5-in-1 Water Tester Multifunction Water Testing Pen Portable for Swimming Pools

Keep your water systems balanced with this versatile 5-in-1 water tester. Designed to measure pH, TDS, salinity, and temperature, this comprehensive device is an essential tool for growers, aquarium owners, and research facility technicians alike. The handheld water testing pen features a clear digital display and three front buttons for power, hold/temperature, and mode/calibration, making it incredibly simple to operate and read on the immediatelyCrafted with a gray-and-green housing and a sleek black front panel, this compact water quality tester measures just 40 x 118.25 mm and weighs a lightweight 109 g. It is highly portable and easy to carry, featuring a top lanyard loop for secure transport and a capped measuring tip section at the bottom to protect the sensitive measuring elements. This reliable water meter is powered by four 1.5V LR44, ensuring you can perform tests anywhere without worrying about finding a power outlet.designed to function in a variety of settings, this tester operates efficiently in working environments ranging from 0 °CC to 60°C with a low working current of no more than 2 mA. Whether you are nourishment levels in hydroponics, checking the of swimming pools, or conducting research facility experiments, this device delivers the consistent and accurate measurements you need for peace of confidence