Copied LabSen 551 Combination pH Electrode
LabSen 551 Combination pH Electrode
Apera Instruments, AI3106, LabSen 551 Professional Combination pH Electrode for Direct Soil TestingBacked by proprietary Swiss sensor technology and materials, the LabSen 551 Combination pH Spear Sensor Electrode is designed for testing soil directly.Long-Life Reference System - The LabSen 551 pH electrode adopts a long-life reference system, which is composed of a glass tube, AgCl and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when temperature changes. It improves the stability of reference electrode and prolong the service life of the electrode.Polymer Electrolyte - The solid polymer electrolyte makes the electrode hard to be contaminated and maintenance-free.Special Glass Membrane - The LabSen 551 pH electrode adopts a spear sensor tip, which is ideal for directly testing semi-solid samples like soil.The electrode uses a BNC connector, compatible with any pH meters that use BNC connectors, such as Apera Instruments MP511, SX811, PH700, PH800, PC800, PH820 and PC820. Temperature sensor is not built-in. Users need to have a separate temperature (ex: Apera Instruments MP500) probe to enable ATC or manually input temperature to realize temperature compensation.Features:Proprietary pH sensor technology and materials from SwitzerlandSpecial LabSen Spear pH sensor tip, ideal for direct soil pH testing. No more slurry making.POM housing, ideal for use in harsh environmentsPolymer Electrolyte - No more clogged junctionLong-Life Reference System, improving the stability of reference electrode and prolong the service life of the electrode.
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