/cm, RS485 Output, 1m Cable

₹3,699.00 (Inclusive of all taxes)
Out of Stock

The FirstRate FST100-2006C is a professional-grade soil conductivity (EC) sensor featuring graphite electrodes for stable, high-sensitivity measurement from 0 to 10 mS/cm. It outputs data via an RS485 interface and is powered by a 12-24V DC supply, making it compatible with industrial PLCs, data loggers, and agricultural automation systems.

Features

  • Graphite electrode construction ensures stable performance and high sensitivity, ideal for high-conductivity soils.
  • Wide measurement range of 0 to 10 mS/cm with a resolution of 10 µS/cm for precise soil salinity analysis.
  • Industrial RS485 (Modbus) output for reliable long-distance communication and integration with control systems.
  • Ruggedized design with an operating temperature range of -40°C to 80°C for harsh outdoor and agricultural environments.
  • Includes a 1-meter direct output cable for immediate installation and connection.

Out of stock

Description

The FST100-2006C soil conductivity sensor employs a durable graphite electrode to directly measure the electrical conductivity of soluble salt ions within the soil solution. This sensing principle provides a direct correlation to soil salinity and nutrient levels. The integrated signal transmitter converts the measurement into a digital RS485 Modbus signal, ensuring noise immunity and compatibility with modern data acquisition systems.

Built for continuous field deployment, the sensor operates reliably across an extreme temperature range from -40°C to 80°C. Its robust construction and direct burial design make it a critical component for precision agriculture, enabling data-driven decisions for irrigation and fertilization management to optimize crop health and water usage.

Key Features

  • High-sensitivity graphite electrodes offer excellent long-term stability and corrosion resistance.
  • Wide 12-24V DC power input range provides flexibility for various field power sources.
  • Fast response time of less than 1 second for real-time soil condition monitoring.
  • RS485 digital output supports the Modbus RTU protocol for easy daisy-chaining and network integration.
  • Rugged, IP-rated housing (implied by operating temp) designed for direct burial and long-term soil exposure.
  • Optimized performance-to-cost ratio for large-scale agricultural and environmental monitoring networks.

Applications

  • Precision agriculture for monitoring soil salinity to guide irrigation and fertilization schedules.
  • Greenhouse and nursery management systems for optimizing nutrient delivery to flowers and high-value crops.
  • Environmental research and soil science studies requiring accurate, long-term EC data logging.
  • Water-saving irrigation control systems in vineyards, orchards, and pasturelands.
  • Integration into weather stations and agricultural IoT platforms for comprehensive field monitoring.

Technical Specifications

Model NumberFST100-2006C
Measurement ParameterSoil Electrical Conductivity (EC)
Measurement Range0 to 10 mS/cm
Resolution10 µS/cm
Electrode MaterialGraphite
Output SignalRS485 (Modbus RTU)
Supply Voltage12 to 24 V DC
Operating Temperature-40°C to 80°C
Response Time< 1 second
ConnectionIntegrated 1-meter cable

Frequently Asked Questions

What is the power supply requirement for the FST100-2006C sensor?

The sensor operates on a wide-range DC power supply of 12 to 24 volts. This flexibility allows it to be powered by common industrial power supplies, solar-charged batteries, or centralized 24V DC systems typically used in agricultural automation.

How do I communicate with this sensor and read the data?

The sensor uses an RS485 digital communication interface, typically implementing the Modbus RTU protocol. You will need an RS485 to USB or RS485 to UART converter to connect it to a computer or microcontroller. Data can then be polled using standard Modbus register reading commands from compatible software or PLCs.

Is this sensor suitable for permanent burial in soil?

Yes, the FST100-2006C is designed for direct burial and long-term soil exposure. Its construction and specified operating temperature range of -40°C to 80°C ensure durability in harsh outdoor environments. The graphite electrodes are also chosen for their stability and resistance to corrosion in moist, ionic environments.

What does the 0-10 mS/cm range cover, and what is the resolution?

The 0-10 milliSiemens per centimeter range covers typical soil salinity levels from non-saline to highly saline. The sensor provides a resolution of 10 microSiemens per centimeter (0.01 mS/cm), allowing for precise tracking of subtle changes in soil conductivity critical for agricultural management.

Package Includes

  • 1 x FirstRate FST100-2006C Soil Conductivity Sensor with 1m cable

Additional Information

Weight 0.175 kg
Dimensions 21 × 10 × 6 cm

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