Digital Pen Type Water Quality Analyzer 3-in-1 Multifunctional Temp TDS EC Meter
Advanced TDS, EC, and temperature measurement in one compact pen-style design for instant water quality analysis. High-precision sensor ensures accurate readings with ±2% error margin, ideal for testing drinking water, aquariums, hydroponics, and industrial applications. Durable ABS housing with reinforced tip for long-term use; waterproof construction resists accidental splashes. Large LCD display shows real-time results in PPM, µS/cm, or °C with auto-calibration for reliability. Ultra-portable (150mm length, 28g weight) fits in pockets or toolkits; powered by 2x LR44 batteries (included). Perfect for home labs, pool maintenance, agriculture, and environmental monitoring. Direct factory pricing—bulk orders available with global shipping. Trusted by professionals for unmatched affordability and performance.