YSI ProSolo Handheld hygiene Calibration gas should be replaced

Calibration gas should be replaced before its expiry date to keep readings accurate and compliant

Optional Tape Weight helps sink probe into a deep or crooked well

GeoSub 2 Stainless Steel Pump

000 ppm with a two-second response time and responds to more than 750 selectable compounds

Designed for in-line filtering of pumped samples

YSI ProSolo Handheld hygiene Calibration gas should be replacedThe YSI ProSolo is a rugged handheld meter for optical dissolved oxygen, conductivity, salinity, and temperature. It's the direct replacement for the legacy ProODO handheld, with a smart digital probe interface. Select your configuration below: the instrument alone, instrument plus probe assembly, or a complete kit that also includes a carrying case at a bundled price. Need a different case, cable length, or other accessory? Browse the YSI Parts &