3-in-1 Industrial Water Quality Test Pen TDS Meter

High-Precision TDS Testing
Features advanced sensor technology for accurate measurement of total dissolved solids (TDS), ensuring reliable water quality analysis. Ideal for industrial, laboratory, and home use.
Durable & Portable Design
Constructed with industrial-grade ABS housing and corrosion-resistant probes, built for long-term use in harsh environments. Compact size fits easily in pockets or toolkits.
Multi-Function Efficiency
Combines TDS, temperature, and conductivity testing in one pen, eliminating the need for multiple devices. Saves time and cost for water treatment, hydroponics, and aquaculture.
One-Touch Operation
Simple single-button interface with auto-calibration for instant readings. Backlit LCD screen ensures clear visibility in low-light conditions.
Wide Application Range
Perfect for testing drinking water, pools, aquariums, and industrial wastewater. Essential tool for environmental engineers, farmers, and health-conscious households.
Batch Purchase Advantage
Global wholesale pricing with bulk discounts. Stock up for your business or team with the most competitive rates.