Technical Specifications – T3s

Nox T3s Device and Software

Signal Specifications:

Available Signals

Thorax and abdomen RIP, nasal pressure/mask pressure, snore signal, audio and snoring channel, 2 bipolar channels, position, activity, SpO2, pulse, plethysmography, and more.

Bipolar Channels

Touch-proof connector 1 mm keyhole connector, ±1024 mVp-p input range AC, <3 μV RMS noise, 32 bit resolution

Flow/Pressure Signal

±100 cmH2O input pressure range, DC-80Hz, 200 Hz sampling frequency, <1 mmH2O noise

Activity/Position Signals

Internal 3 axis, ±2 g

Sound Signals

8kHz sampling rate, 3.5kHz bandwidth, 16-bit ADC

Wireless Interface

Bluetooth® V5.0 low energy – wireless interface for external devices


Performance Specifications:

Storage Capacity

4 GB

Recording Time

24 hours with 1x AA battery (new lithium battery)

PC Communications

USB 2.0 hi-speed

Physical Specifications:

Power Source

One 1.5V AA battery during recording; Host PC USB during data download

Battery Type

Alkaline primary, lithium primary, nickel-metal hydride rechargeable (NiMH)

Battery Cover

Tamper proof and locked

Device Dimension

68 mm W x 62 mm H x 26 mm D


68 g ± 5 g without battery


Type OLED—dimensions 0.75 in x 1.38 in, resolution 128 x 64 dots
USB 2.0 connection – USB-mini type C

USB 2.0 Connection

USB-mini type C



Minimum PC Requirements

Windows 8 and higher
Processor: X64 based Intel or AMD, 1.7 GHz or faster
2GB RAM, 4 GB of free disk space
Resolution: 1024 x 768 or higher