RKI Instruments GX-82A - Manual (Page 2)

Model GX-82A Instruction Manual
062796 RKI Instruments, Inc. Table of Contents
Table of Contents
INTRODUCTION 1
DESCRIPTION 2
COMPONENTS AND CONTROLS 3
Case 3
Control Panel 3
Switches 3
Battery Compartment 4
Interface Port 4
Buzzers and Earphone 5
Carrying Case 5
Sensors 5
Combustible Gas Sensor 5
Oxygen Sensor 6
CO, or H
2
S (toxic gas) Sensor 6
OPERATION 7
Preparation 7
Standard Start-up 7
Normal Operation 9
DISPLAY FUNCTIONS 10
User and Station ID 10
Peak 10
Average 11
Elapsed Time 11
Short-Term Exposure Limit (STL) 11
Time-Weighted Average (TWA) 12
Battery Voltage 12
Date / Time 12
Clear Data Logger 13
Log. Time 13
ALARMS 14
Alarm Indications 14
Resetting Alarms 15
Malfunction Alarm and Emergency Operation 16
Low Battery Alarm 17
CALIBRATION 18
Calibration Supplies and Equipment 18
Demand Zero and Calibration Preparation 18
Calibration Start-up 19
Auto Calibration 20
Combustibles Span 22
Oxygen Zero 23
H
2
S and CO Span 24