折光仪
Refractometers

Photo for reference; configuration may vary by order.
Model No. RFR-0002 · Optical Instruments
Automatic Digital Refractometer
自动数字折光仪
Regulated pharmaceutical and food labs that need hands-free, repeatable readings choose an automatic refractometer. This model resolves 0.0001 nD at ±0.0001 nD across 1.3000–1.7200 nD and 0–100% Brix. Peltier control holds 20 °C ±0.05 °C, and only about 0.3 mL of sample is needed. Results appear on a colour LCD.
- Measurement range
- 1.3000–1.7200 nD
- Accuracy
- ±0.0001 nD
- Resolution
- 0.0001 nD
- Brix range
- 0–100%
- Reference wavelength
- 589 nm
Packing & Shipping
| 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.
Product Description 产品描述
Regulated pharmaceutical and food labs that need hands-free, repeatable readings choose an automatic refractometer. This model resolves 0.0001 nD at ±0.0001 nD across 1.3000–1.7200 nD and 0–100% Brix. Peltier control holds 20 °C ±0.05 °C, and only about 0.3 mL of sample is needed. Results appear on a colour LCD.
Highlights
- Accuracy ±0.0001 nD
- Peltier control to ±0.05 °C
- Small sample of about 0.3 mL
- Full 0–100% Brix scale
Applications
- Pharmaceutical liquid testing in regulated laboratories
- Food and beverage quality control
- Flavour and fragrance composition checks
- Chemical process laboratory analysis
Specifications 技术参数
| Parameter | Value |
|---|---|
| Measurement range 测量范围 | 1.3000–1.7200 nD |
| Accuracy 准确度 | ±0.0001 nD |
| Resolution 分辨率 | 0.0001 nD |
| Brix range 糖度范围 | 0–100% |
| Reference wavelength 参考波长 | 589 nm |
| Temperature control 温度控制 | Peltier, 20 °C ± 0.05 °C |
| Sample volume 样品体积 | About 0.3 mL |
| Display 显示 | Colour LCD |
| Data interface 数据接口 | USB, RS-232, Ethernet option |
| Power supply 供电 | 100–240 V AC |
| Model No. | RFR-0002 |
| Place of origin | China (dispatched from Shanghai) |
Applicable standards 适用标准
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.
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- Measurement range
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- Brix range
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