Versatile 3-in-1 TDS Pen – Precision Water Quality Testing

Professional Multi-Function Tester
– Measures TDS (Total Dissolved Solids), EC (Electrical Conductivity), and temperature in one compact device for comprehensive water analysis. Ideal for drinking water, aquariums, hydroponics, and industrial applications.
High-Accuracy Sensor Technology
– Features a premium titanium alloy electrode and advanced chipset for reliable readings with ±2% accuracy. Auto-temperature compensation ensures consistent results in varying environments.
Durable & Portable Design
– Sleek, waterproof ABS housing with an ergonomic grip and large LCD display for easy reading. Compact size fits in pockets or toolkits for on-the-go testing.
Effortless Operation
– One-button calibration and automatic shutoff to conserve battery. Includes a protective cap and CR2032 battery for immediate use.
Trusted for Bulk & Retail Buyers
– Factory-direct pricing with strict quality control, perfect for wholesalers, labs, or eco-conscious households. Buy in bulk for unmatched savings.