FNIRSI DSO153 2 in 1 Handheld Oscilloscope/DDS Signal Generator, Digital Portable Automotive Oscilloscope with 2.8 inch TFT, 1MHz Bandwidth, 5MS/s Sampling Rate, Trigger Function Auto/Nomal/Single

Description

h2>Product Overview

The FNIRSI DSO153 is a dual-function handheld oscilloscope and DDS signal generator designed for automotive diagnostics, lab testing, and educational use. With a 1MHz bandwidth and 5MS/s sampling rate, it delivers accurate waveform capture across a 500 ns to 20s time base range. The 2.8-inch TFT display with 320×240 resolution ensures clear visibility of waveforms, while the intuitive one-click auto configuration simplifies setup. Built with a compact 1.97 x 1.18 x 0.79 inch form factor and a 1000mAh rechargeable lithium battery, it offers portability and up to 4 hours of continuous use. The device supports 14 waveform types with a maximum output frequency of 10KHz, making it versatile for both measurement and signal generation tasks.

Usage

The DSO153 is ideal for automotive technicians, electronics hobbyists, and lab engineers who need a portable, reliable tool for voltage measurement and signal analysis. It’s suitable for diagnosing electrical systems in vehicles, testing circuit boards, and validating signal integrity in prototyping environments. Its user-friendly interface and trigger functions (Auto, Normal, Single) make it accessible even for beginners, while its precision and durability cater to professional-grade applications.

Why Choose Us

The FNIRSI DSO153 stands out with its dual functionality, compact design, and intelligent features. Unlike basic handheld scopes, it includes a built-in DDS signal generator for both measurement and signal output, enhancing its versatility. The 2.8-inch high-resolution display ensures clarity in low-light conditions, and the rechargeable battery eliminates the need for frequent replacements. Its lightweight construction and ergonomic design make it easy to handle during extended use. Additionally, the device comes with a 1-year warranty and responsive customer support to ensure long-term reliability.

Key Features

• Intuitive one-click auto configuration for quick setup and accurate waveform display.
• 14 waveform output capability with a maximum frequency of 10KHz for versatile signal generation.
• 2.8-inch TFT display with 320×240 resolution for clear, detailed waveform visualization.
• Rechargeable 1000mAh lithium battery with Type-C charging and up to 4 hours of runtime.
• Robust build quality with auto/normal/single trigger functions for precise signal capture and analysis.

FAQ

What is the maximum bandwidth of the FNIRSI DSO153?

The FNIRSI DSO153 has a maximum bandwidth of 1MHz, making it suitable for measuring high-frequency signals in automotive and lab environments.

Can I use this oscilloscope for automotive diagnostics?

Yes, the DSO153 is specifically designed for automotive use with its portable size, rechargeable battery, and trigger functions that support both periodic and non-periodic signals.

How long does the battery last?

The built-in 1000mAh lithium battery provides approximately 4 hours of continuous use, and it can be recharged via the Type-C port.

What types of waveforms can it generate?

The DDS signal generator supports 14 waveform types, including sine, square, triangle, and sawtooth, with a maximum output frequency of 10KHz.

Is the device suitable for beginners?

Yes, its intuitive interface, auto configuration, and clear display make it beginner-friendly while still offering professional-grade performance for advanced users.