• How to Place an Order

  • Store Pick Up

  • Request for Quotation/ International Sourcing

  • Order Status

Reference: RBD-0351

MIFARE Classic 1K RFID NFC Smart Card 13.56MHz Printable

Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 100mm (depending on antenna geometry) RoboticsBD Operating frequency: 13.56MHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision Typical ticketing transaction: <100 ms ( including backup management)...

Price BDT 32
More
In-Stock
All best sellers
  • New

FNIRSI DSO-TC3 3-in-1 Handheld Digital Oscilloscope, Signal Generator & Transistor Tester

RBD-3641

The FNIRSI DSO-TC3 is a powerful and portable 3-in-1 multifunction tester that combines a 500kHz digital oscilloscopefunction signal generator, and transistor/component tester into a compact handheld device. Designed with a clear 2.4-inch TFT color screen and a rechargeable lithium battery, this all-in-one instrument is perfect for electronics enthusiasts, students, hobbyists, and field technicians alike.

BDT 7,475
Quantity
In Stock

2 people added this item to the cart in last 10 days
Only 5 items left in stock in Uttara, Dhaka
  • Store Pickup Available! Store Pickup Available!
  • Free Ship Over 5000 BDT Free Ship Over 5000 BDT
  • Quality Product Quality Product
  • No Warranty No Warranty
  • No Replacement No Replacement

Product Description:
The FNIRSI DSO-TC3 is a powerful and portable 3-in-1 multifunction tester that combines a 500kHz digital oscilloscope, function signal generator, and transistor/component tester into a compact handheld device. Designed with a clear 2.4-inch TFT color screen and a rechargeable lithium battery, this all-in-one instrument is perfect for electronics enthusiasts, students, hobbyists, and field technicians alike.

Whether you're analyzing signal waveforms, identifying unknown components, or generating test signals, the DSO-TC3 provides professional-grade capabilities in a palm-sized format.


Key Features:

  • 3-in-1 Functionality: Digital Oscilloscope + Transistor Tester + Function Signal Generator

  • Oscilloscope Specs:

    • Sampling rate: 10MS/s

    • Analog bandwidth: 500kHz

    • Voltage range: up to 400V

    • Trigger modes: Auto / Normal / Single

    • Waveform freeze and auto measurement supported

  • Component Testing:

    • Supports NPN/PNP transistors, FETs, diodes, triacs, resistors, capacitors, inductors, and more

    • MOS Test mode for detailed transistor identification

    • Capacitance ESR testing and diode regulation up to 32V

  • Signal Generator Modes:

    • Output waveforms: sine, square, triangle, pulse, ramp, DC

    • Frequency: 1Hz to 100kHz

    • Voltage: 0–3.3V adjustable output

  • Additional Test Modes:

    • Circuit continuity check

    • Input voltage detection (0–40V)

    • Infrared remote decoding (NEC protocol)

    • DS18B20 and DHT11 sensor support for temperature and humidity

    • PWM output and diode testing

  • Display & Build:

    • 2.4-inch TFT color screen with LED backlight

    • Foldable integrated stand for hands-free operation

    • USB Type-C charging


Technical Specifications:

Oscilloscope:

  • Sample Rate: 10MSa/s

  • Bandwidth: 500kHz

  • Input Resistance: 1MΩ

  • Coupling: AC/DC

  • Voltage Range: up to 400V

  • Vertical Sensitivity: 10mV – 10V

  • Time Base Range: 1µs – 10s

  • Trigger Type: Rising/Falling edge

  • Trigger Modes: Auto / Normal / Single

Function Signal Generator:

  • Waveforms: Sine, Square, Pulse, Triangle, Ramp, DC

  • Frequency: 1Hz – 100kHz

  • Output Voltage: 0–3.3V

Transistor Tester & Components:

  • Triodes: β = 10–600

  • Capacitor Range: 25pF – 100mF

  • Resistor Range: 0.01Ω – 50MΩ

  • Inductor Range: 10µH – 1000µH

  • Voltage Testing: 0 – 40V

  • Diode Forward Drop: <4.5V

  • Regulated Diode: 0.01–32V

  • Temperature: DS18B20 (0–85°C), DHT11 (0–60°C, RH 5–95%)

  • Infrared Code Analysis: NEC protocol


Applications:

  • DIY electronics and prototyping

  • Circuit debugging and testing

  • Signal waveform monitoring

  • Component identification and sorting

  • Educational and training labs

  • Portable field diagnostics


Package Includes:

  • 1 x FNIRSI DSO-TC3 Handheld Digital Oscilloscope

  • 1 x Test Probe

  • 1 x USB Type-C Charging Cable

  • 1 x User Manual


Why Choose the FNIRSI DSO-TC3?
With a versatile set of features packed into a compact and user-friendly design, the DSO-TC3 simplifies electronics testing, waveform analysis, and signal generation. Whether you're learning, building, or troubleshooting, it gives you professional tools at your fingertips—anywhere, anytime.

Upgrade your electronics workspace with the FNIRSI DSO-TC3 and experience true all-in-one functionality today!


Specification

Digital Oscilloscope:

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
 

Function Signal Generator:

Sine wave
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
 

Transistor Tester & Tools:

Triodes
β is greater than 10 and less than 600
Diodes
Forward voltage drop <4.5V
Reglulated diode
0.01~4.5V (1-2-3 test area)
0.01~32V (K-A-A test area)
MOSFET
JFET,IGBT,MOSFET
SCRs
TRIAC
Turn-on voltage <5V, gate Pole trigger current <6mA
Capacitor
25pF~100mF
Resistor
0.01Ω~50MΩ
Inductor
10uH~1000uH
Battery
0.1~4.5V
Input voltage
0~40V
DS18B20
0-85℃
DHT1
0-60℃/5-95%
Infrared remote decoding
NEC protocol infrared code
 

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.
 
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_01.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_02.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_03.jpg?v=1730883749
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_04.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_05.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_06.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_07.jpg?v=1730883749
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_08.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_09.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_10.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_11.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_12.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_13.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_14.jpg?v=1730883750
FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_15.jpg?v=1730883749

FNIRSI_DSO-TC3_3IN1_Handheld_Digital_Oscilloscopes_Signal_Generator_Transistor_Tester_Details_PC_16-1.jpg?v=1750233927

What is the price of FNIRSI DSO-TC3 3-in-1 Handheld Digital Oscilloscope, Signal Generator & Transistor Tester in Bangladesh?

The latest price of FNIRSI DSO-TC3 3-in-1 Handheld Digital Oscilloscope, Signal Generator & Transistor Tester in Bangladesh is BDT 7,475 You can buy the FNIRSI DSO-TC3 3-in-1 Handheld Digital Oscilloscope, Signal Generator & Transistor Tester at best price from our RoboticsBD or visit RoboticsBD Office.

Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product.

Product Images are shown for illustrative purposes only and may differ from the actual product.

Product Details
RBD-3641
5 Items
All product reviews are from verified purchases and are comply with DIRECTIVE (EU) 2019/2161
30 other products in the same category:

Reference: RBD-2556

TES210 USB Integrated Circuit Tester 7440 Series IC Analog Chip Driver Board

The TES210 is a digital integration tester designed primarily for testing 74 series and 40 series digital ICs, capable of testing more than 200 types of IC. Its user-friendly interface facilitates easy testing, and its measurement of logic IC allows the identification of malfunctioning logic gates during the integration testing process.

Price BDT 3,990
More
In Stock

Reference: RBD-1518

Servo Tester Gear Test CCPM Consistency Master Checker

Operating Voltage: DC 4.8-6V Offer 3 modes to check servos or ESC The Manual Mode allows you to turn the knob to different speeds and check the reaction time The Neutral mode makes the servo go back to the neutral point The Automatic ’’Window Wiper’’ Mode makes the servo swing like a window wiper in the largest angle possible Connect to up to 3 servos...

Price BDT 238
More
In-Stock

Reference: RBD-3137

USB Load Resistance Current Voltage Tester - 5W to 10W Discharge Resistor

This USB Load Resistance Tester is designed to simulate a discharge load, making it ideal for testing the output current of USB power supplies, mobile chargers, and power banks. Featuring a fixed resistor with adjustable current options (1A to 2A) and rated power of 5W to 10W, this device is a practical tool for conducting discharge tests and verifying...

Price BDT 190
More
In Stock

Reference: RBD-1900

Fluke 15B+ Digital Multimeter

600 V Cat III safety rating 50% bigger display with bright white backlight Voltage, resistance, continuity, capacitance Input terminal for ac and dc current measurements to 10 A current Diode test, data hold Made in China

Price BDT 11,350
More
Out of Stock

Reference: RBD-2721

800W Solar Panel Tester, Smart MPPT Open Circuit Voltage Troubleshooting Tool for Solar PV Testing

The Solar Panel Multimeter is a sophisticated instrument engineered for accurate testing of photovoltaic panels. It offers comprehensive measurements to assess critical parameters such as the maximum power point and open-circuit voltage of solar panels, providing valuable insights into panel quality and performance.

Price BDT 11,950
More
In Stock

Reference: RBD-2365

DTL150 4-WIRE Battery Capacity Tester Electronic Load Power Tester Discharge Meter 150W 20A

Versatile battery tester supporting constant current, voltage, power, and resistance modes. Measures key parameters like voltage, current, power, capacity, and temperature. Compact design with clear LCD display for accurate real-time readings. Wide testing range: voltage 2-200V, current 0.2-20A, and power up to 150W. Features built-in safety protections:...

Price BDT 4,790
More
In-Stock

Reference: RBD-1385

Brand: UNI-T

Uni-T UTi165H Professional Thermal Imager

 2.8" TFT screen  Infrared resolution: 160×120  Frame frequency: 9Hz  Range of temperature measurement: 30˚C~45˚C  Accuracy: ±0.5˚C  Photographed function and SD card storage  PC software analysis  Point temperature measurement  Type-C USB interface for lithium battery charging .1/4" tripod mounting hole 

Price BDT 45,010 Regular price BDT 50,000
More
Last items in stock

Reference: RBD-3206

Metal Motor Servo Tester ESC Checker Master for RC Drone, Car, Boat

The Metal Motor Servo Tester ESC Checker Master is a professional-grade tool designed to test and calibrate servos and electronic speed controllers (ESCs) for RC drones, cars, boats, and helicopters. With its durable aluminum alloy construction and versatile functionality, this tester allows you to adjust and synchronize multiple servos or ESCs with ease....

Price BDT 1,490
More
In Stock

Reference: RBD-3650

Adjustable USB Port Load Tester 35W with LCD Display

The USB Port Adjustable Constant Current Electronic Load – 35W is a versatile and powerful discharge testing tool designed for evaluating USB chargers, power banks, adapters, and DC power supplies. Featuring a real-time LCD monitor, precise current control, and wide interface compatibility, this compact device supports USB-A, USB Type-C, Micro USB, Mini...

Price BDT 3,950
More
In Stock

Reference: RBD-2178

P1512D Mini Grabber SMD IC Test Hook Clip for Logic Analyzer

Mini grabber SMD IC test hook for logic analyzer Retractable hook with 2mm inner spring Perfect for continuity testing of circuit board components Can be used to test IC, repair cell phone, or other mini electronic products Double Dupont plug lead for connecting to logic analyzer or oscilloscope Note: You will receive random color. If you order 2pcs you...

Price BDT 170
More
In-Stock

Reference: RBD-3248

Brand: UNI-T

UNI-T UT372 Tachometers

Non-Contact RPM Measurement: Measures rotating speed safely with a laser and reflective tape. Multi-Mode Functionality: Offers MAX/MIN/AVG modes, time setting, and data hold. Wide RPM Range: Accurately measures speeds from 10 RPM to 99,999 RPM. User-Friendly Display: 5-digit LCD with dual RPM/count and time readouts. Long Battery Life: Operates...

Price BDT 7,500
More
Last items in stock

Reference: RBD-2677

0.28" LED Digital Voltmeter Ammeter with 100V/10A Measurement With 100A Shunt

Operating on a 5V DC power supply with a current consumption of less than 60mA, this 0.28-inch Digital Voltmeter Ammeter is a versatile tool for measuring voltage and current. With a testing range of 0-100V for voltage and 1-100A for current, this meter offers precise measurements with easy readability, even in dim light conditions.

Price BDT 750
More
In Stock

Reference: RBD-3129

WeAct USB Logic Analyzer DLA Mini 24MHz 8-Channel Debug Tool

The WeAct USB Logic Analyzer DLA Mini is a compact and versatile hardware debugging tool designed for real-time digital signal analysis. Equipped with 8 channels and a maximum sampling rate of 24MHz, this analyzer is ideal for debugging and analyzing microcontrollers, FPGAs, and other digital systems. It is compatible with the open-source sigrok-PulseView...

Price BDT 1,550
More
In Stock

Reference: RBD-2492

Fluke iSee™ Mobile Thermal Camera TC01A

Key features 256 x 192 pixels, detailed image quality -10 to 550 ℃ range, covering wide applications ±2% or ±2 ℃ accuracy, reliable and stable 25 Hz frame rate, smooth video without lag More than 10 standard and custom color palettes to achieve a variety of personalized images Real-time high and low temperature capture, without missing any details...

Price BDT 45,000
More
Out of Stock

Follow us on Facebook