Easy product returns
You can return the product without providing a reason within 14 days.
- 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