Chlorophyll Meter CM-10LS is a microprocessor controller capable of measuring within a range of 0.0 to 99.9 SPAD and -10 to 99.9°C. It includes a silicon semiconductor photodiode sensor that enables rapid and non-destructive detection. Equipped with an LCD screen that provides real-time data display with a measuring area of 2×2 mm. Our handheld meter is highly effective for quantifying the chlorophyll content within plant leaves.
Test Parameters| Test Parameters | Nitrogen Chlorophyll Leaf structure Leaf humidity |
| Test Range | Chlorophyll: 0.0 to 99.9 SPAD Nitrogen: 0.0 to 99.9 mg/g Leaf humidity: 0.0 to 99.9% RH Leaf temperature: -10 to 99.9°C |
| Test Accuracy | Chlorophyll: ± 1 SPAD Nitrogen: ± 5% Leaf humidity: ± 0.5% Leaf temperature: ± 0.5°C |
| Operating Temperature | -10 to 50°C |
| Measuring Range | 0.0 to 99.9 SPAD and -10 to 99.9°C |
| Measuring Accuracy | ± 3 SPAD, ± 0.5°C |
| Measuring Repeatability | ± 0.3 SPAD, ± 0.2°C |
| Nitrogen Repeatability | ±0.5 unit |
| Measuring Mode | 2-wavelength concentration difference of optical methods |
| Measuring Area | 2×2 mm |
| Minimum Measuring Interval | < 3 s |
| Sensor | Silicon semiconductor photodiode sensor |
| Display | LCD |
| Display Mode | 3 digits measuring value and 2 digits measuring times |
| Light Source | 2 LED light sources: Red light (650 nm) and Infrared light (940 nm) |
| Memory | 30 KB |
| Memory Storage | 999 groups |
| Power | 4.2 V, 2000 Mah rechargeable Li-ion battery |
| Weight | 200 gm |
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