Hanna Auto Doser Probe private delivering a personalized sauna experience

delivering a personalized sauna experience in a more compact

An optional stand is available for freestanding use

Automated pH and chlorine adjustments reducing manual water maintenance requirements

and elevated features that make daily recovery effortless

insulated construction for cold water

Hanna Auto Doser Probe private delivering a personalized sauna experienceThe BL121 and PL121 use a multiparameter digital HI1036 1802 probe that incorporates pH, ORP, and temperature sensors along with a matching pin. The HI1036 1802 with the BL121 or PL121 pool controller helps to promote the health and safety of pool and spa water. Please ensure that you calibrate a new probe to your auto doser before use.