Aqua TROLL 500 Multiparameter Sonde 2026 MSRP Verified Multi-point factory calibration on every

Multi-point factory calibration on every sensor for linear response across the full range

roughly 5x cheaper than traditional methods

By accelerating chemical reactions

Aqua TROLL and Level TROLL products use the same instruments

Aqua TROLL 500 Multiparameter Sonde 2026 MSRP Verified Multi-point factory calibration on everyThe Aqua TROLL 500 is a fully customizable five port multiparameter sonde with capacity for four interchangeable sensors plus an antifouling wiper. A smartphone interface delivers accurate data and enables simplified calibration, panoramic data view, and report creation. Ideal for spot checking and profiling with a TROLL Com Plus, or long term monitoring with VuLink telemetry. Corrosion resistant titanium construction stands up to harsh environments,