Spectrum LAQUA Twin Potassium Meter

 
LAQUA Twin Potassium Meter
 
  • New “Professional Grade” Meter
  • Measure nutrient solutions, soils, greenhouse soilless media, water samples and tissue sap
  • Waterproof pocket-sized meter with digital calibration
  • Sensors store dry and are field replaceable
  • Accuracy correlates well with laboratory analysis
  • Automatic temperature compensation, waterproof, auto power-off
  • Includes two CR2032 batteries, case, calibration standards