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Item Tag: Milwaukee Instruments

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Milwaukee MW402 PRO High Range Total Dissolved Solids Meter for Aquaculture,

MW402 is a Portable Conductivity High Range (TDS) Meter with Automatic Temperature Compensation. This instrument has been designed for aquariums, aquaculture, labs, and water conditioning applications to meet the needs for equipment suited from hobbist to professional. It is also a great meter for food labs, and water treatment applications. TDS testing provides a method to optimize chemical applications and minimize operational cost. In aquarium and aquaculture applications, high concentrations of solids (TDS) can reduce clarity in water can decrease photosynthesis in aquatic plants. In water conditioning, a high (TDS) level can affect the clarity and taste of potable drinking water. The MW402 has a range of 0.0 to 10.0 g/L (ppt) with a 0.1 g/L (ppt) resolution. This TDS meter is supplied complete with conductivity probe with 1 m (3.3') cable and calibration solution. DESIGN FEATURES 0.0 to 10.0 g/l (ppt) range. Fast, easy-to-read results with large digital LCD readout. Supplied with conductivity probe attached to a 3 foot cable. Accuracy to ±2% FS @ 25°C. Lightweight and portable. 300 hours of battery life with continuous use (battery included). SE520 Conductivity Probe included. Starter Calibration solution MI0038B (6.44 ppt) included.
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July 4, 2026

Milwaukee MA9072S Oxygen Electrolyte Solution,

A high quality electrolyte solution is crucial to the performance of your dissolved oxygen probe. Always use fresh electrolyte solution (MA9072S). Air tight bottle with tamper-proof seal.
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July 3, 2026

Milwaukee MA911B/2 pH Electrode Probe works with MW100, MW101, MW102, SMS120,

Replacement double junction pH electrode for Milwaukee pH meter or pH/CO2 meter with 2 meter Cable and Gel Filled Electrolyte Solution. Replacement for MW100, MW101, MW102, SMS120 used for Agriculture, Soil testing, Aquarium, Environmental, Pollution, Galvanizing waste, Water purity & processing, In-line, Laboratory, General use, Photogenic chemicals and Swimming pools. Milwaukee Policy If you are purchasing this product you agree to contact Milwaukee Instruments directly if you have any issues. This is recommended by Milwaukee Instruments to quickly address customer issues and provide their top notch customer support. Due to the complex issues of their products and vast applications they handle the tech support as they are a lot smarter than we are. If you have any questions on: • Dead on Arrival • Product set up • Application Use • Warranty Use Customer Support Milwaukee Instruments, Inc. 2950 Business Park Drive - Rocky Mount, NC 27804 - U.S.A. Tel.: +1.252.443.3630 - Fax: +1.252.443.1937
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July 3, 2026