Accuracy:±1.0 SPAD unit (for SPAD value of 0.0 to 50.0)
Measurement Range:0.0 to 99.9 SPAD units
Display Type:Other, LCD digital display
Capacity:Approx. 20,000 measurements with new batteries
Range:0.0 to 99.9 SPAD units
Power Supply:2 AA Manganese batteries (1.5V each)
Sensor Type:Non-destructive optical sensor
Power Consumption:Approximately 60mW
Temperature Range:0°C to 50°C
Material:ABS plastic shell
Humidity %:Up to 85% RH (no condensation)
Connectivity Type:USB data output (optional)
Resolution:0.1 SPAD unit
Equipment Type:Portable plant chlorophyll meter
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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
Utilizing a non-destructive optical sensor, the SPAD 502 Plus enables accurate chlorophyll content analysis without harming the plant leaf. Its small measurement area allows pinpoint targeting, ensuring efficacy in both field and laboratory environments.
User-Friendly and Practical DesignWeighing around 200 grams and equipped with an easy-to-read LCD digital display, the SPAD 502 Plus is exceptionally portable and intuitive to operate. With internal memory for storing up to 30 results, it supports efficient data collection and analysis.
Versatile Applications for Plant HealthThe SPAD 502 Plus is suitable for agronomy, crop management, academic research, and greenhouse monitoring. Its accuracy, wide measuring range, and portability make it a valuable tool for professionals seeking to optimize plant nutrition and performance.
FAQs of SPAD 502 Plus Chlorophyll Meter:
Q: How do I use the SPAD 502 Plus Chlorophyll Meter for measurement?
A: To use the SPAD 502 Plus, position a healthy leaf within the 2.0 3.0 mm measurement area, gently close the sensor, and press the measurement button. The LCD digital display will show the chlorophyll reading immediately.
Q: What is the measurement range and resolution of the SPAD 502 Plus?
A: This meter can detect chlorophyll content in the range of 0.0 to 99.9 SPAD units, offering a resolution of 0.1 SPAD unit for precise evaluations.
Q: When should I use the SPAD 502 Plus in agricultural or research settings?
A: The device is ideal for routine field sampling, laboratory experiments, greenhouse monitoring, and research applications where assessing plant health or chlorophyll levels is essential.
Q: Where can the SPAD 502 Plus be operated effectively?
A: Its durable ABS body and wide temperature tolerance allow it to function in various conditions, including fields, farms, and laboratories, provided temperatures stay between 0C and 50C with humidity up to 85% RH (no condensation).
Q: What process does the SPAD 502 Plus use for chlorophyll measurement?
A: The meter employs a non-destructive optical sensor to estimate chlorophyll concentration rapidly, ensuring the leaf remains undamaged for repeated or longitudinal studies.
Q: How does data storage and transfer work on the SPAD 502 Plus?
A: The device features internal memory for up to 30 measurements, and you can opt for USB data output to transfer and analyze data externally, improving workflow management.
Q: What are the main benefits of using the SPAD 502 Plus Chlorophyll Meter?
A: It offers quick, accurate, and non-destructive measurement of plant chlorophyll, supporting better crop management, research, and timely nutritional interventions to optimize plant health.
