3
Table of Contents
Introduction
5
Warnings and Cautions ................................................................................... 6
A.
Signal Words ................................................................................... 6
B.
Warnings ......................................................................................... 6
Chapter 1
Toxi Plus Description
8
1.1
Toxi Plus capabilities ....................................................................... 8
1.2
Methods of sampling ....................................................................... 8
1.3
Sensor options................................................................................. 8
1.3.1 Electrochemical toxic sensors............................................................................. 8
1.4
One Button Auto Calibration............................................................ 8
1.5
Display backlight.............................................................................. 9
1.6
Alarm logic....................................................................................... 9
1.6.1 Atmospheric hazard alarms ................................................................................ 9
1.6.2 Low battery alarms.............................................................................................. 9
1.7
Special microprocessor features ................................................... 10
1.8
Classification for intrinsic safety .................................................... 10
1.9
Options .......................................................................................... 10
1.9.1 Sensors............................................................................................................. 10
1.9.2 Vibrator alarm ................................................................................................... 10
1.9.3 Remote sample draw assembly ........................................................................ 10
1.9.4 Weather cover .................................................................................................. 10
1.9.5 Training video ................................................................................................... 10
1.10
Toxi Plus design components........................................................ 10
1.11
Toxi Plus accessories.................................................................... 11
Chapter 2
Basic operation
12
2.1
Overview of Toxi Plus operation.................................................... 12
2.1.1 Operational warnings and cautions................................................................... 12
2.1.2 Turning the Toxi Plus on ................................................................................... 12
2.1.3 Turning the Toxi Plus off ................................................................................... 12
2.1.4 Start-up sequence............................................................................................. 12
2.2
Operating modes ........................................................................... 12
2.2.1 Text Only mode................................................................................................. 12
2.2.2 Basic mode ....................................................................................................... 13
2.2.3 Technician mode............................................................................................... 13
2.3
Toxi Plus batteries ......................................................................... 14
2.3.1 Low battery voltage alarms ............................................................................... 14
2.3.2 Battery replacement .......................................................................................... 14
2.4
Methods of sampling ..................................................................... 15
2.4.1 Using the hand aspirated sample draw kit ........................................................ 15
Chapter 3
Calibration
16
3.1
Verification of accuracy.................................................................. 16
3.1.1 Effect of contaminants on Toxi Plus sensors .................................................... 16
