Nutirents meters

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CIA220-EC CF PPM DIPSTICK CONDUCTIVITY NUTRIENT METER TESTER HYDROPONICS NUTRA-WAND NUTRIENTS METER 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... Nutirents meters