The KETOTEK pH Meter Pen is a liquid analysis instrumentation designed for measuring the pH level of water. With a compact package dimensions of 16.4 x 6 x 3 cm and a weight of 120 grams, this digital pH tester pen is easy to handle and use. The device comes in English language and includes a calibration solution for accurate readings. Perfect for hydroponics and garden maintenance, this pH testing tool by KETOTEK is a reliable and essential tool for monitoring the pH levels in your water supply.
eBay
This 3 in 1 Soil PH Tester Water Moisture Light Test Meter Kit is a versatile tool for gardeners looking to ensure their plants have the optimal soil conditions. With measurements for temperature and humidity, as well as a digital display, this portable device provides all the information you need to take care of your garden plants. The pH tester helps you determine the acidity or alkalinity of the soil, while the moisture and light sensors ensure you are aware of your plants' water and light requirements. A must-have for any gardening enthusiast looking to maintain healthy and vibrant flowers.
eBay
8 In 1 Digital Tester Pen Pool Water Quality Monitor. We will do everything we can to give you a satisfying solution. We do our best to resolve any issue. FAULTY ITEM. WRONG ITEM ORDERED OR CHANGED MIND.
eBay
The monitor at a glance is very easy to deodorize the hydro reservoir. [Smart Hydroponic Garden Reservoir Monitor with App] Easily connect to your phone and monitor the nutrition level of hydroponic fluid through the app without next to the hydraulic setting.
eBay
0.1 pH Resolution. Wide Range: 0.0-14.0pH. Accuracy: ± 0.1pH( at 20°C/ 68°F). The color of the product received may vary in shade slightly as this depends on the resolution of your computer screen. Our Top Products.
eBay
Range: 0.0 - 14.0pH. Accuracy: ± 0.1pH( at 20°C/ 68°F). The color of the product received may vary in shade slightly as this depends on the resolution of your computer screen. Our Top Products. Weight: 51g.
eBay
Temperature: -10~90℃ （14~194℉）. 🌱 LCD backlight auxiliary lighting for easy reading. 🌱 Using a large-screen LCD, one screen with multiple display interfaces. Function range.
eBay
CL2 can also get eaten up if lot of nitrogen (from debris, pee, sunscreen, sweat). An electro-tester for testing pH and free chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources.
eBay