Specifications

P a g e | 7
and safety protocols as appropriate must be used when using the instrument. All vents on the meter are designed to exhaust
to the atmosphere. Since landfill gas contains methane, no smoking is permitted while using the instrument. Calibration
gases must be handled with utmost care and with adequate ventilation.
It is the sole responsibility of the user of the Envision® gas analyzer and the Trimble handheld PC to determine the
appropriate location that either unit can be utilized within as monitoring conditions may change. The Envision® gas analyzer
and the Trimble handheld PC are not intended for use in confined space entries but for the continuous monitoring of gasses
within a landfill gas collection system.
4 Certification
This version of the Envision is not rated for use in explosive atmospheres. It is important that this manual be followed closely
and that any repair to the Envision® gas analyzer is made at the approved Elkins Earthworks® repair facility. Opening the
Envision® gas analyzer and breaking the housing warranty seals may result in voiding the unit’s warranty as well as
compromising the unit’s safety.
Both the Trimble handheld PC and the Envision® gas analyzer meet the FCC regulations for Class A Digital Devices Part 15,
Subpart B, Sections 15.107b & 15.109b