GMI Gasurveyor 500 Series Installation guide

Gas Measurement Instruments Ltd
Gasurveyor 500 Operation Training

Gas Measurement Instruments Ltd
GASURVEYOR 500
Gasurveyor 500 Series
–Generic Gasurveyor 500
–Gasurveyor 3 - 500
–Gasurveyor 6 - 500
–Gasurveyor 11 - 500
–Gasurveyor 526
–ppm Gasurveyor 500

Gas Measurement Instruments Ltd
GASURVEYOR 500
Objectives
–EXPLAIN THE FUNCTIONS OF THE INSTRUMENTS
–HOW TO OPERATE

Gas Measurement Instruments Ltd
GASURVEYOR 500
ROBUSTNESS
PROTECTION
CERTIFIED
DISPLAY
PUMP
AUDIBLE / VISUAL ALARMS
GEIGER INDICATOR
SEALED RUBBERISED SWITCHES
INFRA RED COMMS POINT

Gas Measurement Instruments Ltd
GASURVEYOR 500
Certification
–ATEX
»EEx iad IIC T4 II 2 G
–UNDERWRITERS LABORATORIES INC (UL)
»Class 1 Groups A B C D
–AUTHORISATION
–BATTERY COMPARTMENT

Gas Measurement Instruments Ltd
GASURVEYOR 500
Gasurveyor 500
–DUAL CONFIGURATION
»CONFINED SPACE MONITOR
»COMBUSTIBLE GAS INDICATOR

Gas Measurement Instruments Ltd
GASURVEYOR 500
Ranges of Operation
»Volume Gas 0-100%
»0-100% LEL
»Flammable 0-1000ppm
»Oxygen 0-25%
»Toxic 1 ppm
»Toxic 2 ppm

Gas Measurement Instruments Ltd
Display - LEL / Vol Gas
–Current Range Displayed
–Digital
»Resolution
•0 - 10 % LEL - STEPS OF 0.1%
•10 - 100% LEL - STEPS OF 1%
•0 - 10% GAS - STEPS OF 0.5%
•10 - 100% GAS - STEPS OF 1%
–Analogue
»Resolution
•STEPS OF 4%
Range Indicator
Bargraph
GASURVEYOR 500

Gas Measurement Instruments Ltd
Display - ppm
–Flammable 0-1000ppm
»Current Range Displayed
»Resolution
•Digital - in steps of 5ppm
•Analogue - in steps of 40ppm Range Indicator
GASURVEYOR 500

Gas Measurement Instruments Ltd
GASURVEYOR 500
Display - O2 / Toxic
–0-25% Oxygen
»top right corner of LCD - ‘% O2’
»digital display resolution
•0-21% insteps of 0.1% O2
•21-25% in steps of 1% O2
»analogue bar in steps of 4%
–Toxic Ranges
»top right corner of LCD
•-‘CO’ / ‘H2S’ / ‘SO2’ / ‘CL’
Range Indicator

Gas Measurement Instruments Ltd
Features
–threshold (ppm only)
–confidence visual and audible
–concentration geiger indication (flammable ppm only)
Current Range alternates with AUD
GASURVEYOR 500

Gas Measurement Instruments Ltd
Zeroing
–AUTO ZERO
–OPERATOR MESSAGES
»CHECK ZERO FLAG
»ZERO FAULT FLAG Operator Messages
GASURVEYOR 500

Gas Measurement Instruments Ltd
Manual Zeroing
–PPM RANGES
»double press Button Two
–LARGE ADJUSTMENT
GASURVEYOR 500

Gas Measurement Instruments Ltd
Sampling
–PUMP
–0.5 - 0.7 L PER MIN
–SAMPLE FLAG
–AUTO SWITCH OFF
»Display Message
Gas Flow Direction
Gas Outlet Gas Inlet
GASURVEYOR 500

Gas Measurement Instruments Ltd
Alarm Levels
–Instantaneous
–STEL / LTEL
–Audible / Visual
Audible Alarm
LED Flashes
Displays showing Range in Alarm
Displays showing Oxygen Range -
High and Low Alarms
GASURVEYOR 500

Gas Measurement Instruments Ltd
Alarm Functions
»CSM / CGI Modes
»Audible / Visual
»Latching / Non Latching
»Priority
Audible Alarm
LED Flashes
GASURVEYOR 500

Gas Measurement Instruments Ltd
Datalogging
–Auto
»Function
»60 Second Intervals
»Operator Display
–Manual
–1000 Logged Entries
–Infra-red output to Computer
Operator Message
during Auto and Manual
Datalogging
GASURVEYOR 500

Gas Measurement Instruments Ltd
Batteries
–Rechargeable (NiCd)
»approx. 9 hours runtime
»battery life displayed at power on
»‘BAT’ flag approx. 30mins before switch off
–Alkaline
»approx. 15 hours runtime
»battery life displayed at power on
»‘BAT’ flag approx. 60mins operating time remaining
Battery
Warning
Flag
Battery life display
GASURVEYOR 500

Gas Measurement Instruments Ltd
Rechargeable Battery Pack
–Standard Charger
»14 hours to charge a flat battery
–Flatbed Charger
»14 hours to charge a flat battery
–Smart Charger
»60mins to 90% recharged, 120mins to fully recharged
»2 batteries simultaneously
»Discharge and charge cycle
GASURVEYOR 500

Gas Measurement Instruments Ltd
Accessories
–Carry Case
–Filters
–Sample Line
–Sample Line Adaptor
–Probe
–Probe Handle Assembly
–Shoulder Harness
–Hex Driver
–Handbook
GASURVEYOR 500