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SPAD-502 Handheld Chlorophyll meterMeasuring area:2 mm×3 mm
Display mode:LCD
Measuring Range:-9.9 to 199.9 SPAD units -
Potable Chlorophyll meterChlorophyll : 0.0~99.9SPAD
Leaf surface temperature : 10~99.9℃
Measuring area: 2mm*2mm