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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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土壤水分分析仪

Soil Moisture Analyzers

Model No. SMA-0001 · Soil Analysis Equipment

Frequency Domain Reflectometry Soil Moisture Sensor

频域反射土壤水分传感器

Irrigation managers and turf teams who want soil water data around the clock usually start here. Buried at 10–200 cm, the FDR sensor reports volumetric water content over 0–100% via analog, SDI-12 or Modbus output, on 3–12 VDC low-current power. Accuracy is ±2–3% once calibrated to your soil. Tell us your logger or controller model.

Measurement principle
Frequency domain reflectometry (capacitance)
Water content range
0–100% volumetric
Accuracy
±2–3% with soil calibration
Measurement volume
0.3–1 L around probe
Output
Analog, SDI-12 or Modbus
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Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Irrigation managers and turf teams who want soil water data around the clock usually start here. Buried at 10–200 cm, the FDR sensor reports volumetric water content over 0–100% via analog, SDI-12 or Modbus output, on 3–12 VDC low-current power. Accuracy is ±2–3% once calibrated to your soil. Tell us your logger or controller model.

Highlights

  • Analog, SDI-12 or Modbus output to suit your logger
  • Low current draw for battery or solar installations
  • Multiple sensors can be stacked from 10 to 200 cm
  • Operates from −20 to 60 °C

Applications

  • Automated irrigation scheduling
  • Soil water balance monitoring
  • Precision agriculture
  • Landscape and sports turf management

Specifications 技术参数

ParameterValue
Measurement principle 测量原理 Frequency domain reflectometry (capacitance)
Water content range 含水量范围 0–100% volumetric
Accuracy 准确度 ±2–3% with soil calibration
Measurement volume 测量体积 0.3–1 L around probe
Output 输出 Analog, SDI-12 or Modbus
Depth of burial 埋设深度 Multiple sensors, 10–200 cm
Operating temperature 工作温度 −20 to 60 °C
Power supply 电源 3–12 VDC, low current
Ingress protection 防护等级 IP68
Cable length 电缆长度 1–50 m
Optional sensors 可选传感器 Temperature, electrical conductivity
Model No.SMA-0001
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ISO 11465 (gravimetric water content) ISO 11274 (water retention) ASTM D5220 (neutron probe) ASTM D7830 (electromagnetic gauge) FAO 56 (irrigation guidelines)

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.

Packing & Shipping 包装与运输

Export packing

Fumigation-free plywood case or reinforced carton

Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Frequency Domain Reflectometry Soil Moisture Sensor (SMA-0001)

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