OHAUS ST20S Salinity Pen Meter | IP67 Waterproof | Portable | Auto Calibration
High-performance waterproof salinity pen meter for precise salt concentration testing.
The OHAUS ST20S Salinity Pen Meter provides high-accuracy salinity readings with automatic calibration and IP67 protection. Designed for laboratory, aquaculture, and environmental testing, it offers stable results and easy operation.
