Bluelab pH PenPlus – Replaceable Probe pH & Temperature Meter | IP68 Waterproof | Made in NZ pH ORP temp data logger Greater dirt-holding capacity — longer

Greater dirt-holding capacity — longer service life between replacements in high-sediment applications

Auto-Off — Shuts off automatically after 10 minutes of non-use to conserve battery life

Choose the MC110 PRO if your application typically operates in the acidic to neutral range

50 ppm (mg/L) total chlorine

Bluelab pH PenPlus – Replaceable Probe pH & Temperature Meter | IP68 Waterproof | Made in NZ pH ORP temp data logger Greater dirt-holding capacity — longerBluelab pH PenPlus Replaceable Probe pH & Temperature Meter Minimise downtime, extend product life, and support confident decision making. The Bluelab pH PenPlus (SKU: PENPLUSPH) delivers industry leading pH accuracy with a replaceable double junction probe engineered for continuity in demanding grow environments. When natural probe wear occurs, simply swap the probe, not the whole pen. Less downtime, less disruption, continued confidence in every