Mettler Toledo Laboratory pH Probes are designed for pH measurement in laboratory and field settings where sample type, handling requirements, and measurement conditions can vary.
The portfolio includes pH electrodes and probes suited for routine testing, specialized applications, and use across laboratory environments serving pharmaceutical, biotechnology, food and beverage, chemical, and related quality-focused operations.
These laboratory pH Probes support a range of application needs, including options with integrated temperature probes, low-maintenance designs, and Intelligent Sensor Management (ISM®) technology on select models.

Available configurations help match probe construction, reference system, shaft material, and sensor features to the sample and measurement environment.
Key Characteristics
- Laboratory and field pH probe options for measuring sample acidity or alkalinity
- Available configurations with integrated temperature probes for temperature compensation
- Low-maintenance probe designs available on select models
- Intelligent Sensor Management (ISM®) available on select probes to support sensor recognition and stored calibration data
- Portfolio includes probe designs for routine measurements and more specialized laboratory sample types
Ideal Applications
- Laboratory pH measurement for routine sample testing
- Pharmaceutical and biotechnology laboratory applications
- Food and beverage quality testing and sample evaluation
- Chemical laboratory measurement applications
- Field or portable pH measurement when paired with compatible meters
Product Family Includes
- Laboratory pH electrodes and probes
- InLab® pH Sensors for laboratory and portable measurement applications
- pH probes with integrated temperature sensing
- Low-maintenance laboratory pH probe options
- ISM®-enabled pH probe options for compatible Mettler Toledo meters
Industries Served
- Chemical
- Pharmaceutical
- Life Science
- Food and Beverage
- Laboratory Testing and Quality Control Environments







