Trigno Galileo Sensor

Trigno Galileo Sensor

Extract motor unit shapes and firing behavior automatically

Sensor Design


Small, unobtrusive sensor design

Advanced noise-free wireless protocol transmission to seamlessly obtain high-quality sEMG signals and motor unit data.

23 mm
30 mm
EMG sensor
46 mm Quality neural information
27 mm
     5 mm 10 in
7 mm


The first-ever scientific instrument to measure neural firings and muscle activation for an integrated approach to human movement.


System & Software

Simultaneously monitor EMG and neural firings.

Trigno NeuroMap System

Motor unit acquisition capabilities to study how the neural system controls movement.

Learn More

NeuroMap Software

Automatically extract and visualize motor unit shapes and behavior. For use with Trigno Galileo Sensors.

Learn More

Technical Information

Sensor Channels
4x EMG, up to 6x IMU

Reference Type
Dual on-board stabilizing reference

Inter-Electrode Spacing
5 mm

Size (Body)
27 x 46 x 13 mm

Size (Head)
23 x 30 x 7 mm

Cable Length
10 in

19 g

Battery Life
2-6 hours

Operating Range
40 m in RF mode
Host Dependent/unlimited datalogger

Wireless Protocol
2.400-2.483 GHz ISM Band, Proprietary RF Protocol
BLE V4.2

EMG Bandwidths
10-850 Hz
20-450 Hz

EMG Sampling Rate (Max)
2222 sa/sec

Contact Material
99.99% silver

Protected by one or more of the following Patents 6480731, 6238338, 6440067, 9351559, 8971983, EP1070479

Accelerometer Sampling Rate (Max)
741 sa/sec

Gyroscope Sampling Rate (Max)
741 sa/sec

Orientation Sampling Rate (Max)
74 sa/sec

Sensor Resolution
16 bits

EMG Baseline Noise (typical)
750 nV

EMG Input Range
11 mV / 22 mV rti

<-80 dB

Recharge Time (typical)
2.5 hours

Inter-Sensor Latency
< 1 sampling period

On-Board EMG Filter
Butterworth bandpass (40/80 dB/dec)

RMS Envelope Calculation (100 ms window)
Real-Time IMU Orientation Filter
Quaternions or RPY (selectable)

Medical Grade Polycarbonate

Seal and Protection
UV-sealed to prevent moisture from entering the sensor & to enhance patient safety

Quote Request

Interested in the Trigno Galileo Sensor? Call us at +44 161 504 5066, e-mail us at, or complete the form.