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User Manuals, Instructions and Guides for F-NIRSi products.

F-NIRSi manuals

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F-NIRSi DSO153 Mini Oscilloscope and Signal Generator Instruction Manual

May 16, 2024

DSO153 Digital Oscilloscope Instruction Manual DSO153 Mini Oscilloscope and Signal Generator Notice to users This manual provides detailed introductions to the product. Please read this manual carefully ensure obtain the…

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F-NIRSI LPM-10A Multifunctional Line Finder Network Tester User Manual

LPM-10A • October 6, 2025

Comprehensive user manual for the F-NIRSI LPM-10A Multifunctional Line Finder Network Tester, covering setup, operation, maintenance, troubleshooting, and specifications for network cable detection and testing.

F-NIRSi video guides

Watch setup, installation, and troubleshooting videos for this brand.

F-NIRSI DSO-510 Portable Oscilloscope: Utility Power Measurement & Power Ripple Detection Guide

0:31 • 606×1080 • instructions

F-NIRSI DPOS350P Digital Oscilloscope: Advanced Signal Analysis & Measurement Features

0:33 • 570×1080 • feature_demo

F-NIRSI DPOS350P Oscilloscope: Utility Power Measurement Guide

0:21 • 606×1080 • instructions

F-NIRSI DSO-TC3 3-in-1 Oscilloscope, Multi-Tester & Function Generator Overview

1:06 • 1920×1080 • visual_overview