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Measuring Instruments

Capable of investigating the health of plants
Capable of investigating the health of plants, this chlorophyll meter performs immediate on-site measurements without the need for taking samples; furthermore, its splash-proof design facilitates measurement even in the rain.
| Measurement method | Optical density difference at two wavelengths |
|---|---|
| Measurement area | 2mm × 3mm |
| Display range | -9.9~199 SPAD |
| Repeatability | Within ±0.3 SPAD (at 0.0 to 50.0 SPAD) |
| Power supply | Two AA-size batteries |
| Dimensions | 164 × 78 × 49mm (6-7/16 × 3-1/16 × 1-15/16 in.) |
| Weight | 225g (7-15/16 oz.) not including batteries |