Have a question? Call +420 553 624 976 (Mon–Fri: 7:00 AM – 3:00 PM)

+420 553 624 976 (Mon–Fri: 7:00 AM – 3:00 PM)

Call +420 553 624 976 (Mon–Fri: 7:00 AM – 3:00 PM)

Have a question? Call +420 553 624 976 (Mon–Fri: 7:00 AM – 3:00 PM)

Oscilloscope, function generator and component tester FNIRSI DSO-TC4

Osciloskop 3v1 - šířka pásma 10MHz, vzorkovací frekvence 48MSa/s, integrovaný tester elektronických součástek a DDS generátor signálu, automatická identifikace tranzistorů NPN/PNP, MOSFET, diod, rezistorů, kondenzátorů a induktorů, ochrana proti přepětí ±400V při sondě 10:1, funkce AUTO, kompaktní ruční provedení, nástupce modelu DSO-TC3 s výrazně vyšším výkonem

In stock 3 pcs
Expected shipping: 15.06.2026
Regular price 1.590,00 Kč 1.314,05 Kč excl. VAT
FNIRSI  |  SKU: 07730214  |  Barcode: 8596425222391

Product description

The FNIRSI DSO-TC4 is a handheld 3-in-1 multifunction instrument that combines a digital oscilloscope, an electronic component tester and a DDS signal generator. Compared to its predecessor (DSO-TC3), it offers significantly higher performance, especially in oscilloscope mode, where the bandwidth has been increased from 500 kHz to 10 MHz. The DSO-TC4 is an ideal choice for beginners, students and technicians looking for a portable, affordable instrument for basic measurements where the laboratory precision of high-end benchtop instruments is not required.

Key Features:

Oscilloscope: real sampling rate of 48 MSa/s (TC3 had 10 MSa/s) and analog bandwidth of 10 MHz. Supports auto-adjust function (AUTO) and overvoltage protection up to ±400 V when using a 10:1 probe.
Component Tester: Automatically identifies and measures a wide range of components, including transistors (NPN, PNP, MOSFET, JFET, IGBT), diodes (including Zener up to 32 V), resistors, capacitors, and inductors.
Signal generator: Allows output of 13 types of waveforms (sine, rectangle, triangle, pulse, etc.) in the frequency range 0-50 kHz with adjustable amplitude 0-3 V.
Additional tools: includes continuity tester (ringing), voltage measurement (0-40 V DC), infrared decoding (NEC protocol) and support for DS18B20 temperature sensors and DHT11 humidity sensors.
Data sharing: Unlike the TC3, the TC4 supports USB Image Sharing, which allows the transfer of screenshots and measured data to a PC for further analysis.

Specifications:

2.8" TFT colour (320 × 240) display.
Sampling rate: 48MSa/s
Analog bandwidth: 10MHz
Battery: 1500 mAh (battery life approx. 4 hours)
Charging: USB-C (5V/1A)
Dimensions: 90 × 142 × 27.5mm / 186g
Languages: 8 languages (including English, German and Russian)

Package Contents:

FNIRSI DSO-TC4.
Oscilloscope probe P6100 with 1:1 / 10:1 switching
Cable with croc terminals
3× test hooks
USB-C charging cable

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