3-in-1 EC pH Meter – Multi-Function Water Tester Pen

Precision Testing
– High-accuracy sensors measure pH, EC (electrical conductivity), and TDS (total dissolved solids) with ±0.01 resolution for reliable water quality analysis.
Premium Build
– Durable ABS body with reinforced electrode probes for long-term use; compact, lightweight (85g) for effortless portability.
Wide Applications
– Ideal for drinking water, hydroponics, aquariums, pools, labs, and agricultural irrigation—ensures safety and optimal conditions.
User-Friendly
– One-touch calibration, auto-temperature compensation, and a clear LCD display for instant, hassle-free readings.
Global Wholesale Advantage
– Direct factory pricing, bulk discounts, and fast shipping—unmatched value for distributors and large-scale buyers.