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FNIRSI DSO-TC3 3in1 Digital Oscilloscope with Transistor Tester Function Diode Signal Generator.

Product Code: MOS002
Category: Oscilloscope
Model: DSO-TC3
Brand: Fnirsi
Origin: China

Discount: 11% OFF
Availability: ( In Stock )

FNIRSI DSO-TC3 3in1 Digital Oscilloscope with Transistor Tester Function Diode Signal Generator.

6675 TK.
7500 TK.
- +
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FNIRSI DSO-TC3 3in1 Digital Oscilloscope with Transistor Tester Function Diode Signal Generator.

The FNIRSI DSO-TC3 is a highly integrated, handheld electronic test instrument combining the functionalities of a digital oscilloscope, component tester, and signal generator, along with tools for voltage, temperature, continuity, humidity, and infrared signal analysis. With a compact design, 2.4-inch TFT screen, and built-in rechargeable battery, the DSO-TC3 is engineered for versatility, portability, and precision.
An upgraded version of the DSO-TC2, it improves sampling rate, bandwidth, ESR detection, and expands detection ranges for voltage and diode testing, providing users with more reliable and accurate diagnostics


Key Features

  • 3-in-1 Tool: Digital oscilloscope, signal generator, and component tester.
  • Upgraded Performance: 10MSa/s sample rate, 500kHz bandwidth, and extended detection capabilities.
  • Advanced Component Testing: Triodes, FETs, diodes, resistors, capacitors, SCRs, MOSFETs, and more.
  • Waveform Output: Sine, square, pulse, triangle, ramp, and DC.
  • Infrared Decoding: Supports NEC protocol IR signal detection.
  • Environmental Sensing: DS18B20 and DHT1 support for temperature and humidity.
  • Rechargeable & Portable: Compact body with USB-C charging and foldable stand.


Basic Parameters :

Parameter

Specification

Display

2.4" TFT color screen, LED backlight

Battery

Rechargeable lithium battery

Charging

USB Type-C, 5V input

Dimensions

79 × 103 × 31 mm

Stand

Integrated foldable bracket

 

Digital Oscilloscope Specifications:

 

Parameter

Specification

Sample Rate

10MSa/s

Bandwidth

500kHz

Input Resistance

1MΩ

Coupling

AC/DC

Test Voltage Range

Up to 400V

Vertical Sensitivity

10mV–10V

Time Base

1μs–10s

Trigger Modes

Auto / Normal / Single

Trigger Edge

Rising / Falling

Waveform Freeze

Supported

Auto Measurement

Supported


Signal Generator Output:


Waveform

Frequency

Amplitude

Duty Cycle

Sine

1–100kHz

0–3.3V

50%

Square

1–100kHz

3.3V

50%

Pulse

1–100kHz

3.3V

0–100%

Triangle

1–100kHz

0–3.3V

50%

Ramp

1–100kHz

0–3.3V

0–100%

DC

Static

0–3.3V


Transistor Tester & Component Analysis:


Component 

Range / Notes

Triodes (NPN/PNP)

β = 10–600

Diodes

Vf < 4.5V

Zener Diodes

0.01–4.5V (1-2-3), 0.01–32V (K-A-A)

MOSFETs

Supports JFET, IGBT, MOSFET

SCRs/TRIACs

V<5V, Gate trigger current <6mA

Capacitors

25pF–100mF

Resistors

0.01Ω–50MΩ

Inductors

10μH–1000μH

Battery Test

0.1–4.5V

Input Voltage

0–40V

DS18B20 Sensor

0–85°C

DHT1 Sensor

0–60°C, 5–95% RH

IR Decoding

NEC protocol infrared code

 

Notes & Conditions:


  • Parameters like Ice, Iceo, Uf, Vloss, and junction capacitance are only shown when valid.
  • Inductance is measurable for components with <2.1kΩ resistance.
  • FET detection is valid when turn-on voltage is <5V.
  • IR decoding supports NEC protocol only.


Applications :

  • Electronics repair and debugging
  • Circuit design and prototyping
  • Educational electronics training
  • Component identification and sorting
  • DIY projects and hobby electronics
  • Temperature and environmental sensing
  • Embedded system signal testing
  • Infrared signal analysis for remote controls

Its portability, multi-functionality, and ease of use make it especially useful for field technicians, hobbyists, engineers, and educators.


 Package Contents:

  • 1 × FNIRSI DSO-TC3 Main Unit
  • 1 × P6100 High Voltage Probe
  • 1 × Adapter
  • 1 × Ordinary Probe
  • 3 × Test Hooks (Red, Green, Black)
  • 1 × Packing Box
  • 1 × User Manual
  • 1 × USB Type-C Charging Cable

 

FNIRSI DSO-TC3 3in1 Digital Oscilloscope with Transistor Tester Function Diode Signal Generator.

The FNIRSI DSO-TC3 is a highly integrated, handheld electronic test instrument combining the functionalities of a digital oscilloscope, component tester, and signal generator, along with tools for voltage, temperature, continuity, humidity, and infrared signal analysis. With a compact design, 2.4-inch TFT screen, and built-in rechargeable battery, the DSO-TC3 is engineered for versatility, portability, and precision.
An upgraded version of the DSO-TC2, it improves sampling rate, bandwidth, ESR detection, and expands detection ranges for voltage and diode testing, providing users with more reliable and accurate diagnostics


Key Features

  • 3-in-1 Tool: Digital oscilloscope, signal generator, and component tester.
  • Upgraded Performance: 10MSa/s sample rate, 500kHz bandwidth, and extended detection capabilities.
  • Advanced Component Testing: Triodes, FETs, diodes, resistors, capacitors, SCRs, MOSFETs, and more.
  • Waveform Output: Sine, square, pulse, triangle, ramp, and DC.
  • Infrared Decoding: Supports NEC protocol IR signal detection.
  • Environmental Sensing: DS18B20 and DHT1 support for temperature and humidity.
  • Rechargeable & Portable: Compact body with USB-C charging and foldable stand.


Basic Parameters :

Parameter

Specification

Display

2.4" TFT color screen, LED backlight

Battery

Rechargeable lithium battery

Charging

USB Type-C, 5V input

Dimensions

79 × 103 × 31 mm

Stand

Integrated foldable bracket

 

Digital Oscilloscope Specifications:

 

Parameter

Specification

Sample Rate

10MSa/s

Bandwidth

500kHz

Input Resistance

1MΩ

Coupling

AC/DC

Test Voltage Range

Up to 400V

Vertical Sensitivity

10mV–10V

Time Base

1μs–10s

Trigger Modes

Auto / Normal / Single

Trigger Edge

Rising / Falling

Waveform Freeze

Supported

Auto Measurement

Supported


Signal Generator Output:


Waveform

Frequency

Amplitude

Duty Cycle

Sine

1–100kHz

0–3.3V

50%

Square

1–100kHz

3.3V

50%

Pulse

1–100kHz

3.3V

0–100%

Triangle

1–100kHz

0–3.3V

50%

Ramp

1–100kHz

0–3.3V

0–100%

DC

Static

0–3.3V


Transistor Tester & Component Analysis:


Component 

Range / Notes

Triodes (NPN/PNP)

β = 10–600

Diodes

Vf < 4.5V

Zener Diodes

0.01–4.5V (1-2-3), 0.01–32V (K-A-A)

MOSFETs

Supports JFET, IGBT, MOSFET

SCRs/TRIACs

V<5V, Gate trigger current <6mA

Capacitors

25pF–100mF

Resistors

0.01Ω–50MΩ

Inductors

10μH–1000μH

Battery Test

0.1–4.5V

Input Voltage

0–40V

DS18B20 Sensor

0–85°C

DHT1 Sensor

0–60°C, 5–95% RH

IR Decoding

NEC protocol infrared code

 

Notes & Conditions:


  • Parameters like Ice, Iceo, Uf, Vloss, and junction capacitance are only shown when valid.
  • Inductance is measurable for components with <2.1kΩ resistance.
  • FET detection is valid when turn-on voltage is <5V.
  • IR decoding supports NEC protocol only.


Applications :

  • Electronics repair and debugging
  • Circuit design and prototyping
  • Educational electronics training
  • Component identification and sorting
  • DIY projects and hobby electronics
  • Temperature and environmental sensing
  • Embedded system signal testing
  • Infrared signal analysis for remote controls

Its portability, multi-functionality, and ease of use make it especially useful for field technicians, hobbyists, engineers, and educators.


 Package Contents:

  • 1 × FNIRSI DSO-TC3 Main Unit
  • 1 × P6100 High Voltage Probe
  • 1 × Adapter
  • 1 × Ordinary Probe
  • 3 × Test Hooks (Red, Green, Black)
  • 1 × Packing Box
  • 1 × User Manual
  • 1 × USB Type-C Charging Cable

 

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