The Apera Instruments AI1302 pH Electrode is a versatile and reliable tool for testing pH and temperature simultaneously, enabling Auto Temp Compensation (ATC). The electrode features a built-in temperature sensor and a BNC/RCA connector, making it suitable for a wide range of applications. Apera’s special lithium glass membrane ensures quick and stable pH readings, while the detachable sensor shield protects it from accidental damage. The electrode also adopts gel KCL electrolyte, eliminating the need for refilling, and utilizes a unique junction composed of ceramic and fiber filament to efficiently prevent junction clogging.
Pros:
- Simultaneous pH and temperature testing with ATC
- Quick and stable pH readings
- Detachable sensor shield for protection
- No need for electrolyte refilling
- Efficient junction design to prevent clogging
Cons:
- Some users reported issues with air bubbles and linearity errors
- Occasional need for probe replacement
Despite its minor drawbacks, the Apera Instruments AI1302 pH Electrode offers good quality at a reasonable cost. It is suitable for various pH testing applications, including pool maintenance and laboratory use. The electrode’s reliable performance and innovative features make it a valuable tool for accurate pH measurements. However, potential buyers should be aware of the occasional need for probe replacement and the reported issues with air bubbles and linearity errors.
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