pH & EC Control

The Milwaukee MA887 is a high-quality digital refractometer specifically designed for accurate salinity measurements in marine and artificial seawater. Combining precision, speed and ease of use, this instrument is ideal for aquarists, aquaculturists and laboratories.

Milwaukee pH 4.01 230 ml buffered solution / pH meter calibration fluid. Calibrating your pH meter is a simple procedure for optimal performance and should be performed whenever your meter's measurements seem questionable. Calibration should be performed at least once a month !

• accuracy: ±0.01 pH
• value: 4.01 pH at 25°C
• volume: 230 ml

Milwaukee calibration fluids are designed to help you achieve reliable and repeatable pH measurements while extending the life of your instrument .

Milwaukee pH 7.01 230 ml buffered solution / pH meter calibration fluid. Calibrating your pH meter is a simple procedure for optimal performance and should be performed whenever your meter's measurements seem questionable. Calibration should be performed at least once a month !

• accuracy: ±0.01 pH
• value: 7.01 pH at 25°C
• volume: 230 ml

Milwaukee calibration fluids are designed to help you achieve reliable and repeatable pH measurements while extending the life of your instrument .

The Bluelab OnePen is an all-in-one meter to make your daily measurements easier. It measures pH , EC / PPM , TDS and temperature of your nutrient solution. Once connected to the Edenic App, you can remotely monitor your readings from your smartphone or desktop computer.

• replaceable sensor and status indicator
• accurate measurements, with a resolution of up to 0.01 pH
• simultaneously shows the pH and EC readings on the display
• measures conductivity in EC , CF , PPM 500 (TDS) or PPM 700
• measures temperature in C° and F° scales
• dust- and waterproof ( IP68 )