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Essentials pH Meter

£23.44£46.88Clearance
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Place your electrode in the buffer with a pH value of 7 and begin reading. Press the “measure” or calibrate button to begin reading the pH once your electrode is placed in the buffer. The ESSENTIALS pH Meter is truly the most rugged glass type pH tester around. It is water and drop resistant. The Essentials pH Meter is truly the most rugged glass type pH tester around. It is water and drop resistant. Even if the tester is accidentally dropped into the water, it will remain afloat. This means you are able to retrieve the meter immediately without damaging the electronics.

ESSENTIALS EC METER - Free Delivery available - Hytec Hydroponics ESSENTIALS EC METER - Free Delivery available - Hytec Hydroponics

Because of the ionic nature of the electrode glass itself, when it is stored in ion-free water, the Law of Diffusion describes how the ions will leave the glass to try to establish an ionic solution in the water itself, creating more equilibrium. That exodus of those ions from the glass to the liquid depletes the glass of its pH-measuring qualities, rendering the electrode useless.To properly store your pH meter, it is imperative that you use pH-electrode storage solution. The storage solution is hydrating and is properly balanced with the right kind of ions. If you suddenly run out of storage solution during a testing process, deionized water can be used in the very short term until more storage solution can be obtained. Not calibrating properly To prevent dehydration, be sure to fill the smaller with storage solution and secure the cap tightly over the electrode after each use. If your electrode does dry out, soak it overnight in storage solution to resuscitate it. It will probably work again, but repeated dehydration is bad for the electrode and will shorten its lifespan. pH meters work based on comparison to known quantities. That comparison is established using buffer solutions with a known pH. To properly use a pH meter, you have to calibrate it for every measurement session using a known buffer solution. This will tell the meter what a 7.00 pH ‘feels’ like so that it knows what to expect when inserted into your sample. Without that buffering sample, the electrode will not have any reference for the voltages that will be created, and will therefore not be accurate. Clean your electrode after use. Rinse your electrode with distilled water and blot or dab dry with a lint-free tissue. You may store your pH meter once clean and dry. Whether you’re looking for replacement pH probes, pH probe care kits, pH calibration solutions or other accessories, we have the product that you’re looking for. All our pH care products include clear instructions, so you can take care of pH meter maintenance with ease.The Essentials pH meter is a robust, glass type pH meter. It is water and drop resistant and can even survive a dunk into a water tank and immediately retrieved without damage (Please note: it is NOT water proof and is not meant to be fully submerged on purpose). The meter is easy to use; just put the end into the solution, stir and wait for a reading. The usual time for a reading is around 20 seconds, which is time for the unit to stabilize and give an accurate result. The unit are usually good for between 1-3 years depending on the rate of sampling. In general, they should be accurate for 365 pH readings. Essentials pH Meters are used for measuring the pH value of your nutrient solution. These handy meters are very easy to use simply turn on the unit and dip the probe in your nutrient tank, the digital display will then tell you your ph level. While many pH meters require you to manually test your pH and adjust these levels yourself, pH automation will do this automatically on your behalf. Our pH controllers will not only monitor your reservoir but also adjust pH levels when measurements fall outside of your optimal pH target range. It is easy-to-use as you can just dip the sensor into the test solution - stir and wait. This unit will deliver a stable reading in about 20 seconds. The meter has a minimum lifespan of about 1 to 3 years depending on the rate of sampling. The energy-saving feature shuts off the tester when it is not in use.

pH Meters for Hydroponics - LED Grow Lights pH Meters for Hydroponics - LED Grow Lights

Why don’t we make an electrode that doesn’t burn out and need replacing? The answer is that this technology simply doesn’t exist yet. As it stands, there are physical constraints on the system that prohibit the creation of longer-life or permanent electrodes. Current pH electrodes have a lifespan of about one year or up to 18 months at the most (with less frequent use). If you properly care for your electrodes, you’ll still need to replace them roughly annually. That said, there are things you can do to avoid damaging your pH electrodes. They can be fairly fragile and require a little extra TLC, which we’ll discuss below. Common pH Meter Mistakes and How to Avoid ThempH meters work by taking readings of the pH levels of a solution. They are equipped with sensors, which when immersed in a liquid give the reading of what levels the solution is at. It is pivotal to regularly calibrate the machine/sensors as it is a scientific piece of equipment which requires simple maintenance. When you take a sample to test, make sure you take enough to submerge the entire electrode and that your sample holder is deep enough to accommodate the electrode. It’s a simple fix, but super important. Testing at the wrong temperature As noted above, electrodes don’t last forever. If you’ve had your meter for over a year and you find that your readings aren’t quite what you think they should be, you might have a bad electrode. That means you’ll need a new electrode or, in the case of a non-replaceable electrode meter, a new meter.

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