Multiparameter Sondes

EXO1

EXO2

6600 V2

6920 V2

600OMS V2

Legacy Sondes

All Legacy Sondes

CTD

CastAway CTD

Process Monitors

IQ SensorNet 2020 XT

IQ SensorNet 182

Aquaculture Systems

5200A Multiparameter

5400 MultiDO

5500 MultiDO Optical

AquaViewer App

All YSI Accessories - Sensors, Cables, Calibration Solutions & more...

Professional Series

Handheld Instruments

Pro Plus Multiparameter

ProODO Optical DO/OBOD

Pro20 Lab/Field DO

Pro1030 Field pH/ORP/Cond

Pro2030 Field DO/Cond

Pro30 Field Cond

Classic Handheld Series

556MPS Multiparameter

550A Dissolved Oxygen

63 pH/Conductivity

60 pH

58 Lab/Field DO

55 Dissolved Oxygen

Colorimeters

900 Chlorine

910 COD

pHotoFlex Colorimeters

Laboratory Series

pH1200

5000/5100 BOD/DO

3200 Conductivity

3100 Conductivity

MultiLab 4010-1

MultiLab 4010-2

MultiLab 4010-3

3100 Conductivity

EcoSense

pH10A - pH Pen

pH100A - pH

ORP15A - ORP Pen

DO200A - DO

EC30A - Conductivity Pen

EC300A - Conductivity

9300/9500 Photometer

YSI Systems

Buoys & Floating Platforms

EcoMapper AUV

EcoNet Data-to-Web

Vertical Profiling

Towed Underwater Vehicles

Underway Sampling System

Other YSI Products

SonTek Acoustic Doppler Systems for water velocity

YSI Systems

DAA WaterLog

YSI Life Sciences

Ammonia/Ammonium

Blue-Green Algae

BOD (Biochemical Oxygen Demand)

CDOM

Chloride

Chlorophyll

Conductivity

Depth

Dissolved Oxygen

Free Chlorine

Level

Nitrate

Oil / Hydrocarbon

ORP / Redox

Photosynthetic Active Radiation (PAR)

pH

Resistivity

Rhodamine

Salinity

Specific Conductance

Temperature

Total Dissolved Solids (TDS)

Turbidity

Colorimeter Parameters

Photometer Parameters

Aquaculture

Coastal

Desalination

Estuary

Drinking Water

Groundwater

Hydraulic Fracturing

Laboratory

Oceans

Raw Water

Source Water

Storm Water

Surface Water

Wastewater

Watersheds / TMDL

Ask a Question

Events & Training

Find a Distributor

Product Service

Resource Library

Software Downloads

Welcome from the GM

History

News

Career Opportunities

Environmental Stewardship

Sustainability

Quality

Xylem Watermark

YSI - a xylem brand
Find YSI on Facebook Follow YSI on Twitter Watch YSI on YouTube
Login | Register
Loading

Nitrate

Nitrate (NO3-) forms in water when bacteria use dissolved oxygen to oxidize ammonium. Nitrate is mobile and may seep into streams, lakes and estuaries from ground water enriched by animal or human wastes or commercial fertilizers. High concentrations of nitrate can enhance the growth of algae and aquatic plants.

Nitrate ion (NO3-), Nitrogen in the center surrounded by 3 Oxygen.
Nitrate ion (NO3-), Nitrogen in the center surrounded by 3 Oxygen.Nitrate ion (NO3-), Nitrogen in the center surrounded by 3 Oxygen. YSI Nitrate Sensor for 6-Series Sonde.YSI Nitrate Sensor for 6-Series Sonde.

 

Send me a Quote!

Find a Distributor

YSI has Authorized Distributors all over the globe. View a map and find your closest contact for YSI Nitrate products and accessories.

Find a Distributor

Get Support

Have a question about your YSI Nitrate product? Check out the support page with resources compiled just for you.

Contact Technical Support

Product Service Centers

Want to return a product for service? Here you’ll find authorized service centers and instructions on how to send in your YSI Nitrate product.

Product Service

The YSI nitrate sensor consists of a silver/silver chloride wire electrode in a custom filling solution. The internal solution is separated from the sample medium by a polymer membrane, which selectively interacts with nitrate ions.

YSI 6600V2 Comprehensive Monitoring System - View of Sensor Configuration
 

6600V2

Make the most of your environmental monitoring.

 

The YSI 6600 V2 data sonde is the most comprehensive water quality monitoring equipment available with simultaneous measurement of conductivity (salinity), temperature, depth or level, pH/ORP plus...

 

YSI 6920 V2-2 sensor view showing Temperature/Conductivity, Chloride, pH, as well as Optical DO and Turbidity.
 

6920 V2

Compact Data Sonde for Unattended Monitoring

 

The YSI 6920 V2 sonde is an economical water quality logging system, ideal for long-term in situ monitoring and profiling.

Real-time turbidity monitoring, dissolved oxygen monitoring, algae monitoring, and more.

 

YSI 6820 V2 showing sensors, starting clockwise from top: ROX Optical Dissolved Oxygen, Turbidity, pH, ISE, and temperature/condutivity.
 

6820 V2

Compact Sonde for Field Sampling

 

The YSI 6820 V2 is a cost-effective data sonde for profiling and spot-checking water quality in rivers, lakes, wetlands, wells, estuaries, and coastal waters.

     

    YSI Professional Plus Shown with Single Parameter Cable and Probe Assembly
     

    Professional Plus

    Handheld Multiparameter Instrument

     

    The YSI Professional Plus handheld multiparameter meter provides extreme flexibility for the measurement of a variety of combinations for dissolved oxygen, conductivity, specific conductance, salinity, resistivity, total dissolved solids (TDS), pH, ORP, pH/ORP combination, ammonium (ammonia), nitrate, chloride and temperature. Also a very powerful lab instrument for BODs, pH and ORP.

     

    YSI IQ SensorNet 2020 XT Wastewater Monitoring System
     

    IQ SensorNet 2020 XT

    Improve Operational Efficiency with Continuous Data

    With an easily scalable solution, the 2020 XT allows for the connection of up to 20 sensors. This modular plug-and-play system allows you to monitor the water quality in your wastewater system continuously and accurately.

    "We haven't had any issues and are very happy with it. Installation and setup are very user friendly."

     

    YSI IQ Sensor Net 182 XT Stacked on Modules
     

    IQ SensorNet 182 Models

    Improve Operational Efficiency with Continuous Data

    With an easily scalable solution the 182, 182 XT, and 182 XT-4 allow for the connection of 1-4 sensors depending on which terminal you choose. Add sensors at any time and at any location or change them out with ease. This completely modular plug-and-play system allows you to monitor the water quality in your wastewater or aquaculture system continuously and accurately.

     

    YSI chloride, ammonium, and nitrate sensors
     

    6882, 6883, 6884 Nutrient Ion-Selective-Electrode Sensors (6-Series)

    Measure Nutrient Data with Nitrate, Ammonium, and Chloride with Ion Selective Electrodes

     

    YSI IQSensorNet NiCaVis UVVIS Sensor
     

    IQ SensorNet NiCaVis® 700 Series IQ Sensors

    Digital NiCaVis® UVVIS sensor for nitrate, COD, TOC, DOC, BOD, and SAC

     

    YSI IQ SensorNet NitraLyt Sensor
     

    IQ SensorNet NitraLyt® Plus 700 Series IQ

    Digital NitraLyt® nitrate sensor

     

    YSI IQSensorNet NitraVis UVVIS Sensor
     

    IQ SensorNet NitraVis® 700 Series IQ Sensors

    Digital NitraVis® UVVIS sensor for Nitrate and TSS

     

    YSI IQ SensorNet VARiON Sensor
     

    IQ SensorNet VARiON® Plus 700 Series IQ Sensors

    Digital VARiON® ammonium, nitrate, potassium sensor

     

     

    YSI Colorimeter Reagents - Nitrate

    Reagents for measuring nitrate

     

    There are currently no images related to nitrate.

    YSI IQ SensorNet Measuring at a Wastewater Plant
     

    Sanitaire Measures Nitrification/Denitrification Rates with YSI's IQ SensorNet


    Archived Webinar:
    Sanitaire Measures Nitrification/Denitrification Rates with YSI's IQ SensorNet


    Original Broadcast: Wednesday, September 19th, 2012 —2:00 PM - 2:45 PM EDT


    Join our free webinar!  Register now to join Rob Smith (YSI) and Sarah Elger (Sanitaire).  Learn how to make your job and wastewater plant processes more efficient.

    Understand the effectiveness of measuring Nitrification and Denitrification rates with YSI's IQ SensorNet system in an intermittent cycle extended aeration system (ICEAS).

    Come away with insight into this practice and feel free to ask questions based on your plant and your requirements.

    Watch the recorded webinar.

     

     

     

    << Back to Parameters page