Portable Colorimeter for Crop Grading作物分级便携式色差仪
- Measurement principle
- Reflectance colorimetry, 45/0 geometry
- Colour spaces
- CIE L*a*b*, XYZ, Hunter Lab, RGB
植物分析仪

Photo for reference; configuration may vary by order.
Model No. PLN-0003 · Agricultural Testing Equipment
便携式光合作用测量系统
Physiology groups studying drought, heat or photosynthetic efficiency use this system to measure leaf gas exchange in the field. Infrared analysis covers CO2 to 3000 µmol/mol at ±1% of reading and H2O to 60 mmol/mol. The chamber offers LED light to 3000 µmol/m²/s and Peltier control from 5–50 °C. Specify chamber size: 2–6 cm².
| 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.
Physiology groups studying drought, heat or photosynthetic efficiency use this system to measure leaf gas exchange in the field. Infrared analysis covers CO2 to 3000 µmol/mol at ±1% of reading and H2O to 60 mmol/mol. The chamber offers LED light to 3000 µmol/m²/s and Peltier control from 5–50 °C. Specify chamber size: 2–6 cm².
| Parameter | Value |
|---|---|
| Gas analysis 气体分析 | Infrared, CO2 and H2O |
| CO2 range 二氧化碳量程 | 0–3000 µmol/mol |
| CO2 accuracy 二氧化碳准确度 | ±1% of reading |
| H2O range 水蒸气量程 | 0–60 mmol/mol |
| Leaf chamber area 叶室面积 | 2–6 cm² (interchangeable) |
| Light source 光源 | LED, 0–3000 µmol/m²/s |
| Temperature control 温度控制 | Peltier, 5–50 °C |
| Sample flow 采样流量 | 200–500 µmol/s |
| Data storage 数据存储 | Thousands of records |
| Power supply 电源 | Rechargeable battery, 8–12 h |
| Operating temperature 工作温度 | 0–50 °C |
| Model No. | PLN-0003 |
| 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.