HM Digital SP-P2 Replacement PH Sensor for PH-200
This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features Glass pH sensor and reference tube and thermister.
HM Digital PH-200 Waterproof Temperature PH Meter, 3.3" x 8.5" x 2", White
HM Digital PH-STOR pH Electrode Storage Solution for Use with PH-200 or PH-80, 60cc Volume
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