Chlorophyll Meter Machine, Handheld Chlorophyll Content Meter, 0.0-99.9 SPAD High Precision, 2-3s Fast Measurement, Store History, for Lab Research Center Plant Researcher School

• 【High Precision】Chlorophyll: 0.0-99.9 SPAD. Measurement accuracy: Chlorophyll: within 1 SPAD unit.
• 【LCD Display】The chlorophyll meter has a backlit LCD display, and the readings are clear and intuitive. It is small and easy to carry.
• 【Fast Measurement Speed】The plant chlorophyll measuring instrument is non-destructive to plants, with accurate measurement, small error and fast measurement speed. Measurement data can be obtained within 2-3 seconds.
• 【Scientific Measurement】The chlorophyll meter determines the current relative amount of chlorophyll in the leaf by measuring the transmittance of the leaf in two wavelength ranges. This allows you to understand the actual nitrogen requirements of your plants to improve nitrogen use efficiency and protect the environment.
• 【Store History】The storage capacity of the multifunctional chlorophyll measuring instrument is 2GB, which can store multiple measurement data for convenient data comparison. The past data can be viewed in the historical query data, even if the power is unexpectedly cut off, the data will not be lost.

Product parameters : Name: Chlorophyll Meter Measuring range: 0.0-100 SPAD Measuring area: 2mm*3mm Measurement accuracy: within ±1.0 SPAD unit (at room temperature, the SPAD value is between 0-50) Repeatability: Within ±0.3 SPAD units (SPAD values ??range from 0-50) Measurement time interval: less than 3 seconds Data storage medium: SD card storage Data storage capacity: 2GB Power supply: 4.2V rechargeable battery Battery capacity: 800mah Weight: 260g Dimensions: 140×85×45mm (length×width×height) Working and storage environment: 0°C-50°C; 85% relative humidity Packing list : Chlorophyll Meter*1