Digital Refractometer for Crop Brix作物糖度数字折光仪
- Measurement principle
- Refractive index, critical angle
- Brix range
- 0–95% Brix
谷物分析仪

Photo for reference; configuration may vary by order.
Model No. GRA-0002 · Agricultural Testing Equipment
谷物水分仪
Intake desks, dryer operators and farmers at harvest use this meter to decide in seconds whether a load is safe to store or needs drying. It reads 5–40% moisture by capacitance or resistance in 3–10 s, within ±0.5% of the oven method. Calibrations for wheat, maize, rice, barley, soybean and rapeseed come preloaded.
| 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.
Intake desks, dryer operators and farmers at harvest use this meter to decide in seconds whether a load is safe to store or needs drying. It reads 5–40% moisture by capacitance or resistance in 3–10 s, within ±0.5% of the oven method. Calibrations for wheat, maize, rice, barley, soybean and rapeseed come preloaded.
| Parameter | Value |
|---|---|
| Measurement principle 测量原理 | Capacitance or resistance |
| Moisture range 水分量程 | 5–40%, species dependent |
| Accuracy 准确度 | ±0.5% vs oven method |
| Repeatability 重复性 | ±0.1% |
| Measurement time 测量时间 | 3–10 s |
| Sample volume 样品量 | 100–500 mL (cup) |
| Temperature compensation 温度补偿 | 0–40 °C, automatic |
| Species calibrations 品种校准 | Wheat, maize, rice, barley, soybean, rapeseed |
| Data memory 数据存储 | Up to 1000 records |
| Operating temperature 工作温度 | 0–40 °C |
| Power supply 电源 | Battery or mains |
| Model No. | GRA-0002 |
| 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.