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 Closed GFPCam FC 800-C/1010GFP Learn More Photon Systems Instruments Multi-Cultivator MC 1000 Learn More Qubit Systems G400 Gas Mixing System Learn More Skye Instruments Leaf Area/Root Length Systems Learn More