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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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植物分析仪

Plant Analysis

Model No. PLN-0002 · Agricultural Testing Equipment

Chlorophyll Content Meter

叶绿素含量仪

Agronomists walking trial plots to judge nitrogen status, or guiding variable-rate fertilizer, need a reading per leaf in seconds without cutting anything. This SPAD-type meter clips a 2 × 3 mm area and returns a relative chlorophyll index of 0–99.9 in under 2 s, repeatable to ±1.0 unit. Up to 4000 readings are stored with GPS position.

Measurement principle
Dual-wavelength leaf transmittance
Measured index
Relative chlorophyll index (SPAD type)
Index range
0–99.9
Resolution
0.1
Repeatability
±1.0 index units
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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

Agronomists walking trial plots to judge nitrogen status, or guiding variable-rate fertilizer, need a reading per leaf in seconds without cutting anything. This SPAD-type meter clips a 2 × 3 mm area and returns a relative chlorophyll index of 0–99.9 in under 2 s, repeatable to ±1.0 unit. Up to 4000 readings are stored with GPS position.

Highlights

  • Non-destructive reading in under 2 s per leaf
  • Index 0–99.9 with 0.1 resolution and ±1.0 repeatability
  • Small 2 × 3 mm window suits narrow cereal leaves
  • 4000 GPS-tagged readings for plot and field mapping

Applications

  • Crop nitrogen status diagnosis
  • Variable-rate fertilization support
  • Plant stress screening
  • Breeding selection for stay-green traits

Specifications 技术参数

ParameterValue
Measurement principle 测量原理 Dual-wavelength leaf transmittance
Measured index 测量指数 Relative chlorophyll index (SPAD type)
Index range 指数量程 0–99.9
Resolution 分辨率 0.1
Repeatability 重复性 ±1.0 index units
Measurement area 测量面积 2 × 3 mm
Measurement time 测量时间 < 2 s
Data memory 数据存储 Up to 4000 readings with GPS
Outputs 输出 Bluetooth, USB
Power supply 电源 Rechargeable battery
Operating temperature 工作温度 0–50 °C
Model No.PLN-0002
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

IEC 61010-1 ISO 10519 (chlorophyll) ISO 12099 (NIR spectrometry) ISO/IEC 17025 ASTM E1755 (biomass ash)

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: Chlorophyll Content Meter (PLN-0002)

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