High-Precision 3-Point Calibration Pen-Type pH Meter for Water & Soil Testing

Ultra-Accurate Measurements
– Features advanced 3-point calibration for reliable pH readings (0.0-14.0 range) with ±0.01 accuracy, ensuring lab-grade precision for industrial or agricultural use.
Durable & Portable Design
– Made with industrial-grade ABS housing and a reinforced probe, resistant to corrosion and impact. Compact pen-style build for on-the-go testing in fields, labs, or hydroponics.
Multi-Scene Application
– Ideal for monitoring water quality (aquariums, pools), soil health (farming/gardening), and liquid analysis (food processing, laboratories). Automatic temperature compensation (ATC) ensures accuracy in varying environments.
User-Friendly Operation
– One-touch calibration, auto-off function, and replaceable electrodes. Includes buffer powders for quick setup. LCD displays clear pH/temperature readings instantly.
Bulk Supply Advantage
– Direct factory pricing for wholesale buyers. Complies with international standards (CE/RoHS). Custom OEM/ODM options available for large orders.