TDS Meter Digital LCD Pen Tester | Water Quality Monitor

Ensuring the purity of your drinking water has never been more critical than in 2026. The LCD Pen is an advanced 3-in-1 digital tool engineered to provide instant, high-precision readings of Total Dissolved Solids (TDS), Electrical Conductivity (EC), and Temperature. Whether you are monitoring an RO system at home or evaluating borewell water quality, this device serves as a high-authority monitor. With a wide measurement range of 0–9990 ppm and a temperature span of 0°C – 99°C, it delivers the data you need to maintain a healthy and safe environment for your family.

Technical Specifications:

• Functionality: 3-in-1 (TDS, EC & Temperature)

• Measurement Range: 0–9990 ppm

• Temperature Range: 0°C – 99°C

• Accuracy: ±2% for high-precision results

• Display: Clear Digital LCD Screen

• Battery Life: Up to 1000 hours (continuous use)

• Special Features: Hold Function, Auto-off, Portable Design

• Applications: RO Systems, Aquariums, Pools, Hydroponics, Food Washing

High-Precision Monitoring with the Professional LCD Pen

Precision is the hallmark of this device, offering accuracy for all readings. Features a clear digital display and a “Hold Function” for easy recording, making it essential for labs, aquariums, and home RO systems. By measuring conductivity and temperature simultaneously, it ensures your filtration systems perform at peak efficiency, providing dependable water quality data every time.

Shop our full range of Health & Beauty today and elevate your experience to professional standards!

What’s in the Box:

• • 1 x High-Precision Pen Tester

  • 1 x Protective Carrying Case

  • 1 x User Manual