Put the power of a laboratory right in your hands.
• Professional grade meters
• Measure samples in nutrient solutions, water, soils, and tissue sap
• Waterproof pocket-sized meter with digital calibration
• Sensors store dry and are field replaceable
• Accuracy correlates well with laboratory analysis
• Unique flat sensor allows you to conveniently and accurately measure samples as small as 0.3 ml
• Automatic temperature compensation, waterproof, auto power-off
• Includes two CR2032 batteries, case and calibration standards
