3-in-1 water quality tester with Bluetooth function, TDS and pH temperature measurement, backlit display, precise pH and solubility measurement

3-in-1 Multifunction Device: Precisely measures pH (0.00–14.00), conductivity (TDS: 0–9990 ppm), and temperature (0.0–60.0 °C) in a single device – ideal for drinking water quality control, aquariums, swimming pools, hydroponics, and water treatment systems. Highly Sensitive, Replaceable Electrode: Removable, ultra-lightweight (181 g), and corrosion-resistant glass tip for optimal accuracy and long lifespan – easy to store, transport, and maintain. Bluetooth 5.2 Connectivity & App Control: Sync readings directly with the app, collect data automatically or manually, export to Excel, and easily share with colleagues or partners. Easy-to-Read Backlit Display: Clearly legible even in low light, combined with an intuitive smartphone interface for seamless and professional parameter monitoring. Intelligent calibration and integrated temperature compensation (ATC): Simple 1-point calibration (TDS) or 3-point calibration (pH: 4.00 / 6.86 / 9.18 or 4.00 / 7.00 / 10.01) with memory function and automatic temperature compensation (0.0–60.0 °C). Technical specifications: pH resolution 0.01; TDS 1 ppm; Temp. 0.1 °C / 0.1 °F – Accuracy: ±0.05 pH / ±2 % FS TDS / ±0.5 °C Temp. – Power supply: 3 x LR44 batteries (not included) – Dimensions: 180 × 37 × 37 mm – Material: Durable ABS. Package contents: 1 x 3-in-1 pH meter, 1 x protective cap, 1 x user manual (French). This product is sold by xiaosong on behalf of a third-party seller. It is a compatible product. Thank you for your understanding and support.