Inogen G3 Flow Rate Compare to Continuous
Inogen One G3 System - POC Review
Another remarkable portable oxygen concentrator (POC) by Inogen, G3 System provides flow upto 4 pulse settings with exciting features like user replaceable sieve beds and text display of alarms.
Known for its user friendly interface, Inogen has left no stone unturned to make it one of the best POC in the market today.
What you would like about Inogen One G3 System:
- LCD Screen to display important parameters like flow, estimated time remaining on the battery, etc.
- Wide Range of alarms
- Two battery options to choose from
- Decent Battery Duration – 4.5 hours
- User Replaceable Sieve Beds
- Alarms get displayed on the LCD screen along with the solution
- Success of predecessor Inogen One G2 System
- FAA approved – Can be used in airplane
What you won't:
- No continuous flow
Weight
Inogen One G3 weighs 2.1 Kgs (4.8 lbs) with 8-cell single battery and 2.6 kgs (5.7 lbs) with the optional 16-cell double battery. There is no other POC in the market that is lighter which provides flow upto 4 pulse setting.
Airsep Focus and Freestyle 3 are the only two por
Related: Compare Inogen One G3 vs AirSep Freestyle 3 vs AirSep Focus
Size
Inogen One G3 system is a wearable POC and is at par in size when compared with other POCs which provide similar flow.
The POC is 45% smaller than the predecessor Inogen One G2 system .
Dimensions: 7.25" H x 3" W x 8.75" D
Oxygen Purity
Company claims: 90% (-3% / +6%)
LCD Screen
Inogen one G3 is the only pulse flow POC in immediate competitors which has an LCD Screen to display the important parameters.
The LCD screen dispays:
- Flow Setting
- Power Status
- Battery Life Remaining
- Alarms
This makes it the most interactive POC as patients usually prefer to read on the screen rather than identifying the visual indicator signals.
The display button on control panel illuminates the backlight of screen for better visibility in dark surroundings.
Battery
Inogen has always been generous in providing good battery backup.
External battery, nicely designed - looks like part of the POC - easy to replace unlike competitors.
Battery options:
- 8 - cell single battery (standard) - 4.5 hours backup
- 16 - cell double battery (optional) - 9 hours backup
16 - cell battery makes the machine 500 grams (1.1 lbs) heavier.
Recharge time from fully depleted state
- Single Battery: 2 - 4 hours
- Double Battery: 4 - 8 hours
Power Sources
Inogen G3 works on 3 sources:
- AC Mains
- DC Source (like car charger)
- Rechargeable Battery
Flow
Inogen G3 provides flow upto 4 pulse settings with the increments of 1. The flow can be easily set by two push +/- buttons.
Sieve Beds
Inogen has incorporated the feature of user replaceable sieve beds in G3 System.
Normally in every other POC, the sieve beds are inside the machine and can not be replaced by users. Changing the sieve beds is as simple as replacing the batteries of a TV remote.
Related: Inogen - About the Company
Alarms
Inogen G3 is the only Pulse flow POC that has an LCD screen to display alarms.
The alarms are displayed in the form of easily understandable text along with solution of the problem.
No other POC in the market has such an interactive alarm system.
| Text Display | Fault | Alert/Alarm Light | Audible |
|---|---|---|---|
| Battery Low Attach Plug | Battery Low | Solid Red Light | Double Beep |
| O2 Service Soon | Service needed within 30 days | Solid Red Light | Double Beep |
| Check Battery | Error in battery conncection | Solid Red Light | Double Beep |
| Oxygen Low See Manual | O2 purity has dropped to 82% | Solid Red Light | Double Beep |
| Remove Battery to Cool | Battery temperature high | Solid Red Light | Double Beep |
| Comm Error See Manual | O2 getting produced but not showing battery status | Solid Red Light | Double Beep |
| Service Needed | Service required | Solid Red Light | Double Beep |
| O2 Sensor Fail See Manual | Oxygen Sensor Malfunction | Solid Red Light | Double Beep |
| Text Display | Fault | Alert/Alarm Light | Audible |
|---|---|---|---|
| No Breath Detect Check Cannula | No breath detected for 60 seconds | Flashing Red Light | Triple Beep Every 25 seconds |
| Oxygen Error Service Needed | O2 purity is below 50% | Flashing Red Light | Triple Beep Every 25 seconds |
| O2 Delivery Error | Oxygen not getting delivered properly | Flashing Red Light | Triple Beep Every 25 seconds |
| System Error See Manual | Producing O2 but some error | Flashing Red Light | Triple Beep Every 25 seconds |
| Battery HOT warning | Battery temperature high | Flashing Red Light | Triple Beep Every 25 seconds |
| Text Display | Fault | Alert/Alarm Light | Audible |
|---|---|---|---|
| Battery Empty Attach Plug | Battery empty | Flashing Red Light | Five Beep Every 10 seconds |
| Battery HOT shutdown | Battery temperature rise | Flashing Red Light | Five Beep Every 10 seconds |
| System HOT shutdown | Concentrator has become hot | Flashing Red Light | Five Beep Every 10 seconds |
| System Cold Shutdown | Concentrator has become cold | Flashing Red Light | Five Beep Every 10 seconds |
| Error (###) Service Needed | Stopped Producing Oxygen | Flashing Red Light | Five Beep Every 10 seconds |
Warm Up Time
2 minutes
Maintenance
2 minutes
Altitude
10,000 ft (3,048 m). Airsep Freestyle has a higher altitude upto 12,000 ft.
Carrying Case
Backpack
International Approvals
- US Food & Drug Administration (FDA)
- Federal Aviation Administration (FAA)
- CE Marked
- ISO
Country of Manufacture
United States of America (USA)
Top 5 Wearable POCs in Inogen G3' competition
- AirSep Freestyle 3
- Airsep Freestyle 5
- Invacare XPO2
- Inogen One G2
- AirSep Focus
Top 3 comparison with AirSep Freestyle 5
- Inogen One G3 v/s Airsep Freestyle 3
- Inogen One G3 v/s AirSep Freestyle 5 v/s Invacare XPO2
- Inogen One G3 v/s Inogen One G2
Launched in 2012, Inogen G3 has made its mark in the market.
With exceptional features like LCD screen, user replaceable sieve beds, detachable battery and interactive alarm system, Inogen G3 is undoubtedly the best pulse flow portable oxygen concentrator in its league.
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Source: https://www.oxygentimes.com/oxygen-concentrator-reviews/inogen-one-g3-system
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