Apera Instruments, LLC-AI1312 Apera Instruments 201T-S pH/Temp. Electrode, 8-pin Connector, The Replacement Electrode for Apera 400/400S Series Portable Meters sold2026 we use the solid wood

we use the solid wood housing

clockwise to increase detection distance

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Apera Instruments, LLC-AI1312 Apera Instruments 201T-S pH/Temp. Electrode, 8-pin Connector, The Replacement Electrode for Apera 400/400S Series Portable Meters sold2026 we use the solid woodApera Instruments, LLC AI1312 Apera Instruments 201T S pH Temp. Electrode, 8 pin Connector, The Replacement Electrode for Apera 400 400S Series Portable Meters Apera Instruments 201T S pH Electrode is made for general water solutions' pH measurement in scientific research, environmental monitoring, and quality control. The built in temperature sensor allows automatic temperature compensation. Apera's special lithium glass membrane ensures low