Calibrations for EXO Sonde Sensors

EXO University - Calibration

Reliable data starts with reliable sensor calibrations!

Follow along with guided calibrations for each EXO sensor. We also have videos detailing how to prepare some of your own standards in the lab. View our full list of Calibration videos below.

Not sure where to begin with your virtual education? Check out our Table of Contents for the full video list.

temperature calibration

EXO Temperature Check

This video covers checking the EXO temperature sensor against a NIST-traceable thermometer.

conductivity calibration

EXO Calibration - Conductivity

This video covers the calibration of the EXO conductvitiy/temperature sensor for specific conductance in uS/cm using Kor Software.

pH sensor Calibration

EXO Calibration - pH

This video covers the calibration of the EXO pH sensor using Kor Software.

ORP Sensor Calibration

EXO Calibration - ORP

This video covers the calibration of the EXO pH/ORP sensor for ORP mV using Kor Software.

Dissolved Oxygen Sensor Calibration

EXO Calibration - Optical Dissolved Oxygen

This video covers the calibration of the EXO optical dissolved oxygen sensor for DO% saturation using Kor Software.

Turbidity Calibration

EXO Calibration - Turbidity

This video covers the calibration of the EXO turbidity sensor using Kor Software.

Depth Sensor Calibration

EXO Calibration - Depth

This video covers the calibration of the EXO Depth sensor using Kor Software.

Algae Sensor Calibration

EXO Calibration - Total Algae Phycocyanin

This video covers the calibration of the EXO Total Algae sensor for Phycocyanin in RFU using Kor Software.

Algae Sensor Calibration

EXO Calibration - Total Algae Phycoerythrin

This video covers the calibration of the EXO Total Algae sensor for Phycoerythrin in RFU using Kor Software.

Chlorophyll Sensor Calibration

EXO Calibration - Total Algae Chlorophyll

This video covers the calibration of the EXO Total Algae sensor for Chlorophyll in RFU using Kor Software.

fDOM Sensor Calibration

EXO Calibration - fDOM

This video covers the calibration of the EXO Fluorescent Dissolved Organic Matter sensor in RFU using Kor Software.

Ammonium ISE Sensor Calibration

EXO Calibration - Ammonium ISE

This video covers the calibration of the EXO Ammonium Ion Selective Electrode in mg/L using Kor Software.

Nitrate ISE Sensor Calibration

EXO Calibration - Nitrate ISE

This video covers the calibration of the EXO Nitrate Ion Selective Electrode in mg/L using Kor Software.

Chloride Sensor Setup

EXO Calibration - Chloride ISE

This video covers the calibration of the EXO Chloride Ion Selective Electrode in mg/L using Kor Software.

Nitrate Sensor Calibration

EXO Calibration - NitraLED

This video covers the calibration of the EXO Optical Nitrate Sensor (NitraLED) in mg/L using Kor Software.

Central Wiper Calibration for Anti Fouling

EXO Calibration - Central Wiper

This video covers the calibration of the EXO Central Wiper using Kor Software.

Rhodamine Sensor Calibration

EXO Calibration - Rhodamine

This video covers the calibration of the EXO Rhodamine sensor in µg/L using Kor Software.

Multi Water Sensor Calibration

EXO Calibration - Multi-Sensor

This video covers a multi-sensor calibration with the EXO Sonde using Kor Software.


Rhodamine Sensor Calibration

EXO Standard Preparation - Rhodamine

This video covers the preparation of standards for the calibration of the EXO Rhodamine sensor.

Algae Sensor Calibration

EXO Standard Preparation - Total Algae

This video covers the preparation of standards for the calibration of the EXO Total Algae sensor.

Chloride Sensor Calibration

EXO Standard Preparation - Chloride

This video covers the preparation of standards for the calibration of the EXO Chloride Ion Selective Electrode.

fDOM Sensor Calibration

EXO Standard Preparation - fDOM

This video covers the preparation of standards for the calibration of the EXO Fluorescent Dissolved Organic Matter (fDOM) sensor.


TSS Correlation

EXO Correlation - Total Suspended Solids

This video covers the Total Suspended Solids correlation with EXO Turbidity FNU measurements.

Algae Sensor Correlation

EXO Correlation - Total Algae

This video covers the cells/mL correlation for the EXO Total Algae sensor using Kor Software.


Nitrate Sensor Calibration

EXO NitraLED Site-Specific Correction

This video covers the NitraLED Site Specific Correction procedure using Kor Software.


Not sure where to begin with your virtual education? Check out our Table of Contents for the full video list.

Quick Links