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-G266 Flow Monitor 1L Learn More OptiSciences GFPIII Fluorescence Probe Learn More Photon Systems Instruments Submersible FL 3500/SM Learn More Meter Group PHYTOS 31 - Leaf Wetness Sensor Learn More