YSI ProSwap Logger Accessories Item:USB Adapter and Charger (610185) Combines a built-in conductivity/temperature sensor YAP188 Item:500-NH3-ISA - Ammonia Ionic Strength Adjustor, 500 mL - 3200697174 dilution tube micro sample pH

Combines a built-in conductivity/temperature sensor with a port for a pH or ORP sensor (sold separately)

ensuring your information remain clear and protected

so any sensor can go in any port (a conductivity/temperature sensor must be installed for accurate measurement of all parameters)

or other containers

is recognized automatically by the meter with its calibration data stored on board

YSI ProSwap Logger Accessories Item:USB Adapter and Charger (610185) Combines a built in conductivity temperature sensor YAP188 Item:500 NH3 ISA Ammonia Ionic Strength Adjustor, 500 mL 3200697174 dilution tube micro sample pH Combines a built in conductivity temperature sensor with a port for a pH or ORP sensor (sold separately) ensuring your information remain clear and protected