FNIRSI DPOS350P 4-in-1 Tablet Oscilloscope 350MHz, Spectrum Analyzer 200KHz – 350MHz, Frequency Response Analyzer DDS Generator, 2CH Handheld Oscilloscope 1 GSa/s, 7″ Touch Screen Digital Phosphor

Description

Product Overview

The FNIRSI DPOS350P is a 4-in-1 handheld oscilloscope designed for professional use in both lab and field environments. With a 350MHz bandwidth, 1 GSa/s sampling rate, and 7″ digital phosphor touchscreen, it delivers high-resolution waveform capture and intuitive control. The device integrates spectrum analyzer, frequency response analyzer, and DDS signal generator functions, making it a versatile tool for electrical testing, EMI analysis, and analog filter testing. Its compact design, 8000mAh battery, and USB-C charging support extended use without interruption.

Usage

This oscilloscope is ideal for engineers, technicians, and hobbyists working in industrial, scientific, and educational settings. It’s perfect for troubleshooting circuits, analyzing signal integrity, performing EMI checks, and validating analog filters. Its portability allows for on-site testing in manufacturing plants, field service, or mobile labs. The 7″ touchscreen interface simplifies operation, even in low-light conditions, while the X-Y mode and real-time waterfall display enhance visualization for complex signal analysis.

Why Choose Us

The FNIRSI DPOS350P stands out with its integrated 4-in-1 functionality, eliminating the need for multiple devices. Its 350MHz bandwidth and 1 GSa/s sampling rate ensure accurate waveform capture, while the 7″ touchscreen offers intuitive control. The device’s 8000mAh battery and USB-C charging support long-duration use, and its rugged design withstands field conditions. The built-in spectrum analyzer and frequency response analyzer make it ideal for advanced signal analysis. Additionally, FNIRSI provides reliable customer support and warranty coverage for peace of mind.

Key Features

• 4-in-1 functionality: Oscilloscope, Spectrum Analyzer, Frequency Response Analyzer, and DDS Signal Generator in one device.
• 350MHz bandwidth and 1 GSa/s sampling rate for high-speed signal capture with 47Kpts depth and 8-16-bit resolution.
• 7″ touchscreen with digital phosphor display for intuitive operation and real-time waveform visualization.
• 8000mAh battery with USB-C charging for extended field use and quick recharge capability.
• Includes 500 waveform storage, 90 screenshots, and auto power-off for efficient data management and battery conservation.

FAQ

What is the bandwidth of the FNIRSI DPOS350P?

The FNIRSI DPOS350P has a 350MHz bandwidth, making it suitable for high-speed signal analysis and complex circuit testing.

Can it be used for EMI testing?

Yes, the built-in spectrum analyzer with FFT-based analysis from 200KHz–350MHz supports EMI checks and signal integrity analysis with real-time waterfall views.

What is the battery life?

The device features an 8000mAh battery with USB-C charging, providing extended use in the field and quick recharge capability.

Does it support multiple waveform storage?

Yes, it can store up to 500 waveforms and 90 screenshots, with support for FFT display and hardware bandwidth limiters for precise analysis.

What is the frequency range of the DDS signal generator?

The DDS signal generator supports 0–50 MHz frequency range with 1 Hz resolution, 0–5 Vpp amplitude, and adjustable duty cycle from 0.1% to 99.9%.