Fnirsi

Buy FNIRSI test instruments in Pakistan at stem.pk. FNIRSI makes affordable handheld oscilloscopes, digital multimeters, signal generators, and LCR meters — professional-grade instruments at maker-friendly prices, perfect for electronics labs and repair workshops across Pakistan.

Why Choose FNIRSI?

• Portable and affordable — handheld instruments at a fraction of bench equipment cost
• Rechargeable battery — built-in Li-ion for field use and portable bench work
• Clear colour displays — TFT LCD screens for easy waveform and measurement reading

FNIRSI Products We Stock

• FNIRSI 1C15 Handheld Oscilloscope — 250MHz sampling, 1-channel, perfect for audio and digital signals
• FNIRSI DSO152 — ultra-compact pocket oscilloscope for on-the-go debugging
• FNIRSI 2C23T — dual-channel scope with signal generator for advanced debugging
• FNIRSI DPOX180H — 180MHz dual-channel handheld scope
• FNIRSI Digital Multimeters — auto-ranging true RMS multimeters for professional use

Related Categories

Browse our Tools for the full range of test and measurement equipment. Also see Arduino Boards to debug your microcontroller circuits with an oscilloscope.

Common Applications

• Circuit debugging — visualise PWM signals, I2C, SPI, and UART with a handheld scope
• Electronics repair — probe power supply rails and switching waveforms in inverters
• Education — affordable oscilloscope for university electronics labs in Pakistan
• Arduino and ESP32 development — check timing and signal integrity on custom boards, see Microcontrollers

Learning Resources

• EEVblog YouTube — professional electronics measurement tutorials and oscilloscope reviews
• Electronics Hub — Oscilloscope Basics — how to read and use an oscilloscope

Need more test tools? Check Tools. For bulk orders contact info@stem.pk.