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Huberg METREX2 User Manual

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METREX2
USER MANUAL
VERSION 2.5
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Huberg METREX2 Specifications

General IconGeneral
BrandHuberg
ModelMETREX2
CategoryGas Detectors
LanguageEnglish

Summary

1.0 GENERAL DESCRIPTION

2.0 KEYBOARD AND CONNECTIONS

3.0 INSTRUMENT PERFORMANCE

3.1 HOW TO SWITCH ON INSTRUMENT

Step-by-step instructions on how to power on the METREX2 gas detection instrument.

3.2 PPM AND VOL MEASURING RANGES

Explanation of the PPM and Volumetric measurement scales and how to switch between them.

3.3 LEL MEASURING RANGE

Details the Lower Explosion Limit (LEL) measurement scale and its activation.

3.4 ALARM

Information on the METREX2's acoustic and optical alarm functions and threshold adjustments.

3.5 DATA REGISTRATION (OPTIONAL)

Instructions for recording and reviewing measurement data on the METREX2 instrument.

3.6 AUTO ZEROING

Procedure for performing automatic zero calibration of the METREX2 instrument.

3.7 DISPLAY ILLUMINATION

How to activate or deactivate the background display illumination on the METREX2.

3.8 RECHARGING OF BATTERIES

Important guidelines and procedure for recharging the METREX2 instrument's batteries.

3.9 BATTERY STATUS VISUALIZATION

How to check and interpret the battery status indicator on the METREX2 display.

4.0 GAS TYPE SELECTION (OPTIONAL)

5.0 PUMP BLOCK

6.0 MAINTENANCE AND PERIODICAL CALIBRATION

7.0 WARRANTY

APPENDIX A – SAFE USE OF THE INSTRUMENT

GENERAL

General safety information for portable gas leak detection instruments.

INSTALLATION

Guidelines for suitability of equipment in potentially explosive atmospheres.

Other precautions for the usage

Additional safety precautions and recommendations for operating the METREX2 instrument.

TESTING AND MAINTENANCE

Criteria for testing and maintenance of certified equipment according to EN60079-17.

REPAIR

Recommendations for sending the METREX2 for repair by authorized service personnel.

APPENDIX B - IMPORTANT INFORMATION FOR CORRECT DISPOSAL OF THE ELECTRIC AND ELECTRONIC EQUIPMENT