YSI ProSwap Digital Water Quality Meter Exhaust Fans The EC300A (gray) directly replaces

The EC300A (gray) directly replaces the EC300 (blue)

mesh size 400

Covers are easily removed without tools

Use on threads of approved gas piping systems

They are chemically inert (except to molten alkali metal and fluorine compounds)

YSI ProSwap Digital Water Quality Meter Exhaust Fans The EC300A (gray) directly replacesYSI ProSwap Digital Water Quality Meter Swap one smart sensor for another with the ProSwap digital water quality meter! Featuring built in temperature and optional depth sensors, ProSwap can transform into whatever you need: a purpose built turbidity meter or a high accuracy optical DO meter; a spot sampling pH meter or a profiling conductivity temperature depth system. Even beach monitoring for harmful algal blooms is possible with ProSwap!