SPAD 502 Plus Chlorophyll Meter

SPAD 502 Plus Chlorophyll Meter

The SPAD 502 Plus Chlorophyll Meter instantly measures chlorophyll content or greenness of your plants to reduce the risk of yieldlimiting deficiencies or costly overfertilizing The SPAD 502 Plus quantifies subtle changes or trends in plant health long before they re visible to the human eye Noninvasive measurement simply clamp the meter over leafy tissue and receive an indexed chlorophyll content reading 99 to 1999 in less than 2 seconds Assess nitrogen needs by comparing infield SPAD readings to university guidelines or to adequately fertilized reference strips Research shows a strong correlation between SPAD measurements and leaf N content

• Instantly measures chlorophyll content or greenness of your plants on a scale of 99 to 1999
• Noninvasive nondestructive measurement
•  Trend graph stores and displays up to 30 measurements
• Waterproof design
• Compare infield SPAD readings to university guidelines
• Research shows a strong correlation between SPAD measurements and leaf N content
• Available with or without a builtin data logger
• Includes hard carrying case and batteries
• Datalogging model 2900PDL
• Connects to any GPS receiver that has a serial output option
• Equipped with internal data logger and RS232 port
• Records 4096 measurements 1488 with added GPSDGPS option
• Configure and download meter with FieldScout software and USBto35mmStereoPlug Adapther Item 3661Uincluded

Compatible with SpecMaps online webmapping application

GPS interface requires two cables  The GPSDGPS cable item 2950CV5 is available from Spectrum A PC serial interface cable supplied by the manufacturer of the GPS receiver is also required

PC cable connects to a computer USB port

For more information and study results please see our Articles Section featuring Chlorophyll measurement and the SPAD