Form Object

 

Automated Underwater

Vehicles (AUV)

EcoMapper

Buoys & Platforms

EMM700 Buoy

Harbour Buoy

HD-125 Buoy

PISCES Platform

CTD

CastAway CTD with GPS

Enclosures

Custom Cabinets

Flow - Continuous

Argonaut-SL

Argonaut-SW

Velocity Radar

Continuous Flow Accessories

Frames / Mounts

Flow - Instantaneous

RiverSurveyor S5 and M9

FlowTracker Handheld-ADV

Instantaneous Flow Accessories

Cable Chimp II

Remote Boat for ADCP

Torrent Board

Level

Bubbler - H-3553

H-3121 & H-3122

Level Scout Level & Temp

Radar

Laboratory

Pro OBOD

9300 / 9500 Photometer

Ocean/Coastal Velocity

Argonaut MD

Argonaut XR

V-Fins

Process Monitors

HydroSAM

6500

Water Quality
Handheld Instruments

Pro Quatro

ProPlus

ProODO

Pro 2030

Pro 20

Water Quality
Vertical Profilers

Profilers

Water Quality Sondes

6-Series Multiparameter Sondes

Sonde Accessories

650MDS Data Display/Logger

Anti-Fouling Kits

Mounting Frames

Oil-in-Water Sensor Kit

PAR Sensor Kit

Telemetry

EcoNet Data-to-Web

PeliNet Portable

System 5000

522+

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Events & Training

Field Services

Rentals

Repair

Resource Library

Warranty Form

Director's Welcome

Application Specialists

News

History

MCERTS

Career Opportunities

Sustainability Report

The YSI Foundation


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Additional Support Options

Repair

Want to return a product for repair? Here you’ll find instructions on how to send in your instruments.

Rentals

We have a large pool of water quality and hydrology instruments available to you for rental.