FREE 1 to 3-Day Delivery on Orders $500+

Talk to a Sales Tech: Call (561) 207-7988

  • Free Shipping on Orders Over $149

  • Expert Support 7 Days a Week

  • Unmatched Quality & Experience

🔥 Summer Sale! Call Us at (561) 207-7988 for Exclusive Deals!

SKU: B0DZ6NFQNN

FNRSI DSO-TC4 3-in-1 Digital Oscilloscope/Transistor Tester/Signal Generator

Regular price $101.99
Shipping calculated at checkout.


Care information

Display general product information or specific product information using metafields.

Delivery and Shipping

Add some general information about your delivery and shipping policies.

Add a stand out message for your customers

Highlight title

Text to highlight a key feature of your product

Description

- THIS PRODUCT CONTAINS 1 PER PACK -

The FNRSI DSO-TC4 combines a high-performance digital oscilloscope, precision transistor tester, and versatile signal generator in one compact device. Perfect for electronics repair, R&D, and component analysis, it features automatic identification and testing for transistors, diodes, and FETs, plus precise waveform capture for voltage and frequency analysis.

The oscilloscope delivers a 48MS/s sampling rate with 10MHz bandwidth and ±400V voltage protection. Its signal generator outputs 13 waveform types with adjustable frequency, amplitude, and duty cycle, while the component tester measures capacitors, resistors, inductors, and more with automated pin recognition.

Specifications
Functionality: Oscilloscope, signal generator, transistor/component tester
Oscilloscope Bandwidth: 10MHz
Sampling Rate: 48MSa/s
Voltage Protection: ±400V
Signal Generator: 13 waveforms, 0–50KHz, 0.1V–3.0V, 0–100% duty cycle
Component Testing Range: Capacitors (25pF–1000uF), Resistors (0.01Ω–50MΩ), Inductors (10uH–1000uH)
Display: 2.8-inch color screen
Power: Rechargeable 1500mAh battery (approx. 4 hours runtime)
Charging: USB Type-C
Weight: 186g
Language Support: 8 languages

Key Features
- • 3-in-1 oscilloscope, signal generator, and transistor tester
- • 48MSa/s sampling rate and 10MHz bandwidth
- • Adjustable waveform generation with 13 types
- • Automatic transistor/diode/FET identification
- • Portable, lightweight, and USB-C rechargeable

**-- THIS PRODUCT CONTAINS 1 PER PACK --**

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Product features

Use this section to highlight specific product features to your customers.

Product comparison grid

Add content here to explain a bit about the range of products on offer and which ones may be most suitable for your customers.

A table comparing the facets of 4 products
Facet
Product title
View details
Product title
View details
Product title
View details
Product title
View details
By
ByProduct vendorProduct vendorProduct vendorProduct vendor
Price
Price
$99.99
$99.99
$99.99
$99.99
Description
DescriptionA description of the product, including details such as build quality, materials used and reasons to purchase.A description of the product, including details such as build quality, materials used and reasons to purchase.A description of the product, including details such as build quality, materials used and reasons to purchase.A description of the product, including details such as build quality, materials used and reasons to purchase.

Our Collections

Image banner

Share information about your brand with your customers. Describe a product, make announcements, or welcome customers to your store.