6 • Chapter 1: Introduction
GasWatch 3 for CO and O
2
Chapter 1: Introduction
Overview
This chapter briefly describes the GasWatch 3 gas monitor. This chapter also describes the
GasWatch 3 Operator’s Manual
(this document). Table 1 at the end of this chapter lists the
specifications for the GasWatch 3.
About the GasWatch 3
Using an advanced detection system, the GasWatch 3 personal gas monitor detects the
presence of carbon monoxide (CO) and oxygen (O
2
). The GasWatch 3’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
GasWatch 3 offers a full range of features, including:
•
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 (for CO only), TWA (for CO only), and over range alarms
•
Peak reading
•
Built-in time function
•
Lunch break feature
•
CSA “C/US” classification for Class I, Division I, Groups A, B, C, and D hazardous
atmospheres
WARNING:
The Model GasWatch 3 detects elevated levels of carbon monoxide which
can be dangerous or life threatening. When using the GasWatch 3, 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 GasWatch 3 as described
in this manual.
AVERTISSEMENT:Le modèle GasWatch 3 détecte les niveaux élevés de monoxyde de
carbone qui peuvent être dangereux ou mettre la vie en danger. Lorsque
vous utilisez le GasWatch 3, vous devez suivre les instructions et les
avertissements de ce manuel pour assurer un fonctionnement correct et en
toute sécurité de l'appareil et pour réduire les risques de blessures. Assurez-
vous de maintenir et d’étalonner périodiquement le GasWatch 3 comme
décrit dans ce manuel.
