Nutirents meters
Features: WATERPROOF MeasuresEC, CF and PPM scales Highconductivity measurement for a broad rangeof crops Factorycalibrated, never needs recalibration Autoturn on and off Noexternal knobs or switches Specifications: MeasuringRange:** 4 - 44 CF ********************0.4 - 4.4 EC ********************280-3080ppm (EC x 700) ********************200-2200ppm (EC x 500) Resolution:******** 1 CF ********************0.1 EC ********************70ppm (700) ********************50ppm (500) Accuracy:±4% Temperature:0 - 50 °C / 32 - 122 °F (ATC) Batteries:AA Battery x 3 Size: 415 mm x 23 mm Weight: 185 g Accessories included: Operation Manual AA Battery x 3 Warranty: 2years