3-in-1 TDS/EC Conductivity Water Test Pen – Precision Hydration Monitoring
Ultra-precise TDS (0-9990 ppm), EC (0-9990 µS/cm), and temperature (°C/°F) measurements with ±2% accuracy for instant water quality analysis. High-grade ABS housing with shock-resistant design and IP67 waterproof rating ensures durability in labs, pools, hydroponics, or outdoor field testing. Automatic temperature compensation (ATC) and auto-off feature enhance reliability while conserving battery life (2x CR2032 included). Backlit LCD displays real-time readings with hold function, ideal for aquariums, RO filter checks, or agricultural irrigation monitoring. Factory-calibrated with premium titanium alloy electrodes for long-term stability. Compact pen-style design (15.2cm) fits pockets for on-the-go testing. Bulk pricing available – wholesale orders ship globally with certified performance compliance (CE/FCC).