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Why the LI-3000C
Portable Area Meter?
» Simple, Fast and Accurate
» Proven Technology
» Non-destructive measurements
» Lightweight
» Windows Interface Software
 

Non-Destructive Leaf Area Measurement in the Field or Laboratory

Designed to save you time and money, the LI-3000C Portable Leaf Area Meter provides a rapid, repeatable, non-destructive method of measuring leaf area, length, and width.  The LI-3000C combines an easy-to-use readout console with the proven scanning technology of the LI-3000C sensor head to provide a powerful system for portable, non-destructive leaf area measurements.  It utilizes an electronic method of rectangular approximation which provides excellent resolution and reliability.  Combining the LI-3000C with the LI-3050C Transparent Belt Conveyer Accessory converts the instrument into a system for destructive sampling in the laboratory or field.

  • Easy to carry and use
  • Rapid, non-destructive leaf area measurements
  • Measures leaf area, leaf length, average width, and maximum width
  • 1 mm2 resolution and accuracy of 2% or better
  • Files can be viewed on the display or output to a computer
  • Accessory available for destructive sampling with the same instrument

Specifications

Resolution: 1 mm2 (1 mm x 1 mm scanning area).
Accuracy: Within ± 2% for samples >50 cm2.
Display Capacity: Area: 9,999,999.99 cm2, Length: 99,999,999.9 cm, Width: 12.8 cm.
Display: 2 line x 16 character LCD.
Keyboard: Sealed, 24 key tactile response with audio feedback.
Real Time Clock: Year, month, day, hour, minute, second. Accuracy: ± 3 minutes per month (0 to 55 °C).
Internal Memory: More than 2.1MB of non-volatile FLASH. Measurement data is maintained even in absence of power.
Memory Capacity: From 65,000 to 125,000 individual leaf area measurements.
Communications: USB 1.1 Compliant, Full Speed, Bus rate @ 12 Mbps; RS-232 DTE, N,8,1, Baud rate set @ 38400 bps, Hardware Flow Control.
Sample Dimensions: Width: 127 mm maximum, 1 mm minimum. Thickness: 8 mm maximum. Length: 1 meter maximum.
Scanning Speed: Up to 1 m/s. Length encoding cord drawing speed need not be constant. Error message indicates if encoding cord is drawn too fast.
Power Requirement: Rechargeable 6V lead-acid battery; or 115/230VAC, 50/60 Hz, 20W maximum.
Battery Capacity: Typically 12-15 hours of continuous operation.
Recharging Time: 5-8 hours, instrument off. Charging circuitry is built in.

Battery Voltage Sensor: Low battery warning occurs approximately 1 hour before automatically shutting off the instrument. Over-voltage warning occurs if battery becomes over-charged.
Scanning Head: LED Light Source: 6.4 mm from outer edge. Size: 30.5 cm overall length (12.0"). Weight: 680 g (1.5 lb.)

Operating Temperature: 0 to 55° C, 0 to 95% RH (noncondensing).
Storage Temperature: -20 to 55° C, 0 to 95% RH (noncondensing). Long term storage at high temperatures will shorten life of internal battery.
Scanning Head: LED Light Source: 6.4 mm from outer edge. Size: 30.5 cm overall length (12.0"). Weight: 680 g (1.5 lb.).
Readout-Control Unit: Size: 19.8 L x 15.5 W x 10.1 cm D (7.8" x 6.1" x 4.0"). Weight: 2.0 kg (4.4 lb.).

Specifications subject to change without notice

Ordering Information

Download a current LI-COR Environmental Products Catalog here.

LI-3000C Portable Area Meter: Includes carrying case, battery, RS-232 and USB cables, and application software

LI-3050CTransparent Belt Conveyer Accessory: Use with the LI-3000C, includes two 35TB transparent belts

Brochure

The LI-3000C Area Meter brochure is available to download in pdf format.

LI-3000C Brochure

LI-3000C Portable Area Meter And LI-3050C Transparent Belt Conveyer Accessory image 06.06.08 1543k

If you have any questions about the LI-3000C please feel free to contact us and discuss with our Applications Analysts and Scientists (or your local LI-COR Distributor) how the LI-3000C can help you with your research.

LI-COR's publications are available in Adobe Acrobat PDF format for downloading and viewing on your PC or Macintosh. All Acrobat files terminate with the extension .pdf (portable document format) and are denoted with the icon to the left of each file listed at right.

Simply click on the PDF icon to download the associated publication.

To view Adobe Acrobat files on this web site you will need the latest Acrobat Reader, which is available for free from Adobe. Click on the link below to go to Adobe's Acrobat Reader download page.

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Selected Links

Please submit your published papers or links to your websites to be featured here by contacting the Product Manager, Mr. Brent Claassen.


Journal Referencessss

Use the academic search engines below to find references to the LI-3000A or LI-3000C in many peer reviewed scientific publications.

For best results, start with either of the two search queries (LI-3000A or LI-3000C) provided below or use the forms to customize a search. Results open in a new window.

References from HighWire Press - Internet Imprint of the Stanford University Libraries

Highwire Press at Standford University
 

 

References from Google Scholar

Common Internet searches can be performed with Google, and many articles can be found with Google Scholar:

Google Scholar
 

Applications

The LI-3000C is ideal for measuring the area, width and length of non-detached leaves. Using the LI-3050C Transparent Belt Conveyer Accessory you can take the LI-3000C to the field or laboratory to measure large numbers of detached leaves in a short period of time.

A wide variety of leaves can be measured: from small samples such as wheat, rice or alfalfa, to larger samples such as corn, tobacco, and cotton.

Agronomy, plant physiology, plant pathology and entomology represent the four main groups who use the LI-3000C.

Manual

The LI-3000C Area Meter instruction manual is available to download in pdf format.

LI-3100C Instruction Manual

LI-3000C Instruction Manual image 06.06.08 50490k

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Rapid Measurement of
 Detached Leaves

Large numbers of detached leaves can be efficiently measured using the LI-3000C Portable Area Meter in combination with the LI-3050C Transparent Belt Conveyer Accessory.

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