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

Standard replacement: Every 6-12 months for typical household use

Why Calibrate with 1382 ppm

1% saturation

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