Trigno Galileo Sensor

4-pin array sensor for extracting motor unit data from surface EMG

The first-ever scientific instrument to measure neural firings, muscle activation, and kinematics for an integrated approach to human movement. A small unobtrusive sensor design with advanced noise-free wireless protocol transmission to seamlessly obtain high-quality sEMG signals and motor unit data.

NeuroMap System
Sensor Specifications
Quote Request

Non-invasive EMG sensor

Quality neural information

Kinematic data

Trigno Galileo Sensor


Decomposition analysis software to discover the signals that drive human movement

Learn More
Trigno Galileo Sensor


User’s Guide

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

19 g

Cable Length
10 in

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

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

Sensor Baseline Noise (typical)
750 nV

Sensor Input Range
11 mV / 22 mV rti

<-80 dB

Battery Life
Up to 4 hours

Recharge Time (typical)
2.5 hours

Inter-Sensor Latency
< 1 sampling period

EMG Analog Output Delay
48 ms Fixed

ACC/Gyro Analog Output Delay
96 ms Fixed

Real-Time Signal 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

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