Test Instruments and Production Tools

For testing and troubleshooting electronic components, equipment and consumer electronics, a multitude of electronic test instruments and tools is required. And as technology expands, however, the demand for more elaborate and more accurate instruments and tools increases.

We, at Alexan, carries extensive line of latest development tools, production tools, test instruments and equipments, gadgets and other devices or units from leading manufacturers. Alexan also markets its own brand of these electronic devices or units such as color pattern generators, digital and analog multimeters, and oscilloscopes. We have provided a short description and specification for each so that you may have an idea of its function.

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DSA1000 Series Economic Spectrum Analyzer


DSA1000 series products are high-performance and portable spectrum analyzers with compact design, small size and light weight. What's more, with their low price, DSA1000 series spectrum analyzers are an ideal option to solve your budget problem.

Features and Benefits


  • All Digital IF design
  • 9 kHz to 2 GHz or 3 GHz Frequency Range
  • Up to -138 dBm Displayed Average Noise Level
  • -80 dBc/Hz @10 kHz offset Phase Noise
  • Total Amplitude Uncertainty <1.5 dB
  • 100 Hz Minimum Resolution Bandwidth (RBW)
  • 3 GHz Tracking Generator (DSA1030 optional)
  • Built-in lithium battery that can provide 3 hours continuous operation (optional)
  • Advanced measurement functions (DSA1030 optional) and automatic settings provide ultimate flexibility
  • 8.5 inch widescreen display with clear, vivid, and easy to use graphical interface
  • Various interface options such as LAN\USB Host, USB Device, VGA or GPIB (optional)
  • Compact design with a weight of only 13.7 lbs (without battery)



RF-100 Radio Frequency Generator

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This RF-100 is a compact solid-state radio frequency generator for the hobbyists, technicians and professionals. The frequency range of the unit is from 100kHz to 150MHz with an average accuracy better than ±3%. An internal 1kHz oscillator is provided for modulation purposes. The unit measures 150mm x 250mm x 130mm and weighs approximately 2.5kg.

AF-110 Audio Signal Generator

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The AF-110 signal generator is a high performance audio frequency generator designed to meet top most requirements. It has 600 Ohms output impedance and provides a low-distortion sine (10Hz to 1MHz) or square (10Hz to 100kHz) wave signal. This AF-110 signal generator is equipped with synchronized input terminal allow high-output signal to be controlled by small signals. The generator measures 100mm x 250mm x 130mm and weighs approximately 2.5kg.

FG-220C Function Generator

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The FG-220C function generator is a portable, bench type function generators capable of producing different waveforms: sine, square, triangle, pulse and ramp as well as sweep and frequency counter.

  • SWEEP OUT Type: Linear, Log with ramp output with width >1000:1, continuously variable
  • Rate: From 10ms to 5s, variable
  • FREQUENCY COUNTER Display: 6 Digits 0.4" Green LED display ith Hz, kHz, MHz, GATE, OVFL LED
  • Attenuator: 0 dB, -30 dB
  • Accuracy: ±(Time base accuracy + 1 count)
  • Resolution: 0.1 Hz, 1 Hz, 10 Hz, 100 Hz, 1 kHz
  • Gate Time: 10S, 1S, 0.1S, 0.01S
  • Range: 10 Hz to 100 MHz
  • Sensitivity: ~25 mVrms (10 Hz to 10 MHz), ~150mVrms (10 MHz to 100 MHz)
  • Maximum Input: 150 Vrms
  • Input Impedance: 1 MW/100 pF