Time Domain Reflectometry Soil Moisture Sensor时域反射土壤水分传感器
- Measurement principle
- Time domain reflectometry
- Water content range
- 0–100% volumetric
土壤 pH 计

Photo for reference; configuration may vary by order.
Model No. SPM-0001 · Soil Analysis Equipment
便携式土壤 pH 计
Agronomists and survey crews need laboratory-grade pH away from the bench. This IP67 meter reads −2 to 16 pH at 0.01 resolution and ±0.02 accuracy, with 2- or 3-point calibration and automatic temperature compensation from 0 to 50 °C. The refillable glass combination electrode is replaceable, and up to 1000 readings stay in memory.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Agronomists and survey crews need laboratory-grade pH away from the bench. This IP67 meter reads −2 to 16 pH at 0.01 resolution and ±0.02 accuracy, with 2- or 3-point calibration and automatic temperature compensation from 0 to 50 °C. The refillable glass combination electrode is replaceable, and up to 1000 readings stay in memory.
| Parameter | Value |
|---|---|
| pH range pH 范围 | −2 to 16 |
| pH resolution pH 分辨力 | 0.01 |
| pH accuracy pH 准确度 | ±0.02 |
| Calibration points 校准点数 | 2 or 3 point |
| Temperature compensation 温度补偿 | Automatic, 0–50 °C |
| Electrode type 电极类型 | Glass combination, refillable |
| Data memory 数据存储 | Up to 1000 readings |
| Ingress protection 防护等级 | IP67 |
| Power supply 电源 | Rechargeable or AA battery |
| Operating temperature 工作温度 | 0–50 °C |
| Accessories 附件 | Buffers, KCl solution, cups, scoop |
| Model No. | SPM-0001 |
| Place of origin | China (dispatched from Shanghai) |
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.
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.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.