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Get it between 2025-05-27 to 2025-06-03. Additional 3 business days for provincial shipping.
Equipped with high-Quality Platinum ORP sensor
Gel KCL electrolyte adopted; No need for refilling.
8-Pin connector
6-Month fulfilled by Aprea Instruments
The Apera 301Pt-S Combination ORP Electrode is equipped with a high-quality platinum ORP sensor and gel KCL electrolyte (no need for refill), suitable for regular water solutions testing and wastewater treatment. With the 8-pin connector, the electrode is compatible with Aprea's PH400, PC400, PH400S, PC400S meters. This electrode has a 6-Month limited fulfilled by Apera Instruments, LLC.