Function and Applications
Use the Cobra SMARTsense pH to measure pH values in the range from 0 to 14 and investigate the basic concepts of acid–base chemistry with your pupils in a child’s play way. The pH sensor allows convenient measurement of the pH value of solutions and display of the real-time progression curve.
With sampling rates of up to 100 Hz and a resolution of 0.01, the digital pH sensor can be used flexibly in experiments ranging from pH determination of everyday chemicals to titrations and soil and water analysis.
Connect the Cobra SMARTsense pH wirelessly via Bluetooth to the free and award-winning measuring software measureAPP – available for iOS, Android, Windows and Linux.
Switch on. Connect. Start measuring.
Benefits
- Get started straight away with any Bluetooth-enabled device and the free measureAPP.
- Intelligent and efficient power management for up to 50 teaching hours with one battery.
- Up to 100 readings per second guarantee precision.
- The pH sensor allows convenient measurement of the pH value of solutions and display of the real-time progression curve.
Technical Specification
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Measuring channel:
pH - Measuring range: 0 … 14
- Resolution: 0.01
- Sampling rate: 100 Hz
- Bluetooth version: 5.0
- The corresponding pH electrode is included. The electrode is stored permanently in contact with liquid in the protective cap.
- The sensor is waterproof according to IP67. It requires a battery (coin cell CR2032), which is not included.

