Hanna Auto Doser Probe
$150 USD
The 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.
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