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The YSI IQ SensorNet system continuously monitors a multitude of parameters including Ortho Phosphate. A single cable brings power to the entire system and brings all the data back to the controller.


Only YSI can offer:

  • 3-year warranty
  • Ultrasonic cleaning on some sensors
  • System-wide lightning protection
  • Modular expansion from 1 to 20 sensors
  • Easily stack modules without extra wiring
  • One cable for power and communications
  • Factory-calibrated optical DO cap with a 2-year warranty
  • USB interface (can be used for security)
  • System redundancy for backup control


The System 2020XT

  • Up to 20 digital sensors, any combination
  • Easy, intuitive system expansion
  • Centralized power supply along entire network
  • Numerous relays and outputs may be selected
  • Communications via modem, Bluetooth, radio transmission, PROFIBUS, MODBUS, RS-232
  • LED status update
  • Integrates into existing systems
  • Change or move parameters at any time with ease


System 182

  • Connect 1-4 digital sensors for a variety of parameters
  • 2-wire cable provides power and communications
  • Ultrasonic cleaning on some sensors
  • System-wide lightning protection
  • Analog or digital outputs; relays
  • 3-year warranty

Our single cable system eliminates a lot of wires. It greatly reduces the installation cost and makes system expansion very easy.

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One cable for power and communication

Terminal connects to any module on network

2-year lightning strike warranty

3-year warranty, terminals and displays

2-year warranty, sensors and cables Terminals, modules, and sensors can be placed anywhere in the network

Connect up to 20 sensors

Network scales easily without new hardware or engineering

Smart technology recognizes and displays sensors

Network outputs analog and digital signals

No calibration required on most sensors; automatic drift compensation

Measures DO, conductivity, temperature, pH, ORP (Redox), nitrate, ammonium, potassium turbidity, TSS, COD, BOD, SAC, DOC, TOC

Optical DO sensor is immune to bubbles in the medium with unique design

Ultrasonic cleaning integrated into turbidity, TSS and UV sensors


Link to the IQ SensorNet 2020XT http://www.ysi.com/productsdetail.php?IQ-SensorNet-2020-XT-59

Link to the IQ SensorNet 182 http://www.ysi.com/productsdetail.php?IQ-SensorNet-182-Models-60


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