Chlorophyll Meter Display Chlorophyll Leaf Temperature Calculate Standard Fertilizer Export Data to Computer Features: Allows entry of plant name, standard nitrogen content, and utilization, enabling direct calculation of standard fertilizer. Simultaneous display of chlorophyll content and leaf temperature on the same screen, with concurrent storage capabilities. USB interface for connection to a computer, facilitating export of measured data for management and analysis of plant nutrients. Specification Model: CM-B Measuring Area: 2mm * 2mm Measuring Mode: 2-wavelength concentration difference of optical methods Sensors: Silicon semiconductor photodiode Display Mode: Measuring value: 3 digits liquid crystal display Measuring times: 2 digits liquid crystal display Min Measuring Interval: < 3s Measuring Range: 0.0-99.9 SPAD, -10~99.9°C Accuracy: ±1.0 SPAD; ±0.5°C Repeatability: ±0.3 SPAD; ±0.2°C Power Supply: 4.2V - 2000mAh rechargeable Li battery Memory Capacity: 30Kb, with automatic calculation and display of the average Packing Size (W*D*H): 270*210*140mm Gross Weight: 1.0kg Downloads PDF Specification - Download Here