HM Digital Meters Replacement pH Sensor PH-200
$39.96 $49.95
This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features glass pH sensor and reference tube and thermister.
$39.96 $49.95
This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features glass pH sensor and reference tube and thermister.