Accurately measure water quality parameters with this versatile 3-in-1 pH/ORP/TEMP Meter, designed to provide precise readings of pH, oxidation-reduction potential (ORP), and temperature. Crafted from durable ABS plastic, this pocket-sized digital water quality tester features automatic temperature compensation (ATC) for stable readings, ensuring reliability across various water testing applications. Key Features: · Multifunctional Water Quality Testing: Simultaneously measures pH (0.00–14.00), ORP (0 to ±1999mV), and temperature (-50℃ to 70℃ / -58℉ to 158℉), covering a broad spectrum of water quality parameters essential for accurate monitoring. · Automatic Temperature Compensation (ATC): Incorporates ATC to automatically adjust readings based on solution temperature between 0℃ to 50℃ (32℉ to 122℉), ensuring precise results under varying environmental conditions. · Easy Calibration: Simple calibration of both pH and ORP using the included mini-screwdriver, allowing quick adjustments for enhanced measurement accuracy. · Large LCD Display: Equipped with a clear, easy-to-read LCD screen that displays measurement results distinctly, facilitating user-friendly operation even in low-light environments. · Waterproof and Durable: Rated IP65 waterproof for protection against splashes and dust, extending the device's lifespan and usability in wet conditions. · Replaceable Electrode Probe: Designed with a replaceable sensor probe for convenient maintenance and fast replacement, minimizing downtime and extending device usability. · Temperature Unit Switch: Temperature readings can be easily switched between Celsius (℃) and Fahrenheit (℉) to meet user preferences. · Compact and Portable: Lightweight and pocket-sized (approx. 188 x 37 x 37mm; 75g), making it ideal for fieldwork, laboratories, aquariums, hydroponics, swimming pools, spas, water purification systems, environmental water analysis, and soil-free growing setups. Specifications: · Material: ABS Plastic · Model: pH/ORP&TEMP-689 · pH Range: 0.00 to 14.00 pH, Resolution: 0.01 pH, Accuracy: ±0.1 pH · ORP Range: 0 to ±1999 mV, Resolution: 1 mV, Accuracy: ±5 mV · Temperature Range: -50℃ to 70℃ (-58℉ to 158℉), Resolution: 0.1℃/0.2℉, Accuracy: ±1.0℃/±2℉ · Temperature Compensation: 0℃ to 50℃ (32℉ to 122℉) · Working Temperature: 0℃ to 50℃ (32℉ to 122℉) · Power Supply: 4 x 1.5V LR44 Button Cell Batteries (not included) · Item Size: Approx. 188 x 37 x 37 mm (7.4 x 1.5 x 1.5 in) · Item Weight: Approx. 75 g (2.7 oz) Package Includes: · 1 x 3-in-1 Water Quality Tester · 1 x User Manual · 1 x Mini Screwdriver This 3-in-1 water quality tester is an indispensable tool for ensuring water safety and quality, suitable for wide-ranging applications including aquariums, hydroponic farming, laboratories, swimming pools, spas, and environmental water monitoring. Its blend of precision, durability, and portability makes it an essential device for both professionals and enthusiasts.