Precision PPM/TDS Water Tester Pen – Reliable & Affordable Drinking Water Analysis
Accurate dual-scale measurement detects 0-999ppm (0.7% precision) and 0-9990ppm ranges for comprehensive water quality checks. High-grade ABS housing with reinforced probe tip resists corrosion, ensuring durability for frequent field use. Automatic temperature compensation (ATC) eliminates inaccuracies from 0-50°C environments. Replaceable coin battery (LR44) and auto-off after 2 minutes extend operational lifespan. Ideal for households, hydroponics, aquarium maintenance, and industrial water treatment monitoring. Factory-calibrated with included 342ppm NaCl solution for instant out-of-box accuracy. Compact pen-style design (15.2cm) fits in toolkits for poolside, travel, or laboratory testing. Batch-order discounts available – wholesale pricing for bulk water safety equipment procurement.