In-Situ Aqua TROLL 500 Cable Length:No Cable (Spot-Check Only) Select the accessories that match

Select the accessories that match your deployment scenario — power source

in pressure ranges up to 250 ft (76 m)

The YSI Pro1020 is a rugged handheld meter that measures dissolved oxygen and temperature alongside pH or ORP (redox)

Global compatibility: Supports 12 languages for worldwide use

Includes sludge core tips and flighted-auger tips in standard

In-Situ Aqua TROLL 500 Cable Length:No Cable (Spot-Check Only) Select the accessories that matchThe Aqua TROLL 500 is a fully customizable five port multiparameter sonde with capacity for four interchangeable sensors and an antifouling wiper. A smartphone interface delivers accurate data and enables simplified calibration, panoramic data view and report creation. Corrosion resistant titanium construction and a convenient LCD readout give you confidence in remote and long term deployments. Standard configuration includes the sonde plus: