atLEAF CHL PLUS - Chlorophyll Meter

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 PLUS keys you can:

• assign species names to the measurements; device can store up to 490 names
• view up to 9,554 measurements stored in the device’s memory
• delete the most recently performed measurement
• delete all measurements
• transfer plant names to the device or measurements to a computer using the USB mode
• display sensor temperature in °F and °C
• display time (*)
• perform and show average on selectable number of stored measurements

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: 9,554 measurements composed by value and associated species name, time and temperature (*);
490 names up to 32 characters long (28 characters displayed)

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

Interface:USB with software for Windows

Auto power off:after 1 minute of inactivity (4 minutes in USB mode)

Display language: The device display language can be changed with atLEAFSoft PRO (see more)