Aqua Master Digital Meter S300 Pro

  • Aqua Master Digital Meter S300 Pro
Producer: Aqua Masters
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120,44 EUR
96,35 EUR
/ szt.
You save 20% (24,09 EUR).

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  • Measurement range:
  • pH: 0.00 ~ 14.00pH
  • Temperature: 0 °C ~ 50 °C (32 °F ~ 122 °F)
  • Accuracy: pH: ±0.1pH
  • Dimensions: 188x35x35 mm
  • Weight: 98 g

The Digital Soil / Substrate S300 PRO pH tester is a high-quality tester that measures pH and temperature values ​​in various substrates. You can use it for coco, soil, or other moist substrates such as Rockwool. The pH pen is designed for long-term and low-maintenance use. The meter is easy to calibrate and contains a replaceable pH electrode.


Connect the pH electrode to the pen meter and remove the storage solution’s protective cap.

  • Gently clean the electrode with distilled water and dry it off.

  • Press the On/off button to start the meter.

  • Gently immerse the electrode in the substrate or solution to be tested. Wait until the correct value on the display is stable.

  • Press the C/F button to switch between Celsius and Fahrenheit.

  • Press the HOLD button to save the measurement. It's important to press the HOLD button again before starting a new measurement.

  • Rinse the electrode with clear water after use and replace the electrode in the protective cap containing the storage solution. Press the On/off button to turn off the meter.


  • 1 x Combo Pen S300 Pro

  • 1 x User manual (NL - EN - DE)

  • 3 × 1,5 Volt AG-13 button cell


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