Milwaukee MW600 PRO – Professional dissolved oxygen (DO) meter

<p><span style="color:#008000;"><strong>Dissolved oxygen is one of the most important indicators of water quality.</strong></span> It directly affects plant growth in hydroponic systems, fish health in aquaculture, and the efficiency of biological processes in water purification. <span style="color:#008000;"><strong>The Milwaukee MW600 PRO</strong></span> is designed to provide accurate and reliable measurements in both laboratory and field conditions.</p>

<p>The device uses <span style="color:#008000;"><strong>a MA840 polarographic probe</strong></span> with automatic temperature compensation, which eliminates the influence of temperature on the results. Calibration is easily performed at <span style="color:#008000;"><strong>two points</strong></span> - in 100% saturated air and in a zero oxygen solution, which guarantees high accuracy of measurements.</p>

<p>The large LCD display clearly shows the measured values, and the compact housing makes <span style="color:#008000;"><strong>the MW600 PRO</strong></span> convenient for carrying and working on site. The device is particularly suitable for monitoring oxygen in nutrient solutions, tanks, ponds, aquariums, fish ponds and various aquatic systems.</p>

<p>The polarographic probe features a replaceable membrane and electrolyte, which facilitates maintenance and significantly extends the service life of the measuring system. Low power consumption ensures <span style="color:#008000;"><strong>up to approximately 70 hours of continuous operation</strong></span> with a single 9V battery.</p>

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<h2><strong>Technical characteristics</strong></h2>

<p>✔️ <strong>Manufacturer:</strong> Milwaukee Instruments</p>

<p>✔️ <strong>Model:</strong> MW600 PRO</p>

<p>✔️ <strong>Type:</strong> Portable DO meter (Dissolved Oxygen)</p>

<p>✔️ <strong>Measurement range:</strong> 0.0 – 19.9 mg/L</p>

<p>✔️ <strong>Resolution:</strong> 0.1 mg/L</p>

<p>✔️ <strong>Accuracy:</strong> ±1.5% Full Scale (@25°C)</p>

<p>✔️ <strong>Temperature compensation:</strong> Automatic (0 – 30°C)</p>

<p>✔️ <strong>Calibration:</strong> Manual, 2 points</p>

<p>✔️ <strong>Display:</strong> LCD, 3½ digits</p>

<p>✔️ <strong>Probe:</strong> MA840 polarographic probe</p>

<p>✔️ <strong>Cable length:</strong> 3 m</p>

<p>✔️ <strong>Operating temperature:</strong> 0 - 50°C</p>

<p>✔️ <strong>Maximum humidity:</strong> 95% RH</p>

<p>✔️ <strong>Power supply:</strong> 1 × 9V alkaline battery</p>

<p>✔️ <strong>Battery life:</strong> approximately 70 hours</p>

<p>✔️ <strong>Dimensions:</strong> 143 × 80 × 32 mm</p>

<p>✔️ <strong>Weight:</strong> 220 g (with battery)</p>

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<h2><strong>📦 The set includes</strong></h2>

<p>✔️ 1 × Milwaukee MW600 PRO measuring tool</p>

<p>✔️ 1 × Polarographic probe <strong>MA840</strong> with 3 m cable</p>

<p>✔️ 2 × Spare membranes</p>

<p>✔️ 1 × Electrolyte bottle <strong>MA7040 / MA9071</strong></p>

<p>✔️ 1 × Calibration screwdriver</p>

<p>✔️ 1 × 9V alkaline battery</p>

<p>✔️ 1 × User Manual</p>

<p>&nbsp;</p>

<h2><strong>🔧 Application</strong></h2>

<p>Suitable for:</p>

<p>• Hydroponic systems</p>

<p>• Aquaculture and fish farms</p>

<p>• Aquariums</p>

<p>• Lakes</p>

<p>• Wastewater treatment plants</p>

<p>• Laboratories</p>

<p>• Analysis of drinking and wastewater</p>

<p>• Water quality control</p>

<p>• Scientific research activity</p>

<p>&nbsp;</p>

<h2><strong>📋 Method of use</strong></h2>

<ol>
<li>Connect the MA840 probe to the device.</li>
<li>Remove the protective cap and make sure the membrane is clean and full of electrolyte.</li>
<li>Calibrate the device according to the manufacturer's instructions.</li>
<li>Immerse the probe in the solution being measured and wait for the readings to stabilize.</li>
<li>After measurement, rinse the probe with clean water.</li>
<li>Store the probe with the protective cap in place and periodically check the condition of the membrane and electrolyte.</li>
</ol>

<p>⚠️ <strong>Important:</strong> For maximum accuracy, the manufacturer recommends regular calibration, periodic membrane replacement, and electrolyte replenishment as necessary. A damaged or contaminated membrane may lead to inaccurate measurements.</p>

<p>💡 <strong>Tip from Urban Botaniks:</strong> In hydroponic growing, maintaining high levels of dissolved oxygen in the nutrient solution promotes the development of a healthy root system, improves nutrient absorption, and reduces the risk of root diseases.</p>

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