Premium Digital Pen-Type TDS & EC Meter – Ultra-Precise Water Quality Tester

High-Accuracy Sensors
– Advanced dual-function probe measures TDS (0-9990ppm) and EC (0-9990µS/cm) with ±2% precision for reliable lab-grade results.
Aerospace-Grade Materials
– Durable ABS housing with reinforced titanium-coated electrodes, resistant to corrosion and oxidation for long-term use.
One-Touch Calibration
– Auto-temperature compensation (0-80°C) and simple 3-point calibration ensure consistent accuracy in varying environments.
Multifunctional Applications
– Ideal for testing drinking water, aquariums, hydroponics, pools, and industrial water treatment with instant readings.
Portable & User-Friendly
– Slim pen design (15cm, 50g) fits in pockets; includes auto-off and LCD backlight for low-light conditions.
Bulk Order Advantage
– Direct factory pricing with wholesale discounts on large quantities, backed by global logistics support.