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 Q-Box CO650 Plant CO2 Analysis Learn More PP Systems SRC-2 Soil Respiration Chamber Learn More Qubit Systems Q-S151 CO2 Analyzer 0-2000ppm Learn More Photon Systems Instruments PAR-FluorPen FP 110-MAX-LM Learn More