Chapter 1: Introduction; Overview; About The Gx-3R Pro - RKI Instruments GX-3R Pro Operator's Manual

Chapter 1: Introduction

Overview

This chapter briefly describes the GX-3R Pro gas monitor. This chapter also describes the
GX-3R Pro Operator's Manual (this document). Table 1 at the end of this chapter lists the
specifications for the GX-3R Pro.

About the GX-3R Pro

Using an advanced detection system consisting of up to four gas sensors, the GX-3R Pro
personal five-gas monitor detects the presence of combustible gas, oxygen (O
monoxide (CO), hydrogen sulfide (H
GX-3R Pro's compact size and easy-to-use design make it ideally suited for a wide range of
applications, including sewage treatment plants, utility manholes, tunnels, hazardous waste
sites, power stations, petrochemical refineries, mines, paper mills, drilling rigs, and fire
fighting stations. The GX-3R Pro offers a full range of features, including:
• Simultaneous monitoring of one to five gases
• Liquid crystal display (LCD) for complete and understandable information at a glance
• Ultrabright alarm LEDs
• Distinctive audible/vibrating alarms for dangerous gas conditions and audible alarms for
unit malfunction
• Microprocessor control for reliability, ease of use, and advanced capabilities
• Data logging functions
• Alarm trend data
• STEL, TWA, and over range alarms
• Peak readings
• Built-in time function
• Lunch break feature
CSA "C/US" classified as intrinsically safe (see Table 4 on page 9)
•
WARNING:
GX-3R Pro Operator's Manual
S), and CO
2
The Model GX-3R Pro detects oxygen deficiency, elevated levels of oxygen,
combustible gases, carbon monoxide, and hydrogen sulfide, all of which
can be dangerous or life threatening. When using the GX-3R Pro, you must
follow the instructions and warnings in this manual to assure proper and
safe operation of the unit and to minimize the risk of personal injury. Be
sure to maintain and periodically calibrate the GX-3R Pro as described in
this manual.
or a super toxic gas simultaneously. The
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Chapter 1: Introduction • 7
), carbon
2