I. Overview
For a long time, soil moisture has been an important topic in the study of ecosystems such as forests, grasslands, and farmland. It can affect the physical properties of soil, restrict the dissolution and transfer of nutrients, and the activity of microorganisms in soil. It is an important factor in providing soil fertility, as well as an important parameter for agricultural irrigation management, regional hydrological condition research, and watershed water balance calculation. Therefore, timely, convenient, and accurate detection of soil moisture has important guiding significance for agricultural production.
The TDR-3SCY handheld soil moisture analyzer is a portable soil moisture detection instrument launched by our company based on market demand. This instrument has the characteristics of precise measurement, simple operation, compact size, beautiful appearance, and easy portability. When used in conjunction with soil moisture sensors, it can quickly measure soil moisture at various designated points. The instrument is equipped with professional analysis software that generates various graphical analysis charts, making it a masterpiece in the field of soil moisture measurement today.
Product composition: TDR-3SCY handheld soil moisture analyzer, soil moisture analysis software CD, power supply battery, data communication cable, etc.
Application areas: Widely used in meteorology, water conservancy, agriculture and other fields.

2、 Product Features
1. The speedometer is compact in size and easy to carry. The TDR-3SCY handheld soil moisture analyzer adopts a streamlined design, which is stylish and comfortable to the touch. Black plastic shell, sturdy and drop resistant. The speedometer has 19 touch sensitive plastic buttons for easy input of various data information. The overall size of the speedometer is approximately 142 × 61 × 40mm.
2. The TDR-3SCY handheld soil moisture analyzer has a 16 bit AD data acquisition accuracy and a minimum signal input resolution of 10 μ V.
3. The instrument is a large screen Chinese character LCD display, using 128 × 64 pixel dot matrix display technology, which can simultaneously display 32 Chinese characters or graphics. Real time display of monitoring data, time, and various setting parameters. It can be used in conjunction with a computer or independently monitored by disconnecting the microcomputer.
4. The host part uses high-performance microprocessors as the main control CPU, large capacity data storage, with a storage space of about 2M, and can continuously store 30000 pieces of data. Industrial control standard design, waterproof and shockproof structure, suitable for use in harsh weather environments.
5. The instrument is equipped with professional soil analysis software, which can store and download stored data in EXCEL standard format into a microcomputer, and can also generate various soil analysis charts.
6. The power supply method is simple, it can be connected to an external DC power supply with a voltage of 5V, or it can be powered by installing three 7th batteries inside the machine.
7. The communication system of the instrument adopts standard RS232 or USB computer communication interfaces, which facilitate the timely output of data to the microcomputer for permanent archiving.
8. The TDR-3SCY handheld soil moisture analyzer is designed with industrial control standards and features a portable waterproof and shockproof structure, making it suitable for use in harsh weather environments.

3、 Technical indicators

4、 System composition