- New

Reference: RBD-1354
Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0351
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)...
Reference: 0245
Choose your desire Resistor value from below:
Reference: 0031
3 Types Available (Please select from option) 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-0768
Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent
Reference: 1353
Length: 12.5 inches/30 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0761
Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical
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.
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!
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. |
Reference: RBD-1755
Brand: UNI-T
22,000 display count, can measure weak signals. True RMS, 220mF capacitance measurement. Peak hold: auto hold the max/min value of pulse signals. Diode test and buzzer continuity, overload protection for all ranges. Auto range, MAX/MIN/REL measurement mode.
Reference: RBD-2556
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.
Reference: RBD-1518
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...
Reference: RBD-1339
With LCD display which powered by 1*LR44 battery (included) Zero settings at any position Measuring Range 0-150m (0-6") **Although the manufacturer claims that it is made of carbon fiber, we believe it is actually made of ABS plastic.
Reference: RBD-3137
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...
Reference: RBD-2181
Professional insulated quick test hook clip High voltage flexible testing probe Comes with a 4mm socket Red and black color Compact and lightweight design
Reference: RBD-0284
Gain: 2.0dBi-2.5dBi Antenna connector: SMA Male Connector Standing wave ratio(SWR): <1.5 Weight: TxA10.3g, RxA 11.5g TxA is a circular-polarized Omni antenna with three lobes RxA is a circular-polarized Omni antenna with four lobes
Reference: RBD-1900
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
Reference: RBD-2721
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.
Reference: RBD-2418
Professional diamond tester Fast and safe Intuitive design Simple to use
Reference: RBD-0280
Tie-points: 170 (10×17) Size: 48 x 35 x 10 mm(LxWxH). Use: experimental, testing, robot Matching jumper, diameter 0.8mm Phosphor bronze nickel plated spring clips Accepts a variety of wire sizes (29-20 the AWG) **1 pcs Random Color
Reference: RBD-2365
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:...
Reference: RBD-1385
Brand: UNI-T
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
Reference: RBD-1087
Uninterruptible Power Supply Mini UPS Modem, Router, CCTV Camera and Lighting 6000mAh 22.2W
Reference: RBD-1576
High-Precision Wave Generator. Comes without Soldered. Can Generate Waveforms from 1Hz to 1MHz. Has Frequency and Amplitude Adjustment Feature. Frequency Adjustment Supports Corse and Fine Adjustment.The current stock is unassembled and requires soldering.
Reference: RBD-1725
Power supply: DC 12V 1A Power range: 0~150.00W Capacity range: 0~999.999Ah Low voltage stop range: 0~150V
Reference: RBD-1675
Model: PZEM-004T Operating Voltage: 80-260VAC Test Voltage: 80-260VAC Rated Current: 100A Rated power: 100A / 22000W Operating frequency: 45-65Hz Measurement accuracy: 1.0
Reference: RBD-3206
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....
Reference: RBD-3650
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...
Reference: RBD-1829
0-9999 Ohm Simple Resistance Box Precision Variable Decade Resistor Instrument PT-100 Simulator Can be used to simulate PT-100 Sensor for calibration purpose
Reference: RBD-0396
Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions Small size, easy to use Operating Voltage: 5 V Sonar Sensing Range: 25-450 cm Max. Sensing Range: 450 cm Frequency: 40 KHz. RoboticsBD
Reference: RBD-2178
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...
Reference: RBD-3106
The USB Data Cable On-Off Detection Board for Micro Type-C Port (DT3) is a fast, lightweight, and durable tester designed for quick identification of abnormal data lines. This tool is perfect for ensuring reliable data cable performance with ease.
Reference: RBD-3248
Brand: UNI-T
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...
Reference: RBD-2677
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.
Reference: RBD-3332
Digital Slide Caliper 6" / 150mm - Stainless Steel Premium Digital Vernier Caliper with Thumb Wheel Scale
Reference: RBD-3129
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...
Reference: RBD-2492
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...
Reference: RBD-3541
Brand: UNI-T
The UNI-Trend UTG1022X Essential-Series arbitrary waveform generator is an affordable and stable 20MHz source for your test bench. 20MHzMax. Output Frequency 2ChChannels 200MSa/sSample Rate 4kptsMax. Memory Depth 16 BitsVertical Resolution 200Built In Arbs