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 PP Systems EGM-5 Portable CO2 Gas Analyzer Learn More Qubit Systems Q-teach Plant CO2 Package Learn More OptiSciences CCM-200 plus Chlorophyll Content Meter Learn More Spectrum Technologies LightScout Quantum Light Sensor Learn More