Ideal for all water purification applications, wastewater regulation, aquaculture and hydroponics. 1 x PH Test Pen. Advanced microprocessor technology allows you test the water. Portable unit - includes a carrying case with belt clip.
eBay
Ideal for all water purification applications, wastewater regulation, aquaculture and hydroponics. 1 x PH Test Pen. Advanced microprocessor technology allows you test the water. Portable unit - includes a carrying case with belt clip.
eBay
First rinse the electrode with distilled water and suck it with filter paper. Total concealed fit in your bag or pocket for easy, casual carrying. Users can use it directly. Display: LCD Digital. Remove protective cap.
eBay
Essentials meter store solution prolongs the accuracy and life of your essentials pH and EC meters. To use simply put a small amount of meter store solution in the probe cap whenever the meter is not in use.
eBay
It's that easy to use.
eBay
It is water and drop resistant. Even if the tester is accidentally dropped into the water, it will remain afloat. It is easy-to-use as you can just dip the sensor into the test solution - stir and wait.
eBay
1 X Water Quality Tester. Accuracy: ±0.01pH. Pocket-sized pen type design, easy to carry, simple to operate and convenient for storage.
eBay
Highly accurate pH7 solution. Acidity level: pH7 (Neutral). Shake the bottle before use. Always pour a small amount into another container to test pH, and do not place your pH probe directly into the bottle.
eBay