Beijing Ligao Tai SPAD502 Chlorophyll Meter Operation Manual

The SPAD502 chlorophyll meter manual explains setup, calibration, measurement, data storage and maintenance for field use.

Beijing Ligao Tai SPAD502 Chlorophyll Meter Operation Manual - cover page
Brand
Beijing力高泰
Category
Other
Document type
User Manual
Language
Chinese
Pages
14
File format
PDF
File size
332 KB
Published
12 March, 2012
Updated
29 September, 2026
MD5 checksum
1AFC559A88F656E137994912477AE368
PDF
Beijing Ligao Tai SPAD502 Chlorophyll Meter Operation Manual PDF

About this manual

This manual introduces the SPAD502 handheld chlorophyll meter, describing its instrument components, screen functions, battery installation and calibration procedures. Detailed steps guide users through taking measurements, using the depth stop, and entering compensation values.

Additional sections cover data storage limits, use of the reading calibration card, troubleshooting common issues, and maintenance recommendations. Technical specifications and optional accessories are listed at the end. This manual is written in Chinese.

What's inside

  • Instrument Introduction
  • Screen Introduction
  • Battery Installation
  • Calibration
  • Measurement Procedure
  • Data Storage
  • Compensation Value Input
  • Reading Calibration Card
  • Troubleshooting
  • Technical Specifications

Specifications

Maximum sample thickness1.2 mm
Light source2 LEDs
Detector1 SPD (silicon photodiode)
Data storage capacity30 measurements
Battery life20,000 measurements
Accuracy±1 SPAD unit
Operating temperature0 °C to 50 °C
Dimensions (W×H×D)78 × 164 × 49 mm

Frequently asked questions

How do I install the batteries?

Open the battery compartment, insert two AA batteries with the positive side facing inward, then close the cover.

How many measurements can be stored in the device?

The instrument can store up to 30 data points; when full, the oldest data are overwritten.

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