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 Photon Systems Instruments Open FluorCam FC 800-O/1010 and FC 800-O/2020 Learn More Qubit Systems S101 Diffusion O2 Sensor Learn More Soil Moisture Specimen Holder for broad leaf Learn More Eijkelkamp 19.20 Field Plantwater Status Console Learn More