YSI EXO fDOM Smart Sensor

The EXO fDOM (fluorescent dissolved organic matter) sensor is a digital smart sensor featuring welded titanium construction and wet-mateable connectors. Complete calibration in less than 15 minutes using EXO's suite of smart sensors and intuitive KOR interface software.

  • Features
  • Specifications

WARNING: Emits ultraviolet light. Do not look directly into powered optical sensor.

NOTE: This sensor must be installed into an EXO Sonde to function. Does not function on its own.

  • 0 to 300 ppb Quinine Sulfate equivalent (QSE) measurement range
  • 0.01 ppb QSE resolution
  • T63<2 sec response time

Compact and Accurate

The EXO platform offers a completely new approach - highly accurate, quick-response sensors in a small, easy-to-deploy and easy-to-maintain package. Gone are large and complicated sensor arrangements requiring complex integration.

Smart Probes

All EXO sensors have onboard memory and processing, allowing users to easily calibrate and configure sensors at one location and distribute to various field sites.

Smart Ports

Wet-mateable connectors allow for swaps in wet conditions, while the smart ports shut down any excessive current draws to prevent damage.

Connector Yes
Desktop Software Compatible Yes
Digital / Digital Sensors Yes
Equipment used with EXO1, EXO2
Medium Fresh, sea or polluted water
Monitoring Yes
Operating Temperature -5 to +50°C
Parameters Measured fDOM
Precision Linearity: R2 >0.999 for serial dilution of 300 ppb QS solution
Detection Limit: 0.07 ppb QSE
Response Time T63<2 sec
Sampling Yes
Storage Temperature -20 to +80°C
Unit of Measure QSU, ppb
User Calibratable Yes
Warranty 2 Years - Optical sensors
Waterproof Yes

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