---
product_id: 747129897
title: "FNIRSI DSO-TC4 3 In 1 Oscilloscope Transistor Tester Signal Generator 10M Bandwidth Burn-In Proof"
brand: "FNIRSI"
price: "$184"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/747129897-fnirsi-dso-tc4-3-in-1-oscilloscope-transistor-tester-signal
store_origin: NZ
region: New Zealand
---

# FNIRSI DSO-TC4 3 In 1 Oscilloscope Transistor Tester Signal Generator 10M Bandwidth Burn-In Proof

**Brand:** FNIRSI
**Price:** $184
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** FNIRSI DSO-TC4 3 In 1 Oscilloscope Transistor Tester Signal Generator 10M Bandwidth Burn-In Proof by FNIRSI
- **How much does it cost?** $184 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/747129897-fnirsi-dso-tc4-3-in-1-oscilloscope-transistor-tester-signal)

## Best For

- FNIRSI enthusiasts

## Why This Product

- Trusted FNIRSI brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

1. All-round intelligent anti-burn protection, safe measurement, comprehensive protection for your safety
2. Higher performance 10mhz bandwidth +48MS sampling, accurate capture of the waveform, master every detail
3. Efficient detection and intelligent identification of easy to test devices, such as diodes, zener diodes, thyristors, capacitors, resistors, inductors, transistors, mosfet
4. 13 kinds of signal waveforms, can meet a variety of test needs
5. Built-in 1500mAh lithium-ion battery, Type-C charging, automatic sleep mode, suitable for long-time work
6. USB share waveform data, easy to manage the oscilloscope, and connected to the PC via USB cable for secondary analysis

Functional parameters:
1. Screen: 2.8-inch TFT color screen
2. Backlight: adjustable backlight brightness
3. Power supply: TYPE-C (5V/1A)
4. Battery: 3.7V/1500mAh
5. Language: Chinese, English, German, Portuguese, Spanish, Japanese, Russian, Korean
6. Size: about 90 x 142 x 27.5mm
7. Weight: about 186g

Oscilloscope parameters:
1. Real-time sampling rate: 48MSa / s
2. Analog bandwidth: 10MHz
3. Input impedance: 1 megohm
4. Coupling method: AC/DC
5. Test voltage range: 1:1 probe: 80Vpp (+40V); 10:1 probe: 800Vpp (+400V)
6. Vertical sensitivity: 10mV/div-10V/div (X1 gear)
7. Vertical displacement: adjustable with indication level
8. Horizontal time base range: 50ns-20s
9. Trigger mode: automatic, regular and single (Auto/Normal/Single)
10. Trigger type: rising edge, falling edge
11. Trigger level: adjustable, with instructions
12. Waveform freeze: Yes (HOLD function)

Transistor parameters:
1. Diode: forward voltage drop less than 5V
2. Voltage regulator diode: 0-32V
3. Field Effect Tube: JFET, IGBT, MIOSTET
4. Unidirectional thyristor: turn-on voltage less than 5V, gate level
5. Bidirectional thyristor: trigger current 6 less than mA
6. Capacitance: 25pF-1000uF
7. Resistance: 0.01 ohm-50 megohm
8. Inductance: 10uH-1000uH

Signal generator parameters:
1. Output waveform: support 13 kinds of waveform output
2. Waveform frequency: 0-50KHz
3. Square wave duty cycle: 0-100 percent
4. Waveform amplitude: 0.1V-3.0V

Packing list:
DSO-TC4 tester x 1
P1600 oscilloscope probe x 1
Adaptor x 1
TYPE-C charging cable x 1
Normal probe x 1
Test hook x 3

## Images

![FNIRSI DSO-TC4 3 In 1 Oscilloscope Transistor Tester Signal Generator 10M Bandwidth Burn-In Proof - Image 1](https://img.myipadbox.com/upload/store/product_l/TBD0605895401.jpg)
![FNIRSI DSO-TC4 3 In 1 Oscilloscope Transistor Tester Signal Generator 10M Bandwidth Burn-In Proof - Image 2](https://img.myipadbox.com/upload/store/detail_l/TBD06058954_B1.jpg)
![FNIRSI DSO-TC4 3 In 1 Oscilloscope Transistor Tester Signal Generator 10M Bandwidth Burn-In Proof - Image 3](https://img.myipadbox.com/upload/store/detail_l/TBD06058954_B3.jpg)
![FNIRSI DSO-TC4 3 In 1 Oscilloscope Transistor Tester Signal Generator 10M Bandwidth Burn-In Proof - Image 4](https://img.myipadbox.com/upload/store/detail_l/TBD06058954_B2.jpg)
![FNIRSI DSO-TC4 3 In 1 Oscilloscope Transistor Tester Signal Generator 10M Bandwidth Burn-In Proof - Image 5](https://img.myipadbox.com/upload/store/detail_l/TBD06058954_B4.jpg)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-01*