频域反射土壤水分传感器
Frequency Domain Reflectometry Soil Moisture Sensor
- SMA-0001
- 土壤水分分析仪
- CE (to be confirmed)
- RoHS (to be confirmed)
- ISO 9001 manufacturing (to be confirmed)
- 测量原理:
- Frequency domain reflectometry (capacitance)
- 含水量范围:
- 0–100% volumetric
- 准确度:
- ±2–3% with soil calibration
- 测量体积:
- 0.3–1 L around probe
- 输出:
- Analog, SDI-12 or Modbus
- 埋设深度:
- Multiple sensors, 10–200 cm
测量周围土壤电容以给出体积含水量的介电传感器。适用于连续、自动化的灌溉安排和土壤水分监测。





