Digital Water Quality Tester Pen For Aquariums

This 7-in-1 digital water quality tester pen is designed for precise measurement of TDS, EC, ORP, salinity, specific gravity, temperature, and pH. Ideal for aquariums and drinking water, it ensures your water is safe and pure. The device features a waterproof level of IP67 and operates within a temperature range of 0-60°C. With a digital LCD display and optional backlight, readings are clear and easy to interpret. The tester automatically shuts off after 5 minutes to conserve battery life. Calibration is achieved at three points, offering high accuracy and resolution. Perfect for various applications, including aquariums, drinking water, and industrial use.