Portable Chlorophyll Tester, Handheld Chlorophyll Analyzer (0.0-100 SPAD), Rechargeable Plant Chlorophyll Meter for Precision Farming & Gardening

◆ The Chlorophyll Meter instantly measures the relative chlorophyll content (in SPAD units) or "greenness" of plants, letting you know the true nitro needs of plants and helping you understand how much nitrogen is missing from the soil, or if nitrogen is over-applied. Using this instrument can improve the utilization rate of nitrogen fertilizer and protect the environment!◆ Product Specifications:Name: Chlorophyll TesterMeasurement Sample: Various Plant LeavesFunction: Fast Measurement Time, The Screen Directly Displays The Chlorophyll Value, The Instrument Is Compact And Portable, And Can Be Carried To The Field For MeasurementMeasurement Range: 0.0-100 SpadMeasurement Area: 2mm*2mmMeasurement Accuracy: Within ±1.0 Spad Unit (Spad Value Is Between 0-50 At Room Temperature)Repeatability: Within ±0.3 Spad Unit (Spad Value Is Between 0-50)Measurement Time Interval: Less Than 3 SecondsData Storage Medium: SD Card StorageData Storage Capacity: 2GBBattery: Built-In 4.2V 2000mah Rechargeable Lithium BatteryDimensions: 140×85×45mm (Length×Width×Height)Weight: 250gWorking And Storage Environment ：0℃-50℃; 85% Relative Humidity◆ Packing List:Chlorophyll Meter*1Instrument Box*12GB Memory Card*1Card Reader*1Charger*1Instruction Manual*1

• ★ High-Precision Leaf Analysis – This handheld chlorophyll tester measures 0.0-100 SPAD with ±1.0 accuracy, Measurement Area 2mm*2mm, Measurement Time Interval Less Than 3 Seconds, providing instant results for precise plant health.
• ★ Advanced Optical Measurement – Portable chlorophyll meter uses dual-wavelength light to assess chlorophyll content, guiding accurate agricultural fertilization and crop management.
• ★ Smart Data Management – Handheld chlorophyll analyzer stores results on a 2GB SD card, enabling long-term tracking of SPAD values to improve fertilizer efficiency and crop yield.
• ★ Long-Lasting Rechargeable Power – Plant chlorophyll meter features a built-in 2000mAh lithium battery, ensuring reliable operation for extended fieldwork without frequent charging.
• ★ Lightweight & Multi-Application – This portable chlorophyll tester weighs only 250g, perfect for precision farming, gardening, environmental research, and plant science studies.