by Sarel Lacante January 21, 2026

Discover FNIRSI - Innovation in Electronic Testing Equipment

FNIRSI is a leading manufacturer of professional test and measurement equipment, specializing in oscilloscopes, multimeters, signal generators, and diagnostic tools. With a commitment to innovation and quality, FNIRSI delivers reliable, feature-rich instruments that serve professionals, students, and electronics enthusiasts across various industries.

At Communica South Africa, we're proud to offer a comprehensive range of FNIRSI products designed to meet the diverse needs of R&D engineers, maintenance technicians, educators, and hobbyists. Let's explore some of our most popular FNIRSI instruments and their applications.

Featured FNIRSI Products

1. FNIRSI DPOX180H Dual Channel 180MHz Phosphor Oscilloscope

Price: R2,921.74

The DPOX180H represents the pinnacle of portable oscilloscope technology, combining a 180MHz dual-channel phosphor oscilloscope with a 20MHz waveform generator in one compact device.

Key Features:

  • 180MHz bandwidth with 500MSa/s sampling rate
  • 50,000 wfm/s waveform capture rate for detailed analysis
  • Phosphor display technology for perfect waveform visualization
  • Built-in 20MHz DDS signal generator
  • Zoom function for detailed waveform inspection
  • 32kb record depth
  • ±400V maximum measurement voltage
  • One-key-auto function for effortless operation

Applications:

  • R&D circuit design and debugging
  • Field maintenance and troubleshooting
  • Power electronics testing
  • Signal integrity analysis
  • Educational laboratories

2. FNIRSI DSO1014D Dual Channel 100MHz Benchtop Oscilloscope

Price: R3,314.78

The DSO1014D is a professional 2-in-1 benchtop solution that combines a high-performance oscilloscope with an arbitrary waveform generator, perfect for laboratory and workshop environments.

Key Features:

  • 100MHz bandwidth with 1GSa/s sampling rate
  • Records up to 1000 frames for comprehensive waveform analysis
  • Built-in 10MHz arbitrary waveform generator
  • 7-inch 800×480 high-definition LCD display
  • Complete trigger functions (single/normal/automatic)
  • Lissajous graphic display and FFT viewing
  • USB picture export capability
  • High-voltage protection module

Applications:

  • Electronic circuit design and development
  • Quality control testing
  • Higher education teaching laboratories
  • Production line diagnostics
  • Analog and digital signal analysis

3. FNIRSI DSO1C15 Single Channel 110MHz Handheld Oscilloscope

Price: R1,391.30

The DSO1C15 is the perfect portable companion for field work, offering professional-grade performance in a compact, lightweight package.

Key Features:

  • 110MHz bandwidth with 500Ms/s sampling rate
  • 30,000 wfm/s maximum waveform capture rate
  • Innovative joystick button for intuitive navigation
  • Stores up to 81 waveform images
  • 3000mAh battery (10 hours use-time)
  • 320×240 pixel colour display
  • 240kpts storage depth
  • Non-slip silicone protective sleeve

Applications:

  • Field service and on-site diagnostics
  • Automotive electronics troubleshooting
  • HVAC system testing
  • Student learning and experimentation
  • Portable bench testing

4. FNIRSI DSO2C23T Dual Channel 10MHz 3-in-1 Oscilloscope

Price: R1,473.91

The DSO2C23T is a versatile all-in-one solution combining an oscilloscope, multimeter, and signal generator in a smart meter form factor.

Key Features:

  • 10MHz dual-channel oscilloscope with 50MS/s sampling
  • True RMS multimeter (10,000 counts, 4-digit)
  • DDS signal generator (1Hz - 2MHz)
  • ±400V peak voltage measurement capability
  • 7 built-in waveform types
  • 2.8" LCD display (320×240)
  • 3000mAh battery (6 hours standby)
  • Compact and portable design

Applications:

  • Maintenance and repair work
  • Electrical system diagnostics
  • Process control testing
  • Educational demonstrations
  • Multi-function field testing

5. FNIRSI DSO5012H Single Channel 100MHz Portable Oscilloscope

Price: R1,647.83

The DSO5012H offers exceptional value with professional features including a built-in component tester and function generator.

Key Features:

  • 100MHz bandwidth with 500MS/s sampling rate
  • Built-in high voltage protection (400V continuous, 800V peak)
  • Integrated component tester (transistors, MOSFETs, diodes, capacitors)
  • 6-waveform function generator (1-100kHz)
  • Stores up to 2000 waveform pictures
  • 3000mAh battery (12 hours runtime)
  • Afterglow display technology
  • Protective silicone case included

Applications:

  • Component testing and verification
  • Circuit board repair
  • Power supply diagnostics
  • Automotive electronics
  • Consumer electronics repair

6. FNIRSI S1 Digital Multimeter

Price: R626.09

The S1 is a feature-packed smart multimeter with dual display and comprehensive measurement capabilities.

Key Features:

  • 10,000 counts measurement range
  • AC/DC voltage up to 1000V RMS
  • Capacitance range: 0-10mF
  • Resistance range: 0-100MΩ
  • Temperature measurement (-20~1000°C)
  • NCV (non-contact voltage) detection
  • True RMS measurement
  • Built-in flashlight and rechargeable battery
  • VA color screen display

Applications:

  • Household electrical troubleshooting
  • Automotive diagnostics
  • HVAC system testing
  • Industrial maintenance
  • Electronics repair and testing

7. FNIRSI SG-003A Signal Generator & Current Simulator

Price: R1,434.78

The SG-003A is a professional-grade signal generator and process calibrator designed for industrial applications.

Key Features:

  • 0-24V adjustable voltage output
  • 0-24mA current simulation
  • Pulse wave generator (0-9999Hz)
  • Process/loop calibrator functionality
  • Four preset groups for quick adjustment
  • RS485 communication capability
  • 3000mAh battery (26 hours runtime)
  • 2.4" TFT LCD display

Applications:

  • Process control calibration
  • 4-20mA loop testing
  • Sensor simulation
  • PLC input/output testing
  • Industrial automation commissioning

Entry-Level Options for Beginners

FNIRSI DSO152 & DSO153 Handheld Oscilloscopes

Perfect for students and hobbyists, these compact oscilloscopes offer excellent value:

DSO152 (R617.39): 200kHz bandwidth, 2.5MS/s sampling, ideal for learning basics

DSO153 (R769.57): 1MHz bandwidth, 5MS/s sampling, includes 14-waveform signal generator

FNIRSI DSOTC3 (R1,147.83): 3-in-1 device with 500kHz oscilloscope, component tester, and signal generator

Why Choose FNIRSI?

  • Innovation: Cutting-edge features like phosphor display technology and integrated multi-function devices
  • Portability: Long-lasting rechargeable batteries and compact designs for field work
  • Value: Professional-grade performance at accessible price points
  • Versatility: Solutions for every skill level and application
  • Quality: CE-certified products with reliable performance
  • User-Friendly: Intuitive interfaces with one-key AUTO functions

Find Your Perfect FNIRSI Solution

Whether you're an R&D engineer requiring high-bandwidth analysis, a maintenance technician needing portable diagnostics, an educator equipping a laboratory, or a student beginning your electronics journey, FNIRSI has the right tool for you.

Visit FNIRSI's official website to learn more about their complete product range and technical specifications.

Browse our complete FNIRSI collection at Communica South Africa and discover how these innovative instruments can enhance your testing and measurement capabilities. With competitive pricing, reliable performance, and comprehensive features, FNIRSI delivers exceptional value for professionals and enthusiasts alike.

Ready to upgrade your test equipment? Explore our FNIRSI range today!

Sarel Lacante
Sarel Lacante


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