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Home > For Reference > CPAP Machines > Auto CPAP Machines > Transcend 3 Auto miniCPAP - Somnetics
Transcend 3 Auto miniCPAP - SomneticsTranscend 3 Auto miniCPAP - SomneticsTranscend 3 Auto miniCPAP - SomneticsTranscend 3 Auto miniCPAP - SomneticsTranscend 3 Auto miniCPAP - Somneticsyoutube videoYouTube Video

Transcend 3 Auto miniCPAP - Somnetics

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Portable Auto CPAP Machine Revamped.

Built to Travel
The Transcend Auto 3 is an experience you don't want to miss out on. Experience sleep apnea relief on the go with the newly revamped Transcend Auto 3 Portable CPAP machine. Weighing less than 1.1 pounds(494 grams), this makes the device distinctly travel-friendly. Though small in size, it still packs a powerful punch resulting in therapy similar to what you use at home just in a portable stature. All of this is possible through Somnetics continued commitment into maintaining the lightweight build you have come to know and love. With new features and a new brand of aesthetics available, you as the user will have the most enjoyable experience yet. 

Revamped Design
The Transcend 3 comes together in a design that was built from bottom-up. Still maintaining the originality of it's predecessors, Somnetics gave way to a more modern aesthetic design with a touch of ruggedness to along with any bumps you may encounter on the road. Giving the device a flat silicone base provides for more stability on the move as well as the active swivel nozzle for a better sleep experience. Take it outdoors, go to the 5 star hotels and you will quickly see how your sleep therapy doesn't skip a beat. 

Key Features 

  • EZEX pressure relief during exhalation to replicate normal breathing pattern
  • Auto adjusts pressure levels breath-by-breath
  • Small size for maximum portability
  • Weighs roughly 1 pound
  • Collects therapy data through easy-to-use PC software (Windows 7 & 10 only)
  • Ramp feature to gently increase pressure levels over time
  • Automatic altitude adjustment for varying altitudes
  • Includes universal battery outlets for international travel
  • FAA Approved for use on flight
  • 3-year manufacturer’s warranty
  • Quiet - 30 DBA level 

Sleep Data Viewing

For those interested in accessing their sleep therapy data, customizing comfort features, or obtaining a compliance report, the Transcend Desktop Software is the perfect solution. Please note that this software is designed specifically for Windows OS and is not compatible with Mac systems. It is expected to function smoothly on Windows 7, 10, or 11. In case you encounter any problems, we recommend installing the legacy drivers and referring to the comprehensive Drivers Install Guide. You can find both the legacy drivers and the download link for the desktop software here.


Operational Mode: Continuous Positive Airway Pressure (CPAP)
Range of Pressure: 4-20cm H2O
Ramp Yes, 0 - 45 minutes plus 25% time variance
Ramp Beginning Pressure: 4 to programmed pressure
CPAP w/ Humidifier Measurement: 7.4" Long, 3.7" wide, 3.7" High
CPAP Total Weight: 1.09 pounds (494 g)
Filter Type: Cleanable Filter
Screen Type: None-LED Lights
Data Storage: Yes, machine memory.
Data Access: User access through software
Exhale Pressure Relief: Yes, EZEX - 0-3 levels (0=off, 1=1cm H2O of relief, 2=2cm H2O of relief, 3=3cm H2O of relief)
Automatic Adjustment: Altitude Yes, 0-8 Thousand Feet (8,000ft)
Power Auto Adjusting Voltage from 100-240V between 50-60Hz
Rechargeable Battery Options: Yes, Transcend P4 or P8 Battery 
AC Adapter: Included 19VDC, 2.6 Amp
HCPCS Reimbursement Code(s) E0601

Default Settings

  • Auto Mode: On
  • Pressure range: 4 – 20 cm H2O
  • EZEX: Off
  • Ramp: Off
E0601, A7037
Machine Weight
10.4 oz
Machine Weight with Humidifier
Machine Size Only
7.4 x 3.7 x 3.7 inches
Machine Size with Humidifier
Humidification System
via HME filter
Integrated Heated Hose
Humidifier Settings
Water Chamber Capacity
Pressure Range
4 to 20 cm H2O
Pressure Relief
Set Time 5-45 mins
Starting Ramp Pressure
4 cm H2O default
AC Input
100-240 VAC, 50/60 Hz
Power Cord Length
6 ft
DC Converter
Battery Option
Supports Remote Monitoring
No (Data download and bluetooth only)
Data Download
Yes via USB port to Breas Dataviewer PC Software
SD Card Included
N/A, machine does not support SD card
AHI Display
PC software
FAA Approved
Altitude Adjustment
Auto adjust up to 8,000 ft
Oxygen Use
Not recommended
Oximetry Compatibility
Compatible with All Masks
2 Year Manufacturer Warranty
Sound Level
30 dBA
Black and gray
Expected Service Life
5 years
Operating Modes
7.4 x 3.7 x 3.7 inches
Smartphone App
1.09 lbs
  • Transcend 3 Auto miniCPAP 
  • 6ft Tubing 
  • Multi-plug universal Power Supply - 3 plug adapters
  • USB Cable
  • Travel Bag with compartments
  • Quick Guide
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Question How many hours of battery use?
Airline approved?
Type hose does it use?
Can I switch my resmed hose and nose peace to it?
Here is the link for the hose and yes you can use your nose piece on it

Hours of battery use with the P4: Approx. 7 - 9 hours @ 14 cmH2O
Hours of battery use with the P8: Approx. 14-16 hours @ 14 cmH2O

Airline approved: Yes it is FDA approved
Posted: 07/19/2021
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