Digital 4-in-1 Water Quality Tester (pH, ORP, EC, TDS)- GAOTek

Description Overview The GAOTek 4-in-1 Water Quality Tester streamlines pH, ORP, conductivity, TDS, and temperature measurements into a single, user-friendly handheld device. Its backlit LCD facilitates easy reading in diverse lighting conditions, while its precision sensors deliver reliable data across multiple parameters. With features like auto temperature compensation (ATC) and auto-calibration, it ensures seamless testing with minimal setup interruption. Durable and portable, this meter is ideal for applications in hydroponics, aquariums, environmental sampling, and laboratory testing.   Features Multi-Parameter Sensing: Detects pH, ORP (mV), conductivity (EC), TDS, and ambient temperature. Clear Backlit LCD: Visibility under various environmental lighting conditions. Automatic Calibration & ATC: Ensures accurate measurements with minimal manual adjustments. Compact & Portable: Lightweight pen-style design for field or lab portability. Auto Power-Off: Conserves battery during inactivity. Sturdy Build: Designed for frequent handheld use and reliable performance. Universal Application: Suitable for aquaculture, hydroponics, potable water, and lab monitoring. One-Year Warranty: Ensures reliability and support post-purchase.   Applications Hydroponic, aquarium, and horticultural water testing Environmental and field water quality monitoring Laboratory, educational, and general water system testing   Technical Specifications Measurement Parameters pH, ORP (mV), Conductivity (EC), TDS, Temperature pH Range / Resolution Approx. 0.00 – 14.00; 0.01 pH resolution ORP Range / Resolution Typically ±1000 mV; 1 mV resolution Conductivity Range Up to several mS/cm, model-dependent, with auto-ranging TDS Range / Resolution From 0 to thousands ppm, typically 1 ppm resolution Temperature Measurement Often included; range 0–50 °C, resolution 0.1 °C Temperature Compensation Automatic (ATC) Calibration Auto-calibration (1–2 points) for accuracy Display Type Backlit LCD Power Source Button-cell or AAA batteries, auto shut-off for power saving Enclosure Splash-resistant, compact handheld design Auto-Off Function Typically after several minutes of idle use