THYXGS Portable Chlorophyll Content Meter, Handheld Chlorophyll Meter, Test Chlorophyll/Nitrogen Content/Humidity/Temp, 2 * 2MM Measurement Area, 3s Fast Measurement
THYXGS Handheld Leaf Area Meter, Leaf Index Meter, Width 0-155mm/Length 0-2000mm, Accuracy 0.01mm, with Bluetooth Transmission and GPS, for Agriculture, Meteorology, Forestry
