Key Features of 3-in-1 TDS EC Meter Temperature Tester Pen

Precision Testing
– Measures TDS (Total Dissolved Solids), EC (Electrical Conductivity), and temperature with high accuracy (±2% for TDS/EC, ±1°C for temp). Ideal for testing water purity in aquariums, hydroponics, and drinking water.
Durable & Portable
– Features a corrosion-resistant ABS plastic body with a stainless steel probe for long-lasting performance. Compact pen design for easy on-the-go use.
Multifunctional Display
– Backlit LCD screen shows real-time readings (PPM, µS/cm, °C/°F) with auto-lock function for stable results. No complex calibration needed.
Wide Applications
– Perfect for home water filters, pool maintenance, laboratory testing, and industrial water quality control. Ensures safe and clean water standards.
Energy Efficient
– Automatic shut-off after 5 minutes of inactivity to extend battery life (included CR2032 battery). Simple one-button operation for hassle-free use. Trusted by professionals for reliable, quick, and accurate water quality analysis—order in bulk for unbeatable wholesale prices!