Thermo 42i - Chapter 1 Introduction

Thermo Electron Corporation 42i Low Source Instruction Manual 1-1
Chapter 1 Introduction
The Model 42i Low Source Chemiluminescence NO-NO
2
-NO
x
Analyzer
combines proven detection technology, easy to use menu-driven software,
and advanced diagnostics to offer unsurpassed flexibility and reliability. The
Model 42i Low Source has the following features:
• 320 x 240 graphics display
• Menu-driven software
• Field programmable ranges
• User-selectable single/dual/auto range modes
• Multiple user-defined analog outputs
• Analog input options
• High sensitivity
• Fast response time
• Linearity through all ranges
• Independent NO-NO
2
-NO
x
ranges
• Replaceable NO
2
converter cartridge
• User-selectable digital input/output capabilities
• Standard communications features include RS232/485 and Ethernet
• C-Link, MODBUS, and streaming data protocols
For details of the analyzer’s principle of operation and product
specifications, see the following topics:
• “Principle of Operation” on page 1-2 describes the principles by which
your analyzer operates.