Product Development and Manufacturing

for OEM Applications

RODI Systems Corp.936 Hwy 516

Aztec, NM 87410505-334-5865

RODI Systems Overview

Privately Owned New Mexico Corporation

Founded in 1995 Located in NW New

Mexico Specializes in Monitoring

and Control Equipment for Water Treatment Applications

RODI Systems History

Founded in January 1995 as Reverse Osmosis (RO) Consulting Firm

Began Design of RO Monitoring Systems in Mid-1995

Currently Offers Complete Line of Monitoring and Control Products

Began OEM Manufacturing and Private Labeling in 1999

RO Consulting

RO Controllers

OEM Products

Custom OEM Products

Unique Products Designed to Client’s Specifications

Private Labeling of Standard Products

Clients Have Included US Filter, Siemens, Nalco, and Pentair

Design Capabilities

Product Conception Circuit Board Design Embedded

Microprocessor, PLC, and PC Programming

Mechanical Design Graphic Design Preparation of O&M

Manuals, Training Aids, and Marketing Materials

UL Listing and CE Conformance

Development Experience

Embedded Programming – Assembly, C, BASIC (Embedded Interpreter), Ladder Logic Editor/Compiler

Serial Communication Including Modbus and A-B DF1

Ethernet Communication Via TCP/IP

Remote Communication Via Telephone Modem and Wireless Transceiver (Motorola Reflex and Cellular)

Development Experience (cont.)

Graphic Display with Touch Screen Capability

Capacitive Keypads PC Software Tool

Development with Delphi

Hardware Interfaces for pH, ORP, Temperature (RTD), Contacting Conductivity, Toroidal Conductivity

UL Listing and CE Conformance

Manufacturing Capabilities

Circuit Boards – Through-Hole and Surface Mount

Final Product Assembly Including Skid-Mounted Systems

100% QA Testing

UL 508 Certified

Control System Integration

Control System Design

System Construction

PLC and HMI Programming

Startup Assistance Technical Support

RODI Systems Product Examples

AquaLynx® RO Controllers

RO Performance MonitorTM

EZ SDITM Silt Density Index Monitors

DataFlex RemoteTM

AquaLynx® Model 350

One Conductivity Input

One Temperature Input

Two Flow Inputs Six Discrete Inputs Six Relay Outputs

AquaLynx® Model 250

Two Conductivity Inputs

Two Temperature Inputs

Two Flow Inputs Six Discrete Inputs Six Relay Outputs Data Logging and

Remote Accessibility

AquaLynx® Model 100

Two Conductivity Inputs

Two Temperature Inputs

Three Flow Inputs Four Analog (4-20

mA) Inputs PLC or Modbus

Interface Data Logging and

Remote Access Acts as PLC

Interface

DataFlex RemoteTM

Remote Monitoring System

Four Analog Inputs Two Flow Inputs Four Discrete

Inputs Two Relay Outputs Optional pH, ORP,

or Conductivity Inputs

Data Logging Remote Monitoring

via Modem

RO Performance MonitorTM

Single Device Performs All Monitoring Functions

Real-Time Data Normalization

Internal Sensors

Alarm Logging Data Logging

RODI Systems’ Software

AquaGraphTM – Provides remote access to AquaLynx®, DataFlex, and RO Performance MonitorTM; also allows data downloading and graphing

ALARM – Provides 24/7 alarm monitoring for remote DataFlex installations

AquaGraphTM Software

Provides real-time reproduction of AquaLynx® instrument face on PC screen

Allows custom graphs to be prepared from downloaded logged data

ALARM Software

Continuously monitors incoming calls from remote DataFlex units for alarm reporting

Logs alarms on host PC and relays alarm notification via pager, fax, or email

EZ SDITM Automatic Silt Density Index Monitor

Automated Version of ASTM Method for RO Feed Water

Determines RO Fouling Tendency from Suspended Particles by Means of Filter Plugging

Very Sensitive to Particle Size and Concentration

Popular Features in RODI Systems’ Standard Products

Alarm Logging Data Logging Diagnostics Screens for All IO

Including Keypad Ability to Return to Default Setpoints Software Tools Including Label

Configuration and Setpoint Utility Software

Date-Encrypted Backdoor Password

Why Choose RODI Systems?

High-Quality Products Thorough QA Program Quick Turnaround Knowledgeable Technical

Support Specializes in Water

Treatment Applications – Extensive Field Experience

Proven Track Record with Some of the World’s Largest Water Treatment Companies