FNIRSI DSO-TC3 3-in-1 Handheld Digital Oscilloscope, LCR Transistor Tester & Signal Generator
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FNIRSI DSO-TC3 – Essential 3-in-1 Tool for Audio and Electronics Builders
The FNIRSI DSO-TC3 combines a high-precision component tester, a digital storage oscilloscope, and a signal generator into one compact, rechargeable device. It is an indispensable workstation tool for testing audio crossover components, identifying unmarked inductors, measuring capacitor ESR, and troubleshooting circuits.
Comprehensive Capabilities:
- LCR Component Analysis: Automatic recognition of components:
- Inductors: 10 uH to 1000 mH range with DCR measurement — perfect for speaker crossovers.
- Capacitors: 25 pF to 100 mF with in-circuit equivalent series resistance (ESR) readout.
- Resistors: 0.01 Ω to 50 MΩ.
- Diodes, Zener diodes (up to 32V), MOSFETs, BJTs, and thyristors.
- Digital Oscilloscope: 500 kHz bandwidth, 10 MSa/s real-time sampling rate with automatic measurement functions.
- DDS Signal Generator: Outputs Sine, Square, Pulse, Triangle, and Ramp waveforms from 1 Hz to 100 kHz.
Specifications:
| Display | 2.4" Color TFT Display |
|---|---|
| Battery | Built-in 1500 mAh Lithium Battery (Type-C Rechargeable) |
| Inductance Range | 10 uH – 1000 mH |
| Capacitance Range | 25 pF – 100 mF |
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