Trigno Quattro Sensor
Design
Four of the smallest EMG sensing heads
Includes IMU to track human movement in both research labs and mobile environments.
25 mm
small EMG
heads
27 mm
7 mm
Modes
System & Software
The Trigno Quattro Sensor is designed to work with all Trigno systems.
Applications
HMIs, Prosthetics, Exoskeletal Systems, Pediatrics, Speech Therapy
Technical Information
Sensor Channels
4x 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
Cable Length
7 in 8 in 9 in 10 in
Mass
25 g
Battery Life
2-4 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
Patents
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
CMRR
<-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)
Material
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 Quattro Sensor? Call us at +44 161 504 5066, e-mail us at sales@delsyseurope.com, or complete the form.