Handheld Plant Sap Press Spectrum Technologies Categories Crops , Other Applications Send Enquiry Overview Use with Cardy meters or refractometers for on-site testing For extracting plant sap to be used with pH meters or refractometers for on-site testing Made of high quality, non-corrosive metal Includes cleaning device Back Our Related Products Qubit Systems FL23 Algal CO2 Learn More PP Systems TARGAS-1 Learn More Eijkelkamp 19.04 Automatic Porometer Model AP 4 Learn More Photon Systems Instruments AquaPen-C AP-C 100 Learn More