Apera Instruments AI3711-E Replacement pH / Temperature Electrode (Double-Junction, Gel Inner Solution)

Features:

• Replaceable pH probe for PH60-Z Smart Pocket Tester
• Highly sensitive glass bulb membrane with a built-in temperature sensor, suitable for general water solutions
• Double-Junction pH probe, suitable for dirty and complex solutions and extends service life by up to 80%.
• The unique blue glass bulb will never generate any air bubbles, making reliable pH tests easier than ever.
• The Apera Instruments PH60-DE is the replacement probe for PH60-Z Smart pocket pH tester. This replacement probe is equipped with a highly sensitive glass bulb membrane, built-in temperature sensor, double-junction, and a bubble-free blue gel inner solution. It is made for general water solution's pH measurement, such as hydroponics, aquaculture, pool & spas, water treatment, environmental monitoring, cooling tower, etc.