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This handy replacement pH electrode cartridge can be installed within seconds. Just slip the old cartridge out and insert the new one; it's that simple. This cartridge fits the Hanna® Waterproof Field pH Meters (items #652301 and #652302) or the Hanna® Combo pH/EC/TDS/Temperature Meter (item #186005).
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.