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Electrical Stimulus Generator (ESG)

For Research Only – Not For Human Use

The Electrical Stimulus Generator (ESG) is used to provide an electrical stimulus to activate cells as part of in vivo, in vitro, or in situ experiment setups.The ESG works in conjuction with the Pulse Generator Module (PGM).

Catalog Number:


Research Application:

User Profession:

Technical Details:
  • Note: All timing measurements made from 10% – 90% amplitude of leading edge under 100k load
  • Isolation Method: Digital, using microtransformers
  • Isolation Impedance: >1011 Ohms @ 60Hz
  • Isolation Barrier Capacitance: <25 pF
  • Isolation Voltage: 4000VAC
  • Train Time: 1ms – 596.5hrs (24days) at 1ms resolution (continuously adjustable)
  • Cycle Time:
  • Constant Current Mode: 15μs – 59.6hrs
  • Constant Voltage Mode: 4μs – 59.6hrs in 0V-10V range;
  • 60μs – 59.6hrs in 10V-125V range (continuously adjustable, on-the-fly adjustable)
  • Pulse Delay: 5us – 35min at 1us resolution (on-the-fly adjustable, continuously adjustable)
  • Pulse Duration:
  • Constant Current Mode: 15μs – 5.9hr
  • Constant Voltage Mode: 4μs – 5.9hr in 0V – 10V range;
  • 60μs – 5.9hr in 10V – 125V range. (continuously adjustable, on-the-fly adjustable)
  • Constant Voltage Ouput: 0 – 125V at 1μA (1Meg load) (continuously adjustable, on-the-fly adjustable)
  • Constant Current Ouput: Four ranges, 0 – 10 uA, 0 – 100
  • uA, 0 – 1mA, 0 – 10 mA, (continuously adjustable, on-the-fly adjustable)
  • Compliance Voltage: +/-125V (10uA and 100uA range) +/-100V (1mA and 10mA ranges)
  • Ouput Impedance: <1k
  • Leakage Current: <10 nA
  • Noise: <1% of range (current or voltage)
  • Mounting Options: Tabletop, 4 rubber feet prevent sliding
Ordering Information:

Product number: 55-65-0


  • ESG Unit (55-65-0)
  • Stimulus Output Cable
  • Rubber Feet
Product Sizes:
  • Height: 4.5cm (1.77in)
  • Width: 8cm (3.15in)
  • Length:16.5cm (6.5in)
  • Weight: 2lbs
There are no instruction manuals for this product.