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 Hansatech Instruments CL-01 Chlorophyll Meter Learn More Photon Systems Instruments PAR-FluorPen FP 110-MAX-LM Learn More Photon Systems Instruments Photobioreactor FMT 150 Learn More Meter Group Decagon SC-1 Leaf Porometer Learn More