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Finding the Right Solution - Selecting the Right Product  
 EAI Develops and Manufactures:
Instruments and Systems for
Measuring and Monitoring
pH, D.O, ORP, Ions, Conductivity,
and Temperature.

We Specialise in:
Multi-Channel & Multi-Parameter Monitoring Systems,
PC-based Electro-analytical Monitoring Systems,
Electro-analytical Data Acquisition and Data Logging
Single and Multi-Channel Electro-analytical Transmitters.

Solutions Tailored to your Needs:
A Comprehensive Range of Modules
enables us to build Instruments for your Application
Fast and Cost-effectively.

Measuring Practice
Electro-Analytical Measurements
pH Measurements
Dissolved Oxygen Measurements
ORP (Redox) Measurements
Ion Concentration Measurements
Conductivity Measurements
Temperature Measurements
Our Instrument and Sensor Range:
 
Multi-Channel, Multi-Parameter Instruments:
for Research, Industry, Testing and Training. Includes Calibrating and Monitoring Software for PCs
  • Continuous, Real-time Monitoring of:
    pH, ORP, Ions, Dissolved Oxygen, Conductivity and Temperature in multiple Vessels
  • Very Compact, very Cost-effective Solution
  • Replaces Data Acquisition using multiple Transmitters
  • Connects to a Host Computer or Automation System (PLC) via Serial Communication (RS232, RS485, USB)
  • Simple, transparent Communication Protocol
  • Each Multi-Channel, Multi Parameter Instrument comes with a Software which enables the user to Calibrate, Display and Store the Sensor Signals and the resulting Parameter Values
  • The Data Acquisition Rate can be selected over a wide range
  • The Data are stored in Text form and can be viewed, edited or exported to Excel or any other Software
  • Systems available for 6, 8, 12, 18, 24 and more Channels
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Dissolved Oxygen Monitors:
for Research, Aquaculture, Laboratories and Industry
  • These Compact and Cost-effective Instruments are suitable for Sample Measurements and continuous Real-time Monitoring
  • Dissolved Oxygen Monitors are used to Measure and Monitor in Aqueous Solutions the Dissolved Oxygen Concentration and Temperature
  • These Dissolved Oxygen Monitors are connected to PCs with MS Windows operating systems via RS232 or USB Serial Data Transmission
  • Each Dissolved Oxygen Monitors comes with a Software which enables the user to Calibrate, Display and Store the Sensor Signals and the resulting Parameter Values.
  • The Data Acquisition Rate can be selected over a wide range
  • The Data are stored in Text form and can be viewed, edited or exported to Excel or any other Software
  • Dissolved Oxygen Monitors are available in 3 different versions:
    • 1 Channel version
    • 2 Channel version
    • 4 Channel version
  • Select models for Galvanic D.O. Sensors or models for Polarographic D.O. Sensors
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Analysers for Aqueous Solutions:
for Research, Aquaculture, Laboratories and Industry. Monitors pH, ORP, Ions, Conduct. & Temp.
  • These Compact and Cost-effective Instruments are suitable for Sample Measurements and continuous Real-time Monitoring
  • Aqualysers Measure and Monitor important Parameters of Aqueous Solutions such as Dissolved Oxygen, pH, ORP, Ion Concentration, Conductivity and Temperature
  • These Analysers are connected to PCs with MS Windows operating systems via RS232 or USB Serial Data Transmission
  • Aqualysers are available in 3 different versions, with various Combinations of Parameters. Details are given below
    • Type 9702b monitors Dissolved Oxygen, pH or ORP or 1 Ion-Concentration (all types of Ion-Selective Sensors can be used) and Temperature
    • Type 9705b monitors Dissolved Oxygen, pH or ORP, 3 Ion-Concentrations (all types of Ion-Selective Sensors can be used), and Temperature
    • Type 9705c monitors Dissolved Oxygen, pH, ORP, 1 Ion-Concentrations (all types of Ion-Selective Sensors can be used), Conductivity (Salinity) and Temperature
  • Each Aqualyser comes with a Software, which enables the user to Calibrate, Display and Store the Sensor Signals and the resulting Parameter Values
  • The Data Acquisition Rate can be selected over a wide range
  • The Data are stored in Text form and can be viewed, edited or exported to Excel or any other Software
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Industrial Transmitters:
for pH, ORP, Ions and Temperature. Output 4-20 mA or Serial RS232 (RS485)
  • Connecting Electrochemical Sensors to Automation Systems
  • Connecting Electrochemical Sensors to Industrial Displays
  • Single- and Two-Channel Versions
  • Available with Protection Class IP65 / NEMA3
  • 4 to 20 mA Output signals
  • Wide-range 24V Power Supply
  • Loop-powered Versions available
  • Offset- and Span Adjustment
  • Zoom function enables precise Measurements within a selected range
  • Versions with Display for easy Adjustment and Calibration
  • Suitable for many Industrial Applications
  • Process Control and Supervision
  • Aquacultural Applications - Fish Farms and Fish Tanks
  • Water Quality control
  • Wastewater and Pollution Control
  • Environmental monitoring
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Laboratory Sensor Amplifiers:
for pH, ORP, Ions and Temperature. Voltage Output for Data Acquisition and Display
  • Connects Electrochemical Sensors to Data Acquisition Systems, Displays, Instruments, Controllers, etc.
  • Suitable for Real-Time Monitoring, Multi-Sensor Measurements, High Precision Measurements.
  • Ideal for Research Projects
  • General Lab Measurements
  • Laboratory Process Control and Supervision
  • Single- and Multi-Channel Versions
  • Single- and Multi-Parameter Versions
  • Combine Modules as required
  • 0 to 2 V Output signals
  • Offset and Span adjustable
  • Zoom function enables precise Measurements
    even with 8 or 10 bit Data Acquisition Systems
  • High Quality Amplifiers, suitable for most types
    of Electrodes and Sensors
  • Easy to install, calibrate and maintain
  • Versions with Display for easy Adjustment and Calibration
  • Power from a Mains Adapter with country-specific Connector
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Battery Powered Sensor Amplifiers:
for pH, ORP, Ions and Temperature Voltage Output to connect to Data Loggers for Environmental and Pollution Monitoring
  • Data Acquisition where no power supply is available
  • Designed to work with most types of Data Loggers
  • Can be combined to achieve any number of Channels
  • High Quality Amplifiers, suitable for most types of Electrodes
  • Offset and Span adjustable
  • Zoom Function to achieve a good Resolution, within a selected range, even with 8 or 10 bit Data Loggers
  • Easy to install, calibrate and maintain
  • Uses 2 Standard Batteries: AA Lithium Cells
  • Batteries last upto 6 months continuous operation
  • Integrated Display for ease of Initial Set-up and Checking of Sensors
  • Robust Enclosure, Protection Class IP65 / NEMA 3
  • Compact Design
  • The Amplifiers can be placed close to the Sensors, the distance between the Amplifiers and the Data Logger is less critical
  • Environmental monitoring of Rivers, Lakes, Reservoirs, etc.
  • Pollution Control
  • Monitoring of Industrial Effluents
  • Temporary on-site Process monitoring in Industrial Plants
  • Monitoring of D.O., pH, Ammonium and Ammonia in Fish Tanks and Fish Ponds
  • Monitoring of Nitrification Process
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Sensors and Accessories:
for Laboratories, Research, Education, Environmental Monitoring and Industry
  • Plastic Body Laboratory pH Electrode for General Purposes
  • Glass Body Laboratory pH Electrode for General Purposes
  • Plastic Body pH Electrode for Field Applications
  • ORP (Redox) Electrodes
  • Low-cost Ion-Selective Electrodes for Educational purposes
  • High Quality Ion-Selective Electrodes
  • Reference Electrodes
  • Galvanic Dissolved Oxygen Sensor
  • Polarographic Dissolved Oxygen Sensor
  • Galvanic Dissolved Oxygen Sensor for Field Applications
  • Plastic Body Conductivity Cell
  • Glass Body Conductivity Cell
  • Temperature Sensors
  • Electrode Stand
  • pH Buffer Capsules
  • RS232 to USB Converter
  • Battery Power Pack

 

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