D440 EMG Amplifier – Upgrade Opportunity 9th April 201930th July 2020 Digitimer D440 EMG Amplifier – Upgrade Opportunity The Digitimer two or four channel D440 amplifiers provide versatile, low-noise, multi-channel amplification and filtering systems for human isolated EMG studies. Primarily developed to provide a human-safe, isolated amplifier suitable for nerve excitability testing in research applications, the … Read More