Adwa
Adwa meters have earned the trust of growers around the world due to their accuracy, robustness, and ease of calibration. They are instruments designed to accurately monitor pH, EC, temperature, and humidity, key parameters for achieving healthier and more productive cannabis crops.
In Pevgrow you will find a range of Adwa measuring instruments for cultivation that integrate perfectly with the rest of your equipment: fertilizers, irrigation systems, and climate control. With them, you move from "guessing" to professional control, avoiding nutrient blockages, over-fertilization, and environmental stress problems.
Why choose Adwa measuring instruments for your weed cultivation
The brand Adwa specializes in measuring instruments for liquid solutions and cultivation environments, with a very clear focus: to offer reliable, easy-to-use equipment with available spare parts. Their pH and EC meters are a standard in horticulture, laboratories, and cannabis cultivation due to their combination of precision, water resistance, and easy calibration.
If you want to stop improvising and start making decisions based on real data, the Adwa temperature, humidity, pH, and EC meters are essential allies. They allow you to know what is happening in the irrigation water and in the environment of your room or grow tent, so you can adjust watering, fertilizers, and ventilation with the confidence of acting on measured values and not on assumptions.
At Pevgrow, the category of temperature, humidity, pH, and EC meters includes models from different brands, including Adwa, so you can choose the solution that best fits the size of your cultivation, your budget, and your level of experience.
Types of Adwa meters: pH, EC, and combined equipment
Within the range of Adwa meters, the most popular among cannabis growers are the Adwa pH meters, the Adwa EC meters, and the combined devices that measure several parameters in a single device. Many models include automatic temperature compensation, which is essential for stable readings even when the water is not at 25 ºC.
An Adwa pH meter helps you maintain the nutrient solution in the ideal range for the roots to absorb nutrients without blockages. Meanwhile, an Adwa EC meter indicates the amount of dissolved salts (fertilizer) in the water, allowing you to know if you are falling short on food or, conversely, strangling the roots with an excess of nutrients.
If you want to specialize in each parameter, you can opt for specific meters within the pH meters section, while for controlling electrical conductivity you have the EC meters category with different ranges and formats.
Advantages of Adwa pH meters in irrigation
The pH of irrigation is one of the factors that most influences root health and the final appearance of your plants. With an Adwa pH meter, you can know, in a matter of seconds, if the water or nutrient solution is within the correct range (in soil, usually between 6.0 and 6.8; in hydro or coco, slightly lower) and correct before watering.
The most well-known models from Adwa are characterized by:
- High precision in tenths of pH.
- Automatic temperature compensation for stable readings.
- Replaceable electrodes in some models, extending the lifespan of the device.
- Robust and water-resistant housings, designed to withstand daily use in cultivation.
In a modern weed cultivation, working without a good pH meter is like going blind. Adjusting the pH "by eye" with a few drops of indicator is possible, but if you want repeatable results and to avoid surprises, an Adwa meter makes the difference between a correct harvest and a truly optimized harvest.
EC control with Adwa: avoiding deficiencies and excesses of fertilizer
Electrical conductivity (EC) indicates how many salts (nutrients) are dissolved in the nutrient solution. With an Adwa EC meter, you can adjust the fertilizer dose to the exact level your plants need at each phase, without falling short or going overboard. This is especially important in coco, hydroponics, and automatic irrigation systems, where the margins for error are smaller.
Working with measured EC values allows you to:
- Follow fertilization tables with greater precision.
- Detect salt accumulations before they burn tips.
- Perform root washes when really necessary.
- Adapt irrigation to the strain, climate, and state of the crop.
If you still do not control this parameter, at Pevgrow you have a selection of EC meters that will help you make the leap from a "feeling-based" cultivation to a data-based cultivation, starting with the EC meters category where Adwa is one of the reference brands.
Temperature and humidity: the other half of control with Adwa
In addition to water and nutrients, the climate of your room or grow tent is crucial. Therefore, temperature and humidity meters have become another basic piece of equipment for any serious grower. Many growers combine their Adwa pH and EC meters with a digital thermohygrometer to have a complete view of the environment.
Controlling temperature and humidity allows you to prevent fungi, accelerate the plant's metabolism when needed, and adjust ventilation or the use of humidifiers and dehumidifiers. If you still do not have one, at Pevgrow you can equip your cultivation with digital thermohygrometers that record maximums and minimums, ideal for knowing what is happening when you are not in front of the crop.
Calibration and maintenance of Adwa meters
No matter how precise an Adwa meter is, if you do not calibrate and care for it, over time it will lose accuracy. Regular calibration is the key to ensuring that the pH and EC values you see on the screen correspond to reality, avoiding errors that can be costly in the form of deficiencies, blockages, or over-fertilization.
Good maintenance practices include:
- Calibrating the Adwa pH meter with pH 4, 7 (and 10 if applicable) buffer solutions as frequently as indicated by the manufacturer.
- Rinsing the probe with distilled water after each use.
- Using specific storage solution for the electrodes.
- Checking the calibration of the EC meter with standard solution when you notice strange readings.
At Pevgrow, you have a specific section for calibration of measuring instruments, where you will find cleaning solutions, storage liquids, and buffers so that your Adwa meters always work at the highest level of precision.
How to integrate Adwa meters into your indoor cultivation system
The beauty of Adwa meters is not just using them occasionally, but integrating them into your cultivation routine. Ideally, you should measure pH and EC with each watering (or at least several times a week), record the data, and relate them to the plants' response: leaf color, growth rate, root appearance, etc.
In advanced crops, Adwa meters are combined with other instruments such as lux meters, electricity consumption meters, or even climate controllers. If you are interested in expanding your equipment, you can take a look at the section of professional measuring instruments to compare ranges and choose the configuration that best fits the scale of your project.
Working this way allows you to build a "history" of your crop: you will know which pH and EC values work best with a certain strain, at a certain phase, and under certain conditions. That knowledge, combined with the reliability of a good meter, is what ultimately makes the difference between an average crop and a truly professional one.
Frequently asked questions about Adwa meters
Are Adwa meters suitable for beginners?
Yes. Many Adwa meters are designed to be intuitive, with few buttons and guided calibration, so a beginner can learn to use them in no time and benefit from accurate readings from the first crop.
How often should I calibrate an Adwa pH meter?
It depends on usage, but in a weed cultivation, it is common to calibrate it every 2–4 weeks or whenever you notice inconsistent values. If you use it daily and work with concentrated solutions, it is better to calibrate more frequently to ensure maximum accuracy.
Can I use the same meter for pH and EC?
Adwa has combined models, but many growers prefer to have an Adwa pH meter and an EC meter separately to avoid relying on a single device. The choice will depend on your budget, space, and how critical your cultivation is.
What happens if I do not rinse the probe after measuring?
If you do not rinse the probe, salts and residues of nutrient solution accumulate, which accelerates the wear of the electrode and causes increasingly unreliable readings. Just a few seconds under distilled water are enough to extend the lifespan of your Adwa meter.
Do I need special solutions to store the meter?
In the case of pH meters, yes: it is highly recommended to use storage solution to keep the electrode membrane hydrated. Storing it dry or in tap water can shorten its lifespan and force you to replace the probe prematurely.
Conclusion: Adwa, professional precision at the service of your cultivation
In summary, the Adwa temperature, humidity, pH, and EC meters are a strategic investment for any grower who wants to stop playing the lottery with their harvests and start truly controlling what happens in their irrigation system and cultivation environment. Their precision, durability, and ease of calibration make them reliable tools for both small home grows and larger, more technical installations.
By combining your Adwa meters with the rest of Pevgrow's catalog —fertilizers, substrates, irrigation systems, and climate control— you will have all the data you need to make informed decisions and correct any deviations in time. If you want to take your cultivation to the next level, starting with a good pH and EC meter is undoubtedly one of the smartest steps you can take.
Among all of you who comment or send us your questions there will be a bimonthly draw for a 50 euros voucher to buy in Pevgrow. What are you waiting for? Write now and participate!
