Trigno Duo Mini

2-channel mini EMG + IMU sensor

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Trigno Duo Mini

2-channel mini EMG + IMU sensor

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Book a Demo

Two small EMG heads

25 x 12 x 7 mm

2x EMG, up to 6x IMU

Conveniently record simultaneous activation from two muscles working as agonists or antagonists


2.4 GHz


Up to 40 m

Male running on treadmill, wearing Trigno Avanti sensors


With built-in Wi-Fi and Bluetooth capabilities, this dual-purpose system enables you to record EMG + movement data from anywhere and at any time.

Sleek miniature heads ideal for use in HMIs, prosthetics, exoskeletal systems, pediatrics and speech therapy.

Isolate and measure several muscles in areas of high traffic

Coming Soon

Trigno Lite System

4 sensor wireless system with portable USB receiver


User’s Guide

Sensor Channels
2x EMG, up to 6x IMU

Reference Type
Dual on-board stabilizing reference

Inter-Electrode Spacing
10 mm

Size (Body)
27 x 46 x 13 mm

Size (Head)
25 x 12 x 7 mm

21 g

Cable Lengths
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)
2148 sa/sec

Accelerometer Sampling Rate (Max)
963 sa/sec

Gyroscope Sampling Rate (Max)
741 sa/sec

Orientation Sampling Rate (Max)
361 sa/sec

Sensor Resolution
16 bits

EMG Baseline Noise (typical)
750 nV

EMG Input Range
11 mV / 22 mV rti

<-80 dB

Battery Life
Up to 8 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

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

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

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