HI-99121 Waterproof pH & temperature meter for direct measurement in soil 582,14 € (exc. VAT) View Product
HI-83325-02 Multi-parameter Photometer with pH meter for Plant Nutrient analysis 975,06 € (exc. VAT) View Product
HI-98131 GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester 224,38 € (exc. VAT) View Product