Hanna HI1290 pH Electrode | Replacement Probe for HI98112 Piccolo 2 810666001023 IP-67 Waterproof Housing — fully

IP-67 Waterproof Housing — fully submersible and field-ready

With its advanced microprocessor it provides highly accurate dependable readings in such applications as hydroponics

🏊 Swimming Pools: Maintain 1–3 ppm free chlorine for residential and commercial pool safety

Why Calibrate with 1382 ppm

Hanna HI1290 pH Electrode | Replacement Probe for HI98112 Piccolo 2 810666001023 IP-67 Waterproof Housing — fullyProfessional replacement pH electrode designed specifically for the Hanna HI98112 Piccolo 2 pH tester. The HI1290 features a built in temperature sensor for automatic temperature compensation, gel filled reference cell for maintenance free operation, and a durable ceramic junction ideal for general purpose field applications. Key Features & Benefits Built in temperature sensor Integrated ATC for accurate pH readings across temperature variations Gel