Multifunctional Water Quality Tester with Backlight - pH, TDS, EC, Salinity, Temperature - No Batteries or Powder Test Kit Required

Ultra-Precise 5-in-1: This multi-functional Bluetooth test pen reliably measures pH, total dissolved solids (TDS), electrical conductivity (EC), salt content, and temperature—ideal for comprehensive water quality control. Smart Control via Mobile App: Activate Bluetooth, launch the dedicated app, and enjoy 100% touchscreen control—no buttons to press, full-screen display, and adjustable backlighting—all from your smartphone. Intelligent Automatic Temperature Compensation: The pH sensor incorporates precise temperature compensation within the range of 0.1°C to 60°C, ensuring reliable measurements under any ambient conditions. High-Sensitivity and Robust Electrode: The ultra-responsive, waterproof, and corrosion-resistant glass electrode is removable for easy maintenance and a long service life. Versatile and Professional Uses: Perfect for drinking water, swimming pools, aquariums, aquaculture, hydroponic systems, wastewater treatment, purification, and other applications. Medical.

Technical Specifications

Complete: pH: 0.00–14.00 (resolution 0.01, accuracy ±0.05); TDS: 0–999 ppm / 1000–9990 ppm (accuracy ±2% FS); EC: 0–9999 µS/cm up to 200.0 mS/cm (accuracy ±2% FS); Temperature: 0.1–60.0 °C (accuracy ±0.5 °C); Salt: 0.01–25.00% (accuracy ±2% FS). pH calibration: points 4.00 / 6.86 / 9.18 or 4.00 / 7.00 / 10.01; EC/TDS/Salt calibration: solutions 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm; Bluetooth 5.2; Integrated, powered by 3 LR44 batteries (not included); Dimensions: ≈ 187 × 37 × 37 mm. Package Contents: 1 digital water testing pen + 1 protective cap + 1 user manual in French. This product is sold by xiaosong on behalf of a third party. This is a compatible product. Thank you for your understanding and support.