Microscopy

MICRO MÉCANIQUE offers a comprehensive range of microscopy solutions, cameras, lenses, lighting, motorised stages, incubation chambers and accessories. We support you from selection to installation, including training and maintenance, to optimise your observations and protocols, from teaching laboratories to advanced research.

Electrophysiology & Neuroscience

For over 35 years, MICRO MÉCANIQUE SAS has been supporting researchers and laboratories in neuroscience, electrophysiology and optogenetics. We offer a comprehensive range of equipment (amplifiers, micromanipulators, microinjection systems, etc.) and comprehensive support: advice, installation, training and maintenance throughout France.

DS5 Stimulator

The DS5 is an isolated constant current stimulator, controlled by an analogue signal (DAC or other), offering a bipolar output of up to ±50 mA at a compliance of ±120 V. It can generate arbitrary synchronised waveforms (sine, ramp, pulse, etc.) via an external control, while guaranteeing complete isolation between the subject and the control system to ensure the safety of research in human neurophysiology. It complies with the EN/IEC 60601 standard and has several built-in safety features.

DS5 Stimulator features

  • Bipolar isolated constant current output, proportional to analogue input voltage (DAC)
  • Three output ranges: ±10 mA, ±25 mA, ±50 mA, selectable via front panel or software
  • Four analogue input ranges: ±1 V, ±2.5 V, ±5 V or ±10 V, for maximum compatibility
  • Software-controlled generation of arbitrary waveforms (sine, ramp, square, etc.) via DAQ
  • Real-time monitoring and safety limits: pulse energy, base current and duration
  • Medical compliance requirements: CE marked device, EN/IEC 60601 standard

Technical characteristics of the DS5 Stimulator

Caractéristique Valeur
Output Constant bipolar current proportional to input voltage
Current ranges ±10 mA, ±25 mA, ±50 mA
Analogue input ranges ±1 V, ±2.5 V, ±5 V, ±10 V
Voltage compliance Up to ±120 V
Internal monitoring Pulse energy, faults, quiescent current, duration
Protection Limits can be configured and partially deactivated
Connections BNC voltage input, BNC current and voltage monitor, USB firmware
Ordering Windows software (DS5 Control Panel) or external analogue controls
Front indicators Power LED, warning LED, LCD screen
Control interface Tetracontrol via analogue control
Medical standard IEC 60601, CE marked device
Dimensions ~225 × 100 × 255 mm
Weight Approx. 4 kg

Applications

  • Peripheral nerve excitability studies with QtracW software
  • Galvanic vestibular stimulation (GVS) research via DS5 pairs
  • Arbitrary protocols requiring complex synchronised waveforms
  • Neuromodulation applications and psychophysiological studies requiring precise stimulus control

Documentation

Brochure

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