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 Soil Moisture G4 Leaf Grommet Kit Learn More Photon Systems Instruments AquaPen-P AP-P 100 Learn More Photon Systems Instruments Micro-FluorCam FC 2000 Learn More Spectrum Technologies LightScout DLI 100 Light Meter Learn More