【SM150土壤水分传感器产品介绍（中文版）】
英国Delta-T公司研发的SM150土壤水分传感器是一款面向农业、环境监测及科研领域的高性能测量设备。该传感器基于时域反射（TDR）技术原理，通过精确测量电磁波在探针中的传播时间，实时计算土壤体积含水量，为水分管理提供可靠数据支持。
该产品采用坚固的工程塑料外壳与不锈钢探针一体化设计，能够在多种土壤类型中长期稳定工作。探针长度15cm的设计兼顾了表层和浅层土壤的测量需求，同时避免因土壤质地差异引起的测量偏差。传感器内置温度补偿模块，可有效降低环境温度变化对测量结果的影响，确保数据在-20°C至+50°C范围内的准确性。
SM150传感器支持快速安装与连续监测，配套便携式读数仪或数据采集系统使用，可实现土壤水分数据的实时记录与分析。其低功耗特性使其适用于太阳能供电的野外监测站，防水结构设计（IP68等级）可承受长期暴露在雨水或灌溉环境中的考验。设备维护需求低，探针表面特殊处理工艺能有效减少盐分沉积对测量的干扰，适用于盐碱地等复杂环境。
在应用场景方面，该传感器广泛服务于精准农业中的智能灌溉决策、温室作物生长环境调控、生态恢复项目的水分监测以及水文地质研究等领域。用户可通过Delta-T配套软件实现多节点传感器的联网管理，支持数据可视化分析与历史趋势追踪。设备提供模拟信号与数字信号双输出模式，兼容主流数据采集设备，为不同规模的监测系统提供灵活接入方案。
【SM150 Soil Moisture Sensor Product Introduction (English Version)】
The SM150 Soil Moisture Sensor, developed by UK-based Delta-T Devices Ltd., is a high-performance measurement tool designed for agricultural management, environmental monitoring, and scientific research applications. Utilizing Time Domain Reflectometry (TDR) technology, this sensor accurately determines volumetric water content by measuring the propagation time of electromagnetic waves along its probe rods, delivering reliable data for irrigation optimization and soil analysis.
Featuring a robust construction with stainless steel probes and weather-resistant polycarbonate housing, the sensor ensures long-term durability in field conditions. The 15cm probe length provides representative measurements across different soil layers while minimizing soil texture interference. Integrated temperature compensation enhances measurement stability across a broad operational range from -20°C to +50°C, maintaining accuracy in varying climatic conditions.
Engineered for easy deployment and continuous monitoring, the SM150 supports both portable handheld readers and automated datalogging systems. Its low-power consumption design makes it ideal for solar-powered monitoring stations, with IP68-rated waterproof construction ensuring reliable performance in heavy rainfall or irrigation environments. The probe s specialized surface treatment resists chemical corrosion and mineral deposits, enabling consistent measurements even in saline soils.
This sensor finds extensive application in precision agriculture for irrigation scheduling, greenhouse climate control, ecological restoration projects, and hydrological studies. Compatibility with Delta-T s software suite allows networked monitoring of multiple sensors, enabling comprehensive data analysis through intuitive visualization tools. Offering both analog and digital output options, the SM150 seamlessly integrates with various data acquisition systems, providing flexible solutions for diverse monitoring requirements. Its maintenance-free design and stable calibration ensure years of service with minimal operational intervention.
