Envision ENV100, User Manual

Page: 78 / 182

P a g e | 78
The software is also programmed to detect when the gas sensors have stabilized. When the gas sensor
has stabilized the gas quality text box will turn from clear to green. The color key can be displayed by
touching the sensor title. Tap “OK” to close the color key.
The user may progress to the next screen by pressing
the “Read Pressures” button. The user may also
elect to go back to th e main menu by tapping the “Main Menu” button.
6.6.3 Read Pressures (ENV100/200)
The Envision® gas analyzer is built with five internal pressure sensors. The software is programmed to
use the sensor that is the most accurate for the range being measured. Listed below are the sensors
and their ranges.
Pressure Sensor
Low Pressure
(“H
2
O)
High Pressure
(“H
2
O)
System NA -138 to +138
Static -5 to +5 -138 to +138
Differential -5 to +5 -30 to +30