Water Quality Test Pen – Digital TDS & EC Meter

Water Quality Test Pen – Digital TDS & EC Meter | Flash Traders
Double the Testing, One Smart Tool

Ensure your water is truly clean with the Digital TDS & EC Meter from Flash Traders. This dual-function test pen accurately measures Total Dissolved Solids (TDS) and Electrical Conductivity (EC)—giving you a comprehensive view of water purity in just seconds.

Key Features:

Wide Application – Perfect for drinking water, filtration systems, pools, aquariums, hydroponics & more                                                                                                                      
Portable Design – Lightweight, pen-style body fits in your pocket or bag