Designed with IP68-rated durability for tough environments
Offers quick response time under 1 second
The SeeedStudio Industrial Soil Moisture & Temperature Sensor MODBUS-RTU RS485 (S-Soil MT-02A) is a robust and durable device designed for precise monitoring of soil moisture and temperature. It is particularly suitable for applications such as water-saving irrigation, greenhouse management, and other professional environmental monitoring scenarios. The sensor operates within a wide range of soil moisture from 0% to 100% saturation and temperature from -40℃ to +80℃, making it versatile for various industrial environmental sensing needs.
This sensor integrates two functionalities into one device, measuring both soil moisture and temperature with high precision and sensitivity. It utilizes the dielectric constant of the soil to provide stable volumetric water content measurements, independent of soil type, and adheres to international standards for soil moisture measurement. The device is IP68-rated, ensuring its robustness and suitability for long-term use in diverse environmental conditions.
The sensor is equipped with hook-up wires and is compatible with the SenseCAP LoRaWAN® Data Logger, facilitating low-power and long-range communication. It supports the MODBUS-RTU RS485 protocol and 0~2V analog voltage, offering flexibility in data communication. The device is designed with reverse voltage protection, ensuring safety and reliability in its operations.
Note: Version 1 of this soil sensor supports the RS485 protocol, which is now retired, and replaced by this current one: Version 2, supporting RS485 protocol and 0~2V analog voltage. If you purchased the product before April 2021, it's version 1, and please refer to user manual V1.0; else, please refer to user manual V2.0.
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.