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- atLEAF CHL STD - Chlorophyll Meter
atLEAF CHL STD - Chlorophyll Meter
atLEAF CHL STD is a powerful, handheld, easy to use device for noninvasively measuring the relative chlorophyll content of green leaf plants. Chlorophyll content can be an indicator of the plant’s condition.
Plant relative chlorophyll concentration is measured by inserting a leaf into the device aperture. Green leaves of up to 0.1 inch (3mm) thickness can be measured. It only takes one press of the key to perform a basic measurement.
By utilizing the four atLEAF CHL STD keys you can:
- view up to 64 measurements stored in the device’s memory
- delete the most recently performed measurement
- delete all measurements
- perform instrument calibration
Measuring System: Optical density difference at 2 wavelengths (640nm and 940nm)
Keys: 4 keys to operate all functions; simple, one-key operation to perform measurements only
Display: 2 lines x 16 characters
Data Memory Capacity: 64 measurements
Power Source: 2 AA (1.5V) batteries
Battery Life: 5,000-30,000 measures, depending on use and batteries type
Time to perform a measure: Less than 1 sec
Dimensions (W x D x H): 164 x 78 x 49mm (6 1/2 x 3 x 2")
Weight: 5.8oz (165g), not including batteries
Auto power off: after 1 minute of inactivity