pH Sensor InLab® Expert Pro-ISM – ISM pH Electrode, PEEK Shaft (Mettler Toledo)
The InLab® Expert Pro-ISM is a rugged, low-maintenance ISM pH sensor for the lab and outdoors, measuring pH 0–14 at 0–100 °C with a built-in temperature probe. ISM stores the calibration history in the sensor and passes it to the meter automatically.
- PEEK shaft with excellent chemical and mechanical resistance.
- Solid XEROLYT® polymer reference electrolyte: no membrane junction, so no clogging.
- ARGENTHAL™ reference system with Ag+ trap.
- Integrated NTC 30 kΩ temperature probe; automatic sensor recognition.
- Shaft 120 mm × 12 mm; fixed 1.2 m cable with BNC/RCA (Cinch) connectors.
- Minimum sample volume 20 ml; for water, beer, suspensions and slurries.
Not sure which InLab sensor fits your samples? Call +44 (0) 7475 570 940 for a free 5-minute call and an exact quote.





