The FNIRSI DSO153 is a smart and compact 2-in-1 device that combines the functions of an oscilloscope and a signal generator, offering exceptional functionality in a format that fits in the palm of your hand. It is designed to be used comfortably in any conditions - both in the workshop and in the field. It is characterized by its light weight, intuitive handling and extreme practicality. An ideal tool for DIYers, electronics engineers, teachers or service technicians.
The oscilloscope provides advanced signal analysis with features for stopping, zooming and panning waveforms. This facilitates the detection of interference and the detailed study of complex modulation patterns. It supports the measurement of different types of signals - from 220 V mains signals to switching power supplies to pulse signals and other types of waveforms.
The built-in 1000 mAh lithium battery provides a long operating time without recharging, making the device indispensable during work in the field. In addition, automatic shutdown after a period of inactivity saves energy and extends the life of the device.
The FNIRSI DSO153 is made with attention to every detail. The high-quality design, well-responsive buttons, 90° folding stand and convenient mode switch make using the device enjoyable. The USB-C port enables fast charging and software updates, and support for up to 8 languages ​​makes the oscilloscope a versatile tool worldwide.
Thanks to its compact size and wide range of functions, the FNIRSI DSO153 is perfect for home appliance repair, car service, DIY projects, scientific and research work. Whether you work at home, at school or in the workshop, this device will always be reliable. The oscilloscope also offers automatic parameter setting, measurement of 8 different values, 1 kHz calibration signal and intelligent overload protection. The FNIRSI DSO153 is not just a pocket-sized measuring device - it is a versatile partner for special tasks.

- Model DSO153
- Bandwidth 1 MHz
- Sampling frequency 5 Ms/s
- Time base range 500ns 20s
- 12 types of measurement values
- Trigger mode Automatic, single, normal
- Voltage measurement range 400 V
- Calibration square wave 1KHz Supported
- Bulb function None
- Image recording None
- Trigger level display None
- Frequency 0-10 KHz
- Operating time 0-100%
- Amplitude 0.1-3V
- Waveform 14 types
- Transmission power 1M
- Supported languages 8 (Chinese, English, Russian, Japanese, Japanese, Spanish, Portuguese, German, Korean, German)
- Signal generator function Supported
- Auto power off Supported
- Change theme colors Supported