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General| Brand | Gas Data |
|---|---|
| Model | GFM436 |
| Category | Measuring Instruments |
| Language | English |
Overview of the handheld gas analyser for landfill and contaminated sites.
Manufacturer reserves the right to update, text and pictures are not binding, copyright notice.
The GFM436 gas analyser is part of the GFM range, designed and manufactured by Gas Data Ltd.
Designed for monitoring landfill, biogas, and contaminated land sites, measuring various gas components.
Lists key features including gas channels, analyser type, pump, and optional sensors.
Categorized list of spare parts and their GD order codes.
Crucial guidelines for operating the instrument safely in potentially hazardous environments.
Overview of the ATEX accredited handheld gas analyser's capabilities and applications.
Detailed technical specifications including EX rating, temperature range, battery life, and dimensions.
Details on specific functions like Lower Explosive Limit and Hexane Channel.
Information regarding ATEX, UKEX, and IECEx certifications.
Lists the items included with the GFM series instruments in their fitted case.
Diagram and explanation of the instrument's front panel controls and indicators.
Description and images of optional accessories like vane anemometer and temperature probe.
Procedure for powering on the GFM436 and its initial warm-up period.
Instructions on using navigation keys to move between different operation screens.
How to interpret the readings shown on the various instrument displays.
Procedure for viewing and deleting previously stored readings on the instrument.
Instructions for changing the instrument's date and time settings.
Step-by-step guide on how to connect the gas sample pipe for analysis.
The main screen for viewing gas sample readings, showing key gas concentrations.
A secondary screen providing more detailed analysis results from the gas sample.
Procedure for connecting the flow pipe for measuring flow, peak flow, DP, and AP.
Detailed instructions on how to perform a static pressure measurement.
Guide for measuring gas velocity using the optional vane anemometer.
Instructions for measuring gas temperature using the optional temperature probe.
Procedure for entering and storing DIP level readings for each location ID.
How to save current or latched readings using the left soft key.
Explanation of the hierarchical ID system for organizing stored data.
Guide to creating sample points or location information for data logs.
Parameter to determine the duration the pump runs for each sample.
Parameter to set the time interval between automatic samples.
Setting the total number of logs and enabling battery saving features.
Monitoring the progress of unattended data logging, showing total and logged samples.
Connecting gas cylinders and regulators for instrument calibration.
Selecting and performing calibration for specific gases and points.
Detailed steps for calibrating low and high concentration points for accuracy.
Procedure to reset user calibration and restore factory default settings.
Information on the instrument's automatic power-off feature to conserve battery.
Essential maintenance requirements for ensuring the instrument's safety and performance.
Charts and formula for converting velocity measurements to flow rates.
Definitions of hazardous area zones (0, 1, 2) for safety guidance.
Classification of gases based on their ignition properties and associated groups.
Explanation of intrinsic safety design and temperature classifications for hazardous areas.
Details on the testing and certification process for ATEX, UKEX, and IECEx.
Instructions for the correct and safe operation of the vane anemometer probe.
Key considerations and warnings regarding the use and calibration of the vane anemometer.
Details on the response times for the anemometer's electronics and vanes.
Guidelines for cleaning and maintaining the vane anemometer and its probes.
Tips for protecting probes, cables, and impellers during handling and cleaning.
Specific methods for carefully cleaning the sensitive measuring probes.
Recommended cleaning agents and methods for accessories like cables and cases.
Information on the snap head fixing system for easy impeller replacement.
Recommendation for annual checking and inspections by the manufacturer.
Terms and conditions for maintaining the instrument's warranty, including exclusions.
Guidance on the proper disposal of electrical and electronic equipment.
Statement of conformity with EU directives, listing relevant standards.
Details on compliance with EMC Directive 2014/30/EU and harmonized standards.
Statement of conformity with ATEX Directive 2014/34/EU for explosive atmospheres.
Statement of conformity with IECEx standards for explosive atmospheres.
Details of notified bodies responsible for ATEX and UKEX certifications.
Summary of product conformity with EMC, ATEX, and IECEx requirements.
Signature of the responsible person for the declaration of conformity.
Statement of conformity with UK regulations, listing relevant standards.
Compliance with UK EMC regulations and associated harmonized standards.
Compliance with UK regulations for equipment in potentially explosive atmospheres.
Details of the notified body responsible for UKEX certificates.
Summary of product conformity with UKCA (EMC, UKEX) requirements.
Signature of the responsible person for the UK declaration of conformity.
Pages showing the first page of the ATEX, UKEX, and IECEx certificates.
Safety information relevant to the product's power supply and environmental operating conditions.
List and meanings of three-letter codes displayed on the instrument.
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