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GW Instek GPT-9904 – Multifunction Safety Tester

GW Instek


A.C. 500VA AC/DC Withstanding Voltage/Insulation Resistance/Ground Bond Tester


  • 500VA AC Test Capacity
  • 240×64 Ice Blue Dot matrix LCD
  • Sweep Function for DUT characteristic analysis
  • Insulation resistance measurement up to 50GΩ(GPT-9903/9904)
  • Manual/Auto Mode
  • Function Key for quick selection
  • High intensity flash for caution & Status indication
  • Safety INTERLOCK function
  • Zero Crossing Turn-on Operation
  • Controllable Ramp-up Time
  • True RMS Current Measurement
  • High resolution: 1uA for measuring current, 2V for setting voltage
  • PWM amplifier to enhance the power efficiency and reliable testing
  • Max. 100 memory block for test condition (step) setting. And each step can be named individually
  • Remote terminal on the front panel for “start” and “stop” control
  • Rear panel output available
  • Interface : RS-232C, USB device, Signal I/O and GPIB (optional)

Please contact the office for details on accessories.


GWInstek GPT-9900 Series Datasheet