Bluelab pH Pen – Waterproof Handheld pH & Temperature Meter | Double-Junction Probe | Made in NZ HM Digital (DM-2) Industrial Inline Dual TDS Meter/Monitor; 1/4" JG 04 mg/L accuracy graphite electrode Temperature Compensation Automatic from MI524-100
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Ships within 48 hours · Estimated delivery Oct 8 - Oct 13