Chlorophyll Meter

technical parameters:
features fast measurement time
lcd direct display of chlorophyll values
compact portable instrument can carry into the field measuring
survey sample a variety of plant leaves
measurement area ã�â¤10mm
measurement two-wavelength optical density difference method
sensor silicon photodiode
display measured value: 3-digit liquid crystal display
measurement views: 2 digit lcd display
minimum measurement interval is less than 2 seconds
range 0.0-99.9 acm-spad-0090
accuracy ã�â± 1.0 acm-spad-0090 (room temperature, acm-spad-0090 values ranged from 0-50)
repeatability within ã�â± 0.3 acm-spad-0090 units (acm-spad-0090 value between 0-50)
reproducibility within ã�â± 0.5 acm-spad-0090 units (acm-spad-0090 value between 0-50)
operating temperature 050 ã´ï¿½ï¿½â¨
storage temperature -20 ~ ~55 ã´ï¿½ï¿½â¨
memory capacity and the key
features
30 data, automatically calculates and displays the average
power switch: on for the opening, off is off;
avg (average) bond: calculate the average of the data in memory;
del (clear all data) key: clear all the data in memory devices;
disp (display) button: displays the data memory storage devices;
meas (measurement) button: press meas key to be measured.
power 2 5 aa alkaline manganese batteries or carbon - zinc batteries
battery life each group of two cells can be maintained more than 20,000 times operation
dimensions (l � w � h) 155mm* 70mm*42mm
weight 320g(not including batteries)