Zhejiang Top Instrument Co., Ltd.
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Chlorophyll Meter

— Chlorophyll Meter
Product Category: Lab Analyzers
Sales Method: Export, Manufacture
Min. Order Unit Price
Contact Info


Address: China (mainland) Zhejiang Hangzhou,Number Elevn Xiyuan Eight Road West Lake Science Technology Zone,Hangzhou,Zhejiang

Product Detail

Product Attribute:

  • China (mainland) More >
  • SPAD-502PlUS
  • Other Lab Instruments
  • 03/19/2012
  • 03/20/2012

Product Content Description:

Name:Chlorophyll Meter


Chlorophyll Meter description:

SPAD-502 PLUS chlorophyll Meter can measure relative content of chlorophyll, non-destructive to leaves. Measured datum will be displayed in trend graph. It can be used to enhance the utilization rate of nitrogen fertilizer.

Chlorophyll Meter Technical parameters:

Measuring mode: 2 wavelengths optical density difference

Measuring area: 2 mm×3 mm

Sensor: Silicon semiconductor photodiode

Display mode: LCD, 4 decimal places, tendency chart

Measuring range: -9.9 to 199.9 SPAD units

Memory capacity: 30datum, automatically calculate and display average value

Power: 2 AA batteries (1.5V)

Battery life: More than 20,000 times

Test interval: 2s

Accuracy: Within ±1.0 SPAD units (for SPAD value between 0 and 50 under normal temperature)

Repeatability: Within ±0.3 SPAD units (for SPAD value between 0 and 50)

Reproducibility: Within ±0.5 SPAD units (for SPAD value between 0 and 50)

Volume: 164*78*49cm (length*width*height)

Weight: 225g

Working environment: 0-50°C

Other functions: alarm; calibration

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