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 Spectrum Technologies Handheld Plant Sap Press Learn More Hansatech Instruments FMS-300 Pulse Amplitude Modulated (PAM) Fluorometer Learn More Meter Group Decagon SC-1 Leaf Porometer Learn More Spectrum Technologies Handheld Refractometers Learn More