FNIRSI New DSO-TC4 DSO-TC3 3-in-1 Handheld Digital Oscilloscope Transistor Tester Signal Source Portable Electronic Tester Tools
DSO-TC3 Standard / United States
€81,45
Sale price
€81,45
Regular price
€105,89
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FNIRSI New DSO-TC4 DSO-TC3 3-in-1 Handheld Digital Oscilloscope Transistor Tester Signal Source Portable Electronic Tester Tools
€81,45
Sale price
€81,45
Regular price
€105,89
SPECIFICATIONS
Analog Bandwidth: 500Khz
Automatic measurement: Yes
Battery: 0.1~4.5V
Battery Included: Yes
Bracket specifications: All-in-one foldable stand
Brand Name: FNIRSI
Capacitor: 5pF~100mF
Certification: CE,EAC,RoHS,weee
Charging specifications: Type-C 5V
Coupling method: AC/DC
DC: 0-3.3V
DHT11: 0-60℃/5-95%
DIY Supplies: Electrical
DS18B20: 0-85℃
Diodes: Forward voltage drop <4.5V
Display screen: 2.4 inch TFT color screen
FNIRSI Model: DSO-TC3/TC4
High-concerned chemical: None
Horizontal time base range: 1us-10s
IS Battery Demountable: No
Inductor: 10uH~1000mH
Infrared remote decoding: NEC protocol infrared code
Input resistance: 1MΩ
Input voltage: 0~40V
MOSFET: JFET IGBT MOSFET
Model Number: DSO-TC3/DSO-TC4
Origin: Mainland China
Pulse wave: 1-100KHz/3.3V/0-100%
Ramp: 1-10KHz/0-3.3V/0-100%
Real-time sample rate: 10MSa/s
Reglulated diode: 0.01~4.5V
Resistor: 0.01Ω~50MΩ
SCR: Turn-on voltage <5V, gate Pole trigger current <6mA
Square wave: 1-100KHz/3.3V/50%
Supply voltage: Rechargeable lithium battery
Test voltage range: 400V
Triangle wave: 1-10KHz/0-3.3V/50%
Trigger mode: Auto / Normal / Single
Trigger type: Rising edge / Falling edge
Vertical Sensitivity (x1): 10mV-10V
Waveform Freeze: Yes
FNIRSI DSO-TC4
【3 in 1】FNIRSI DSO-TC4 oscilloscope transistor tester DDS signal generator, 10 MHz bandwidth, 48 MSa/s sampling rate, max voltage 400 V, vertical sensitivity 10 mV/div~10 V/div, can accurately capture and analyze signal, waveform image storage and export
【Transistor Tester】FNIRSI DSO-TC4 can test diodes, triodes, field effect transistors, capacitors, resistors and other components, automatically identify pins and parameters, support NEC IR decoding. Ideal for debugging and repairing remote control devices
【DDS Signal Generator】It has 13 waveform outputs, frequency range 0~50KHz, output voltage adjustable 3V, suitable for various signal simulation tests
【Intuitive & Portable】The handheld digital oscilloscope uses a 2.8" HD TFT screen with adjustable brightness for different lighting environments. It features a 1500 mAh lithium battery with auto shutdown (15/30/60 mins) for energy saving
【Rich Functions】The oscilloscope transistor tester supports voltage measurement, continuity test, DS18B20 temperature sensor, DHT11 sensor, automatic calibration, offering convenient testing support for development and maintenance.
FNIRSI DSO-TC3
【3 in 1】FNIRSI DSO-TC3 combines a digital oscilloscope, electronic component tester, and function signal generator. With a 10MSa/s sampling rate and 500kHz bandwidth, it supports both periodic analog and aperiodic digital signals. One-key AUTO function allows quick waveform display without manual adjustments.
【Transistor Tester】Automatically detects and identifies NPN/PNP transistors, N/P-channel FETs, diodes, and more. Supports MOS test mode for pairing, SMD identification, and batch component screening. NEC infrared decoding supported, ideal for remote control repair and testing.
【Function Signal Generator】Offers 6 waveform outputs: sine, square, pulse, triangle, ramp, and DC. PWM output is supported, suitable for signal simulation and circuit testing.
【Intuitive & Portable】Equipped with a 2.4-inch TFT color display for clear signal visualization. Built-in rechargeable lithium battery ensures mobility and long working hours. Compact size fits well for handheld use in field testing or lab environments.
【Rich Functions】Supports continuity test, 0–40V input voltage measurement, 0–32V diode testing, DS18B20 temperature sensor, DHT11 temperature and humidity sensor, and auto pin detection. A reliable tool for development, repair, and DIY electronics work.
1、Oscilloscope Parameters
◉ DSO-TC4
Real-Time Sampling Rate：48MSa/s
Analog Bandwidth：10MHz
Input Impedance：1MΩ
Coupling Mode：AC/DC
Test Voltage Range：1:1 Probe: 80Vpp (+40V)
10:1 Probe: 800Vpp (+400V)
Vertical Sensitivity：10mV/div~10V/div (X1 range)
Vertical Displacement：Adjustable with indication
Time Base Range：50ns~20s
Trigger Mode：Auto/Normal/Single
Trigger Type：Rising edge, Falling edge
Trigger Level：Adjustable with indication
Waveform Freeze：Yes (HOLD function)
Automatic Measurement：Max, Min, Avg, RMS, Vpp, Frequency, Cycle, Duty Cycle
◉ DSO-TC3
Real-time sample rate：10MSa/s
Analog Bandwidth：500Khz
Input resistance：1MΩ
Coupling method：AC/DC
Test voltage range：400V
Vertical Sensitivity (x1)：10mV-10V
Horizontal time base range：1us-10s
Trigger mode：Auto / Normal / Single
Trigger type：Rising edge / Falling edge
Waveform Freeze：Yes
Automatic measurement：Yes
2、Componet Tester Parameters
◉ DSO-TC4
Transistor Test：Support
Diode Test：Forward voltage drop <5V
Zener Diode Test：0.01~4.5V
Field-Effect Transistor (FET) Test：JFET, IGBT, MIOSTET
Unidirectional SCR Test：Trigger voltage <5V, Gate level
Bidirectional SCR Test：Trigger current <6mA
Capacitor Test：25pF~1000μF
Resistor Test：0.01Ω~50MΩ
Inductor Test：10μH~1000μH
DS18B20 Test：Support
DHT11 Test：Support
◉ DSO-TC3
Triodes：β is greater than 10 and less than 600
Diodes：Forward voltage drop <4.5V
Reglulated diode：0.01~32V
MOSFET：JFET，IGBT，MOSFET
SCRs：Turn-on voltage <5V, gate Pole trigger current <6mA
TRIAC：Turn-on voltage <5V, gate Pole trigger current <6mA
Capacitor：25pF~100mF
Resistor：0.01Ω~50MΩ
Inductor：10uH~1000mH
Battery：0.1~4.5V
Input voltage：0~40V
DS18B20：0-85℃
DHT11：0-60℃/5-95%
Infrared remote decoding：NEC protocol infrared code
3、Signal Generator Parameters
◉ DSO-TC4
Output Waveform：Supports 13 waveform outputs
Waveform Frequency：0-50KHz
Square Wave Duty Cycle：0-100%
Waveform Amplitude：0.1V-3.0V
◉ DSO-TC3
sine wavel：1-100KHz/0-3.3V/50%
Square wave：1-100KHz/3.3V/50%
Pulse wave：1-100KHz/3.3V/0-100%
Triangle wave：1-100KHz/0-3.3V/50%
Ramp：1-100KHz/0-3.3V/0-100%
DC：0-3.3V
4、Basic Parameters
◉ DSO-TC4
Languages：Chinese、English、Deutsch、Português、にほんご、Español、한국인、Pyccкий
Screen：2.8 inch TFT Color Screen, LED backlight
Backlight：Brightness Adjustable
Power Supply：TYPE-C（5V/1A）
Battery：3.7V/1500mAh
Size：≈90x142x27.5mm
Product Weight：≈186g
◉ DSO-TC3
Languages：Chinese、English
Screen：2.4 inch TFT color screen, LED backlight
Backlight：Brightness Adjustable
Power Supply：TYPE-C（5V/1A）
Size：≈79x103x31mm
NOTE：
①Ices, Iceo, Uf are only displayed when they are valid.
② Junction capacitance and reverse leakage current are only displayed when they are valid.
③The turn-on or turn-off voltage of the FET must be less than 5V.
④ Displayed only when there is a protection of diode.
⑤Vloss is only displayed when it is valid.
⑥Two-legged components and measure the inductance when the resistance is less than 2.1kΩ.
DSO-TC4
- DSO-TC4×1
- P6100 high voltage probe×1
- Alligator clip probe×1
- Test hook×3
- Adapter×1
- Type - C charging cable×1
- Packing box×1
- Manual×1
DSO-TC3 (Standard)
- DSO-TC3×1
- Ordinary probe×1
- Test hook×3
- Type - C charging cable×1
- Packing box×1
- Manual×1
DSO-TC3 (Option)
- DSO-TC3×1
- P6100 High Voltage Probe×1
- Ordinary probe×1
- Test hook×3
- Adapter×1
- Type - C charging cable×1
- Packing box×1
- Manual×1