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GW Instek GPT-9900 AC/DC/IR/GB Electrical Safety Tester

gpt 9900
Downloads & Videos GPT-9900_datasheet

Brand: GW Instek

Model: GPT-9901A, GPT-9902A, GPT-9903, GPT-9904

GW Instek GPT-9900 is AC/DC/IR/GB Electrical Safety Tester with 500VA maximum output capacity to the market.


The family of four, including GPT-9904, GPT-9903, GPT-9902A and GPT-9901A, come joining the GPT-9800 series, which carries 200VA output capacity, to serve the market with higher power demands for the safety tests of electronic products and components. The GPT-9000 series supports the major test items among all the needed for the compliance of the safety standards such as IEC, EN, UL, CSA, GB, JIS and other safety regulations.



  • 500VA AC Test Capacity
  • 240x64 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 selecation
  • 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)