OHAUS ST20 pH Pen Meter | IP67 Waterproof | Portable | Auto Calibration
High-accuracy pH pen meter with IP67 waterproof housing and auto calibration.
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Description
Description
The OHAUS ST20 pH Pen Meter delivers reliable pH measurement with enhanced accuracy and rugged waterproof protection. It supports automatic temperature compensation, one-touch calibration, and low battery indication. Perfect for laboratory, educational, and on-site water testing applications.
