Benefits of Using MW101 ph meter for Hydroponic Gardening

Maintaining the proper pH levels in hydroponic gardening is crucial for the health and growth of plants. One of the most effective tools for monitoring and adjusting pH levels in hydroponic systems is the MW101 ph meter. This compact and reliable device offers a range of benefits that make it an essential tool for any hydroponic gardener.

One of the key benefits of using the MW101 ph meter is its accuracy. This device is designed to provide precise pH readings, allowing gardeners to make informed decisions about how to adjust the pH levels in their hydroponic systems. With accurate readings, gardeners can ensure that their plants are receiving the optimal pH levels for healthy growth and development.

Constant 10.00cm-1 1.000cm-1 0.100cm-1 0.010cm-1
Conductivity (500~20,000) (1.0~2,000) (0.5~200) (0.05~18.25)
μS/cm μS/cm μS/cm MΩ·cm
TDS (250~10,000) (0.5~1,000) (0.25~100) ——
ppm ppm ppm
Medium Temp. (0~50)℃(Temp. Compensation : NTC10K)
Resolution Conductivity: 0.01μS/cm;0.01mS/cm
TDS: 0.01ppm
Temp.: 0.1℃
Accuracy Conductivity:1.5%(FS)
Resistivity: 2.0%(FS)
Analog Output Single isolated(4~20)mA,instrument/transmitter for selection
Control Output SPDT relay,Load Capacity: AC 230V/50A(Max)
Working Environment Temp: (0~50)℃;Relative humidity: ≤85%RH(none condensation)
Storage Environment Temp:(-20~60)℃; Relative humidity ≤85%RH(none condensation)
Power Supply DC 24V/AC 110V/AC 220V±15%(for selection)
Dimension 48mm×96mm×80mm (H×W×D)
Hole Size 44mm×92mm (H×W)
Installation Panel mounted, fast installation
pH/ORP-3500 series pH/ORP Online Meter
  pH ORP Temp.
Measurement range 0.00~14.00 (-2000~+2000)mV (0.0~99.9)℃(Temp. Compensation :NTC10K)
Resolution 0.01 1mV 0.1℃
Accuracy ±0.1 ±5mV(electronic unit) ±0.5℃
Buffer Solution 9.18;6.86;4.01;10.00;7.00;4.00
Medium Temp. (0~50)℃(with 25℃ as standard )manual / automatic temp.compensation for selection
Analog Output Isolated one Channel(4~20)mA,Instrument / Transmitter for selection
Control Output Double relay output(ON/OFF)
Consumption <3W
Working Environment Working temp. (0~50)℃;Relative humidity≤85%RH(none condensation)
Storage Environment Temp. (-20~60)℃; Relative humidity≤85%RH(none condensation)
Dimension 48mm×96mm×80mm (H×W×D)
Hole Size 44mm×92mm (H×W)
Installation Panel mounted ,fast installation

In addition to its accuracy, the MW101 ph meter is also easy to use. This device features a simple design with a digital display that makes it easy to read and understand pH readings. Gardeners can quickly and easily take pH measurements without any complicated setup or calibration procedures. This user-friendly design makes the MW101 ph meter a convenient and practical tool for hydroponic gardening.

Another benefit of the MW101 ph meter is its durability. This device is built to withstand the rigors of hydroponic gardening, with a rugged construction that can withstand exposure to water and nutrients. The durable design of the MW101 ph meter ensures that it will continue to provide accurate pH readings over time, making it a reliable tool for long-term use in hydroponic systems.

The MW101 ph meter also offers versatility in its applications. This device can be used in a variety of hydroponic systems, including nutrient film technique (NFT), deep water culture (DWC), and drip irrigation systems. Whether you are growing lettuce, tomatoes, herbs, or other plants in your hydroponic garden, the MW101 ph meter can help you maintain the optimal pH levels for each type of plant.


One of the most important benefits of using the MW101 ph meter is its affordability. This device is priced competitively, making it an accessible tool for hydroponic gardeners of all experience levels. With the MW101 ph meter, gardeners can monitor and adjust pH levels in their hydroponic systems without breaking the bank. This affordability makes the MW101 ph meter a cost-effective investment for any hydroponic gardener.

In conclusion, the MW101 ph meter offers a range of benefits that make it an essential tool for hydroponic gardening. From its accuracy and ease of use to its durability and versatility, this device provides gardeners with the tools they need to maintain optimal pH levels in their hydroponic systems. With its affordable price point, the MW101 ph meter is a practical investment for any hydroponic gardener looking to improve the health and growth of their plants.

How to Calibrate and Maintain MW101 ph meter for Accurate Readings

Maintaining the accuracy of your MW101 ph meter is crucial for obtaining reliable pH readings in various applications. Whether you are using the meter for laboratory experiments, water quality testing, or food processing, proper calibration and maintenance are essential to ensure the device’s accuracy and longevity.

Calibrating your MW101 ph meter is the first step in ensuring accurate readings. Calibration involves adjusting the meter to recognize and measure pH levels accurately. To calibrate your MW101 ph meter, you will need calibration solutions with known pH values. It is recommended to use at least two calibration solutions, one with a pH value close to the expected sample pH and another with a value further away.

To begin the calibration process, first, rinse the electrode with distilled water to remove any residue. Then, immerse the electrode in the first calibration solution and allow it to stabilize. Adjust the meter’s calibration settings until the displayed pH value matches the known value of the calibration solution. Repeat this process with the second calibration solution to ensure accuracy across a wider pH range.

Regular calibration is essential to maintain the accuracy of your MW101 ph meter. It is recommended to calibrate the meter before each use or at least once a day, depending on the frequency of use. Additionally, calibrate the meter whenever you switch between different types of samples or if the meter has been exposed to extreme conditions that may affect its accuracy.

In addition to calibration, proper maintenance of your MW101 ph meter is crucial for its performance and longevity. After each use, rinse the electrode with distilled water to remove any residue or contaminants that may affect the accuracy of the readings. Avoid using harsh chemicals or abrasive materials to clean the electrode, as this can damage the sensitive glass membrane.

Store your MW101 ph meter properly when not in use to protect it from damage and ensure its accuracy. Keep the electrode in a storage solution or a pH 4 buffer solution to maintain its hydration and prevent it from drying out. Store the meter in a cool, dry place away from direct sunlight and extreme temperatures.

Regularly inspect the electrode for signs of damage or wear, such as cracks or discoloration. If you notice any abnormalities, replace the electrode to ensure accurate readings. It is also recommended to replace the electrode periodically, as the sensitive glass membrane can degrade over time, affecting the meter’s accuracy.

In conclusion, proper calibration and maintenance of your MW101 ph meter are essential for obtaining accurate pH readings in various applications. By following the recommended calibration procedures, cleaning the electrode after each use, and storing the meter properly, you can ensure the accuracy and longevity of your ph meter. Regular inspection and replacement of the electrode when necessary will further enhance the performance of your MW101 ph meter. By taking these steps, you can rely on your ph meter to provide accurate and reliable readings for your experiments, testing, or processing needs.

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