TDS-3 Water Quality Test Pen, High Accuracy & Wide Range TDS Tester for Swimming Pool, Waterworks Laboratory etc White

Description

Classic appearance, lightweight and compact, easy and convenient for you to carry anywhere. Adopting premium-quality material and fine craft, bringing you safer and better measurement. It has wide measuring range and application range, long battery life assured. High accuracy, helping you understand the quality of water better. Suitable for swimming pool, waterworks laboratory, disease control center, aquaculture, hospital etc.