The Digital PH Meter Pen by Liquid Solutions is a handheld water quality tester specifically designed for hydroponics use. This manual operation pH meter allows for easy testing of water pH levels, ensuring optimal conditions for healthy plant growth. The TE02 model provides accurate readings for monitoring and adjusting the pH levels in your water to create the ideal environment for your plants to thrive. Perfect for home, furniture, and DIY projects related to brewing, distilling, and wine making.
eBay
These adjustable water pump pliers feature wide jaw capacity (40/52mm), quick-release buttons, and non-slip handles for secure grip. Made from durable chrome vanadium steel, they’re ideal for gripping, tightening, and loosening various pipe...
Joybuy UK
【Alarm function】 via app, user can set a safety range for each setting. When the test result is below the lower limit or above the upper limit, the user receives a notification alert from your smartphone.
eBay
The WORKPRO 2-pack water pump pliers (180mm and 250mm) are made from durable chrome vanadium steel with quick-adjusting jaws and non-slip ergonomic handles for a secure grip. Ideal for gripping, tightening, or loosening nuts, bolts, pipes, and...
Joybuy UK
Carry out the test at a room temperature of about 25°C.
eBay
The Dickie Dyer Box Joint Water Pump Pliers Set (3pce, 180-300mm) features durable alloy steel construction with corrosion-resistant coating and ergonomic rubber handles, making it ideal for heavy-duty plumbing, mechanical repairs, and water pump...
Joybuy UK
How to use 1. Remove the cap of the pen and switch on the "ON" switch; 2. Put the pen into the test solution, the height of the test solution should not exceed the maximum immersion line; 3. Stir gently to drive away air bubbles around the electrode; leave it to wait for the measurement until the reading stops fluctuating and the result can be read; 4. Press the "MODE" button briefly to switch the function. Attention 1.Wiping the remaining water of the pen with cloth after you finish and re-cover the pen cap; 2.Do not long press any key, all the keys of the test pen are short press use (press once), long press will lead to program failure. Directions 1. Remove the cap of the pen and switch on the 'ON' switch; 2. Put the pen into the test solution, the height of the test solution should not exceed the maximum immersion line; 3.
eBay
The Stanley FatMax 50-Piece Mixed Drilling & Screwdriving Set offers a comprehensive selection of high-quality drill and screwdriver bits for wood, metal, and masonry applications, all organized in a durable case with a magnetic bit holder and...
Joybuy UK
Backlit version, displaying green when TDS value is less than 50 and red when TDS value is greater than 50. TDS：0-9999ppm. Press shift to switch between different modes. This is a TDS&EC testing pen.
eBay
The Silverline Cutting & Scraping Set 4pce features high-quality, specialized blades for efficient cutting and scraping on wood, plastic, metal, and flooring residues. Compatible with most oscillating multi-tools, it's ideal for both professionals...
Joybuy UK
【HIGH ACCURACY PH TESTER】- The glass probe of this pH tester is made of low-resistance glass sensitive film, and the response speed is within 0.1 seconds. TDS electrodes are made of agile, high-quality titanium alloy with perfect corrosion resistance.
eBay
The Silverline File & Rasp Set 9pce features high-quality steel tools—including a variety of 8" rasps and files—packaged in a durable nylon wallet with a cleaning brush, making it ideal for precise woodworking and metalworking tasks and easy to...
Joybuy UK
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
The WANGMAZI 6-piece Set Combination Knife Cleaver - Shenmo Series is a premium kitchen knife set featuring a variety of high-quality cutting tools designed for precise and versatile food preparation, blending traditional craftsmanship with modern...
Joybuy UK
Versatile Usage: Ideal fordrinking water ,tap water ,well water ,swimming pools ,aquariums, andhydroponics systems.
eBay