Salinity & Temp Meter Pen – Premium 3-in-1 Water Quality Tester
Precision-engineered with a high-accuracy sensor for instant salinity (NaCl), temperature, and ATC (Automatic Temperature Compensation) measurements. Durable ABS housing with waterproof design ensures long-term reliability in harsh environments. Ideal for professional and home use: aquarium maintenance, pond monitoring, pool balance, seafood cooking, and marine research. Features a clear LCD display with backlight for low-light conditions and auto-off function for extended battery life. Compact pen-style design for portability, backed by a replaceable electrode for cost-effective maintenance. Calibration-ready with included solutions for consistent accuracy. Trusted by global wholesalers for unbeatable value and bulk-order discounts.