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