4-channel EMG system M-TEST-4

portablewith evoked potential monitoring

For 26 years, our company has been developing and continuously improving electroneuromyographs and electroencephalographs, providing accurate diagnostics for patients and maximum convenience for specialists. Available in two modifications: M-TEST ONE 4 M-TEST ONE 4 with evoked potentials The mobile version includes a special case that contains the laptop, electroneuromyograph and all accessories. ·List of methods according to which registration and analysis are available: Techniques without the use of stimulation: - using surface electrodes: ·Surface myography; ·Electronystagmography; ·Chewing test; - using needle electrodes: ·Spontaneous activity; ·Motor Unit Potential; ·Interference pattern. Techniques with current stimulation: ·Repetitive stimulation tests ·Nerve Conduction Velocity (motor); ·Motor inching; ·Nerve Conduction Velocity (sensory orthodromic and antidromic); ·F-wave; ·H-reflex; ·Blinking reflex; ·Exteroceptive suppression. Number of EMG channels / EP channels:4 / 4 Registration range of the EMG input signal :10…60000 µV Input impedance :100 MΩ at a minimum Intrinsic noise level referred to the input for EP channels in frequency band up to 100 Hz:1 µV at a maximum in frequency band up to 3 kHz:5 µV at a maximum Sampling frequency:2000 -16000 Hz Frequency range:from 0.2 Hz to 3,5 кHz Common-mode rejection ratio at a frequency of 50Hz :110 dB at a minimum Amplitude of the current stimulation impulses:1 - 100 mA Connection to the PC :via USB interface Electric safety parameters:Class II of BF type as per EN 60601-1:2015 without defibrillator discharge protection