Analytical Electronics Services Pvt Ltd

Budgetary Source of Test & Measuring Equipment

Authorized Distributor

AES, India - Authorized Distributor of Pico Technology    AES, India - Authorized Distributor of DranetzBMI    AES, India - Authorized Distributor of Pintech
Buy Sell Rent Repair

GW Instek GPT-9900 Series Electrical Safety Tester

GW Instek Electrical Safety Tester (GPT-9900 Series)

GPT-9900 Datasheet


GW Instek GPT-9900 Features

  • 500VA AC Test Capacity
  • 240x64 Ice Blue Dot matrix LCD
  • Sweep Function for DUT characteristic analysis
  • Insulation resistance measurement up to 50GΩ
  • High intensity flash for caution & Status indication
  • Safety INTERLOCK function
  • Zero Crossing Turn-on Operation
  • True RMS Current Measurement
  • High resolution: 1uA for measuring current, 2V for setting voltage
  • Remote terminal on the front panel for “start” and “stop” control
  • Max. 100 memory block for test condition (step) setting. And each step can be named individually.
  • Interface : RS-232, USB, GPIB

GPT-9900 Description

A Solid Foundation for Reliable, Safe and Practical Safety Compliance Testing

The GPT-9900 series, 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.

The GPT-9900 series is built upon a platform of AC 500VA maximum power output. The GPT-9904 is a 4-in-1 model capable of performing AC withstanding, DC withstanding, insulation resistance and ground bond tests, whereas the GPT-9903 is a 3-in-1 model capable of performing AC withstanding, DC withstanding and insulation resistance tests. The GPT-9902A is capable of performing both AC and DC withstanding tests whereas The GPT-9901A is able to only perform AC withstanding tests.The GPT-9900 series safety tester follows every good feature and advantage of the GPT-9800 series. The high-efficiency PWM amplifier is the core of GPT-9900 platform design to impede the influence from the voltage fluctuation of input AC source. The output voltage is automatically cut off (within 150μs) upon the detection of an abnormal output voltage or a trip of current limits during test to protect the operator from hazardous injury. The GPT-9900 series automatically discharges the DUT after each test to eliminate excessive voltage that remains on the DUT.

Following a tidy and easy-to-use design concept, the GPT-9900 series is equipped with a simple & clear panel layout, a high resolution dot matrix LCD display, and color LED indicators, allowing operators to interpret measurement results easily and quickly. In the role as the complement of 200VA safety testers, the GPT-9900 series is designed upon a 500VA output platform to enhance all major test functions, including AC withstanding (AC 5kV/100mA), DC withstanding (DC 6kV/20mA), insulation resistance (DC 50V ~ 1000V/50GΩ max.) and ground bond (AC 32A max./650mΩ max.) tests, with high-power measurement capabilities. Further more, the test duration, ramp up time and upper/lower limits of the output voltage are fully-adjustable to accommodate a wide variety of safety tests with accurate measurement results. The “Sweep” function of the GPT-9900 series is able to display the test results point by point all through the testing period to form a trace graph. This graphic display performs the characteristic verification of a DUT through observing the parameter response to the changes of the applied voltage or current or testing time. On the graph a movable marker is available to get the parameter reading on the specific point of user’s interest.

For Pricing Information

GPT-9900 Price



Related Links
GW Instek  |  Basic T&M
Test Equipment AES


(All trademarks acknowledged) E. & O. E.

GPT-9900 Accessories

  • Quick Start Guide x 1, CD x1(completed user manual)
  • Power cord x 1, Interlock key x 1,
  • Remote terminal male plug x 1,
  • Test lead GHT-114 x 1 for GPT-9903
  • Test lead GHT-114 x 1, GTL-115 x 1 for GPT-9904

GPT-9900 Optional Accessories

  • Opt.1 GPIB card
  • GHT-113 High Voltage Test Pistol
  • GHT-205 High Voltage Test Probe
  • GTL-232 RS232C Cable, 9-pin Female to 9-pin, null Modem for Computer
  • GTL-247 USB Cable, A-A type, approx. 1.8m
  • GTL-248 GPIB Cable, approx. 2m
  • GRA-402 RACK Adapter Panel (19”, 4U)

Feel free to contact us for any queries you may have.