AM350

Leaf Area Meter

Portable Leaf Area Meter with image saving capability

Compact and portable leaf area meter suitable for the accurate, non-destructive measurement of leaf area and associated parameters. It allows the scanned image to be saved in memory for future review of data & measuring technique

The AM350 portable leaf area meter is an update of the very popular AM300 design. It provides a stored image of the scanned leaf for later review and reliable science. Designed for field use, it is battery operated and allows fast, non-destructive, and high resolution measurement. It measures: leaf area, accumulated area, mean area, length, width, perimeter, ratio, and shape factor. Data and images may be transferred in comma delimited format by USB port.

  • Real time image display
  • High resolution
  • Battery portable – up to 3,000 measurements on a single charge
  • Stores up to 2,000 sets of data with images
  • High resolution – 0.065mm2. Works well with Arabidopsis plants
  • Non-destructive
  • Fast and simple operation
  • USB download of image and data

Parameters measured:

  • Area
  • Accumulated area
  • Mean area
  • Visible
  • diseased leaf area or herbivory
  • Length
  • Width
  • Perimeter
  • Ratio
  • Form factor

Measured parameters:

Leaf area, maximum length, maximum width, perimeter, mean area, accumulated area, ratio and shape factor.

Units of measurement:

User selectable: mm or cm .

Scanner:

Contact image sensor array with integral LED lamp.

Scanning speed:

Up to 20 mm/sec.

Maximum measurement width:

103 mm.

Maximum measuring length:

2 m.

Precision / repeatability:

+/-1% Linear, +/- 2% Area, +/- 5% Perimeter.

Resolution:

0.065 mm2.

Memory:

256K bytes RAM. (Approx. 2,000 data sets).

Display:

64 x 240 pixel graphic LCD.

Battery:

Nickel metal hydride 1.2 Ah. Internal battery back up.

Computer interface:

Mini-B USB connection and RS-232.

Battery charger:

Built in fast charger; can use supplied mains adapter or 12V car battery. Indicators for charge status.

Scans between charges:

Typically 3,000 from fully charged battery.

Operating temperature range:

0 – 45oC.

Dimensions:

275 mm x 250 mm x 30 mm.

Weight:

1.8 kg.

Accessories

BB-70

70 Amp-hour battery belt

This belt is designed to provide a source of power for Opti-Sciences OS5p+ and OS1p fluorometers, used at remote field sites, when recharging is problematic. Scientists also use them for extreme weather conditions. Battery charge life can be significantly reduced under extreme heat or extreme cold conditions.

BB-70 battery belt

FL-ARM

Articulated locking arm

This is a tripod like accessory that allow PAR clips, The Y(II) meter, or the iFL measuring chamber to be adjusted and locked at various locations, and angles for laboratory measurement. Angles and locations can be quickly set and locked in position with a single adjustment knob.

Instrumentation not included.

FL-Arm

FL-DC

Dark adaptation clip

Dark adaption clips are designed to provide an affordable yet reliable measuring solution for large populations of plants. Some Scientists buy hundreds of dark clips. The clips are built with sturdy and weather resistant yet cost effective materials. Flexible gaskets automatically seal the sample area from any light. An easy to operate slider is built-in to expose the sample surface after dark adapting.

FL-DC clip

FL-DC50

Pouch of 50 dark adaptation clips

Dark adaption clips are designed to provide an affordable yet reliable measuring solution for large populations of plants. Some Scientists buy hundreds of dark clips. The clips are built with sturdy and weather resistant yet cost effective materials. Flexible gaskets automatically seal the sample area from any light. An easy to operate slider is built-in to expose the sample surface after dark adapting.

FL-DC clip holding pouch
FL-DC clip

FL-PAR

PAR Clip

Opti-Sciences digital PAR clip provides both Photosynthetic Area Radiation measurements and highly accurate leaf temperature using modern thermistor technology accurate to ± 0.5oC. Its bottom opening design allows for a more convenient one-handed operation.

FL-PAR plant and soil testing meter

FL-T

Tripod with articulated arm

This is a large universal tripod that also includes the FL-ARM stand. It can be used for trees or other larger plants. At the top of the tripod is an articulating arm that allows the PAR clip to be adjusted to almost any angle or position. The articulating arm may also be used with a base plate that comes with the FL-T stand, for use in the laboratory, on smaller plants.

  • Closed length: 52 in
  • Footprint – (maximum diameter): 50 in
  • Load capacity: 80 lbs.
  • Maximum height: 130 in.
  • Weight: 19 lbs.
  • Minimum height: 52 in
FL-T tripod