The 9500 is a research meter designed for use in a number of applications including fish farming/breeding, all forms of aquaculture, environmental analysis, pollution control and effluent management.
The 4510 is easy to use but with the flexibility to meet the broadest range of applications. The 4520 is a high specification laboratory conductivity /resistivity/TDS/salinity and temperature meter.
The Lab 955 for conductivity measurements is a perfectly suited benchtop meter for measurements in laboratories in the chemical and pharmaceutical industries as well as in medical labs.