GD51-TSF02 Soil Moisture Transmitter IoT SensorScope of application:

Widely used for buried measurement of moisture content in farmland, water conservancy, highways, and railway roadbeds. In the fields of water-saving agricultural irrigation, greenhouse, flowers and vegetables, grassland and pasture, soil rapid measurement, scientific experiments, plant cultivation, and measurement of various particulate matter moisture content.

GD51-TSF02 Soil Moisture Transmitter IoT Sensorsummary:

The soil moisture sensor is independently developed based on dielectric theory and frequency domain measurement technology, which can accurately measure the volumetric moisture content of soil and other porous media. It can be integrated with greenhouse environmental monitoring, soil moisture collection, automatic irrigation control and other systems to achieve long-term dynamic continuous monitoring of water content.

GD51-TSF02 Soil Moisture Transmitter IoT SensorFunction and Features:

High stability, easy installation, and simple maintenance and operation;

Adopting flame-retardant epoxy resin curing, completely waterproof, can be used in buried soil for a long time, and is not corroded;

The steel needle is made of high-quality materials that can withstand long-term electrolysis and are not corroded by acid and alkali in the soil;

High measurement accuracy, reliable performance, less affected by soil salinity, and adaptable to various soil types;

Widely applicable, affordable, and suitable for China's national conditions;

GD51-TSF02 Soil Moisture Transmitter IoT SensorTechnical parameters:

Measurement parameter: Soil volumetric moisture content

Range: 0-100%

Output signal: RS485， Current type (4-20mA), voltage type (0-2V, 0-2.5V, 0-5V)

Unit:% (m3/m3)

Measurement accuracy: ± 3%

Retest error:< 1%>

Measurement principle: Frequency Domain Reflectance (FDR) principle

Operating current: approximately 15mA

Operating frequency: 100MHz

Response time:<1 second>

Measurement stability time: 1 second

Operating temperature range:- 30℃～70℃

Measurement area: a cylinder with a diameter of 10cm and a height of 10cm

Stainless steel probe length: 8cm (mostly used for online moisture detectors)

Number of stainless steel probes: New two pin type

Probe diameter: 3mm

Probe material: stainless steel (resistant to electrolysis, can withstand long-term electrolysis, and can withstand acid and alkali corrosion in soil)

Probe protective body: Made of high-quality 316 stainless steel, with a length of 10cm and a diameter of 2cm (small diameter for easy insertion into soil)

Total length of sensor: 20cm

Cable length: Standard configuration of 2 meters (national standard three core shielded wire, cable length can be customized)