Portable Digital TDS Test Pen – Premium Water Quality Meter
Accurate TDS measurement with automatic temperature compensation for instant, reliable results. High-precision sensor detects 0-9990 ppm range with ±2% accuracy. Durable ABS housing with reinforced epoxy coating, resistant to water splashes and daily wear. Sleek, lightweight design fits comfortably in hand for on-the-go testing. Ideal for home water filters, aquariums, hydroponics, and outdoor activities like camping or travel. Custom OEM support available for bulk buyers. Backlit LCD screen ensures clear readability in low light. Auto-off function conserves battery life. Includes replaceable CR2032 battery and protective cap. Global wholesale pricing with bulk discounts – trusted by suppliers worldwide for quality and affordability.