The FNIRSI DSO-TC3 is a compact and versatile 3-in-1 handheld device that integrates a digital oscilloscope, function signal generator, and transistor/component tester. Designed for electronics enthusiasts, technicians, and hobbyists, it offers a comprehensive set of features in a portable form factor.
🔧 Key Features
-
Digital Oscilloscope: Offers a real-time sampling rate of 10MS/s and a bandwidth of 500kHz, suitable for observing both periodic analog and aperiodic digital signals.
-
Signal Generator: Provides six waveform outputs—sine, square, pulse, triangle, ramp, and DC—ranging from 1Hz to 100kHz, with adjustable frequency and amplitude.
-
Transistor & Component Tester: Automatically identifies and measures various components including NPN/PNP transistors, diodes, resistors, capacitors, inductors, and more.
-
Infrared Decoding: Capable of analyzing and displaying NEC protocol infrared codes.
-
Voltage & Continuity Testing: Measures input voltages up to 40V and performs continuity tests for circuit integrity.
-
Temperature & Humidity Measurement: Supports DS18B20 and DHT11 sensors for environmental monitoring.
-
User-Friendly Interface: Equipped with a 2.4-inch TFT color display and intuitive controls for ease of use.
-
Portable Design: Compact dimensions and a built-in rechargeable lithium battery ensure mobility and convenience.
📐 Specifications
-
Display: 2.4-inch TFT color screen
-
Sampling Rate: 10MS/s
-
Bandwidth: 500kHz
-
Signal Generator Output: 1Hz–100kHz
-
Transistor Testing: NPN/PNP transistors, diodes, resistors, capacitors, inductors
-
Voltage Measurement: 0–40V
-
Temperature & Humidity Sensors: DS18B20, DHT11
-
Infrared Decoding: NEC protocol
-
Power Supply: Rechargeable lithium battery
-
Charging Interface: USB Type-C
-
Dimensions: Approximately 76 × 110 × 30 mm
-
Weight: Approximately 0.5 kg
🎯 Ideal For
Electronics technicians, hobbyists, and educators seeking a multifunctional, portable, and cost-effective tool for circuit analysis, component testing, and signal generation.
