Best Fnirsi Oscilloscope Probe in 2025
Updated on July 2025
#1
Recommended
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- Real-time sampling rate of up to 1GSA/S with an analog bandwidth of 100MHz for versatile signal analysis.
- Includes a DDS function signal generator with 2.5 VPP output, supporting 14 signal functions and customizable options, with storage for 1000 custom signals.
- Cursor measurement functionality allows direct reading of peak-to-peak values and frequency without needing background scale conversions.
- Features a 7-inch high-definition LCD display with a resolution of 800*480, simplifying waveform observation with automatic trigger settings.
- Lissajous graphic display aids in comparing amplitude, frequency, and phase of signals, while FFT viewing provides a rough estimation of harmonic content.
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- Real-time sampling rate of up to 1GSA/S with an analog bandwidth of 100MHz for versatile signal analysis.
- Includes a DDS function signal generator with 2.5 VPP output, supporting 14 signal functions and customizable options, with storage for 1000 custom signals.
- Cursor measurement functionality allows direct reading of peak-to-peak values and frequency without needing background scale conversions.
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#2
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- 1 GSa/s sampling rate and 100 MHz bandwidth for comprehensive signal analysis, supporting periodic and aperiodic signals with advanced trigger functions.
- 7-inch display with 800 x 480 resolution for clear visuals, built-in high-voltage protection for voltages up to 400V, and a 6000mAh battery for 4 hours of operation.
- 1 GB storage capacity accommodates up to 1000 screenshots and waveform data, featuring an intuitive waveform manager for easy navigation and manipulation.
- Capacitive touchscreen with gesture controls for straightforward measurements, allowing direct access to peak-to-peak values and frequencies.
- Lissajous graphics for signal comparison and FFT viewing for estimating harmonic content, enhancing signal analysis capabilities.
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- 1 GSa/s sampling rate and 100 MHz bandwidth for comprehensive signal analysis, supporting periodic and aperiodic signals with advanced trigger functions.
- 7-inch display with 800 x 480 resolution for clear visuals, built-in high-voltage protection for voltages up to 400V, and a 6000mAh battery for 4 hours of operation.
- 1 GB storage capacity accommodates up to 1000 screenshots and waveform data, featuring an intuitive waveform manager for easy navigation and manipulation.
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#3
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- Upgraded version with extended measuring range and new features including math operations, cursor measurement, persistence mode, and XY mode.
- Dual-channel oscilloscope with 50 MHz bandwidth, 250 MSa/s sampling rate, and 1 Kpts record depth; supports maximum voltage of 400 V and vertical sensitivity from 10 mV/div to 10 V/div.
- Multimeter with 4.5-digit resolution, capable of measuring AC/DC voltage (up to 750 V/999.9 V), DC/AC current (up to 9.999 A), resistance (up to 19.99 MΩ), capacitance (up to 99.99 mF), and continuity.
- Signal generator outputs up to 50 kHz frequency with 13 different waveform options, adjustable in 1 Hz increments.
- Features a one-click save function; captured waveforms can be uploaded to a PC via Type-C for easy comparison.
- Durable design includes FPGA+MCU+ADC architecture, high-voltage protection, 2.8-inch LCD display, 3000 mAh battery with 6 hours of standby, and Type-C charging support.
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- Upgraded version with extended measuring range and new features including math operations, cursor measurement, persistence mode, and XY mode.
- Dual-channel oscilloscope with 50 MHz bandwidth, 250 MSa/s sampling rate, and 1 Kpts record depth; supports maximum voltage of 400 V and vertical sensitivity from 10 mV/div to 10 V/div.
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#4
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- 3-in-1 multifunctional device combining a 2-channel oscilloscope, digital multimeter, and signal generator for versatility in various applications.
- Oscilloscope features include 10MHz bandwidth, real-time sampling rate of 50MSa/s, and ±400V measurement voltage with multiple trigger modes and adjustable vertical sensitivity.
- Digital multimeter offers 4-digit resolution, extensive measurement capabilities for AC/DC voltage, current, resistance, capacitance, and temperature ranges, as well as diode and continuity tests.
- Signal generator produces seven output waveforms at adjustable frequencies, amplitudes, and duty cycles, facilitating diverse signal testing.
- Equipped with a large capacity 3000mAh rechargeable battery for extended use, featuring a 2.8-inch HD display and Type-C charging capability for convenience.
- Includes data storage function for quick saving of measurements and easy transfer to a PC via Type-C connection.
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- 3-in-1 multifunctional device combining a 2-channel oscilloscope, digital multimeter, and signal generator for versatility in various applications.
- Oscilloscope features include 10MHz bandwidth, real-time sampling rate of 50MSa/s, and ±400V measurement voltage with multiple trigger modes and adjustable vertical sensitivity.
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#5
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- 2-channel oscilloscope multimeter with a sampling rate of 250 MS/s and a bandwidth of 50 MHz; multimeter measures 19999 counts with max/min display on a 4.3-inch IPS touch screen with 480x272 resolution.
- DDS signal generator outputs 12 waveforms, with a maximum frequency of 10 MHz; features FPGA, MCU, and ADC for effective waveform capture and analysis.
- User-friendly design includes one-key AUTO for quick measurements and supports automatic, normal, and single triggers; suitable for both periodic and non-periodic signals.
- X-Y mode for comparing two signals' phase, amplitude, and frequency; FFT spectrum analysis assists in understanding complex signals and harmonic content.
- Built-in 4000 mAh lithium battery provides approximately 4 hours of use; supports Type-C charging for continuous operation.
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- 2-channel oscilloscope multimeter with a sampling rate of 250 MS/s and a bandwidth of 50 MHz; multimeter measures 19999 counts with max/min display on a 4.3-inch IPS touch screen with 480x272 resolution.
- DDS signal generator outputs 12 waveforms, with a maximum frequency of 10 MHz; features FPGA, MCU, and ADC for effective waveform capture and analysis.
- User-friendly design includes one-key AUTO for quick measurements and supports automatic, normal, and single triggers; suitable for both periodic and non-periodic signals.
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#6
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- Latest FNIRSI 2C53T model offers advanced features with 50MHz bandwidth and 250MS/s sampling rate, an upgrade from the previous 2C23t model.
- Dual-channel oscilloscope capabilities allow for automatic measurements and vertical sensitivity ranging from 10mV/div to 10V/div, with peak voltage measurement support up to ±400V.
- 4.5-digit multimeter functionality with 19999 counts, supporting true RMS measurements for AC/DC voltage, current, resistance, capacitance, diode, and continuity testing.
- Built-in DDS signal generator produces 13 function signal types with adjustable frequency, amplitude, and duty cycle, including advanced features like XY mode and mathematical operations.
- Designed with a high-capacity 3000mAh battery, the oscilloscope operates for up to 6 hours on a full charge, featuring a 2.8 inch LCD display.
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- Latest FNIRSI 2C53T model offers advanced features with 50MHz bandwidth and 250MS/s sampling rate, an upgrade from the previous 2C23t model.
- Dual-channel oscilloscope capabilities allow for automatic measurements and vertical sensitivity ranging from 10mV/div to 10V/div, with peak voltage measurement support up to ±400V.
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#7
![[FNRSI Upgraded 1013D Plus 100X Probe] Oscilloscope Portable Digital Tablet Oscilloscope with 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen 100X High Voltage](https://m.media-amazon.com/images/I/41A2M+9ptbL._SL320_.jpg)
![[FNRSI Upgraded 1013D Plus 100X Probe] Oscilloscope Portable Digital Tablet Oscilloscope with 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen 100X High Voltage](https://m.media-amazon.com/images/I/41gkK07APkL._SL320_.jpg)
![[FNRSI Upgraded 1013D Plus 100X Probe] Oscilloscope Portable Digital Tablet Oscilloscope with 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen 100X High Voltage](https://m.media-amazon.com/images/I/516KPGwFrYL._SL320_.jpg)
![[FNRSI Upgraded 1013D Plus 100X Probe] Oscilloscope Portable Digital Tablet Oscilloscope with 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen 100X High Voltage](https://m.media-amazon.com/images/I/413-HWPHKvL._SL320_.jpg)
![[FNRSI Upgraded 1013D Plus 100X Probe] Oscilloscope Portable Digital Tablet Oscilloscope with 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen 100X High Voltage](https://m.media-amazon.com/images/I/41A2M+9ptbL._SL100_.jpg)
![[FNRSI Upgraded 1013D Plus 100X Probe] Oscilloscope Portable Digital Tablet Oscilloscope with 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen 100X High Voltage](https://m.media-amazon.com/images/I/41gkK07APkL._SL100_.jpg)
![[FNRSI Upgraded 1013D Plus 100X Probe] Oscilloscope Portable Digital Tablet Oscilloscope with 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen 100X High Voltage](https://m.media-amazon.com/images/I/516KPGwFrYL._SL100_.jpg)
![[FNRSI Upgraded 1013D Plus 100X Probe] Oscilloscope Portable Digital Tablet Oscilloscope with 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen 100X High Voltage](https://m.media-amazon.com/images/I/413-HWPHKvL._SL100_.jpg)
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- Equipped with dual input channels and 1MΩ input impedance for simultaneous measurement of distinct signals.
- 7-inch high-resolution display (800x480) offers bright colors and easy readability; lightweight and portable design.
- High-voltage protection up to 400V with a 6000mAh battery for 4 hours of continuous use; features capacitive touch screen and gesture controls for ease of operation.
- Includes a waveform manager for easy browsing, zooming, and data storage; supports XY display for amplitude and phase comparison.
- Offers automatic, single, and normal trigger modes for capturing a variety of signal types; features one-key auto adjustment for quick setup.
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- Equipped with dual input channels and 1MΩ input impedance for simultaneous measurement of distinct signals.
- 7-inch high-resolution display (800x480) offers bright colors and easy readability; lightweight and portable design.
- High-voltage protection up to 400V with a 6000mAh battery for 4 hours of continuous use; features capacitive touch screen and gesture controls for ease of operation.
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#8
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- 10 MHz bandwidth with a real-time sampling rate of 50 MSa/s and a maximum measurement voltage of 400 V
- Multimeter functionality with 4-digit display, measuring AC/DC voltages, currents, resistance, capacitance, and includes diode and continuity tests
- Signal generator capable of outputting a maximum frequency of 2 MHz across various waveforms including sine, square, triangle, and DC
- Compact design featuring a 2.8'' HD LCD, rechargeable battery with up to 6 hours of standby time, and Type-C charging support
- Easy data management with one-click save function and capability to upload waveform images to a PC via Type-C
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- 10 MHz bandwidth with a real-time sampling rate of 50 MSa/s and a maximum measurement voltage of 400 V
- Multimeter functionality with 4-digit display, measuring AC/DC voltages, currents, resistance, capacitance, and includes diode and continuity tests
- Signal generator capable of outputting a maximum frequency of 2 MHz across various waveforms including sine, square, triangle, and DC
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#9
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- Integrates digital oscilloscope, electronic component tester, and function signal generator in one device with a 2.4-inch TFT display and rechargeable lithium battery.
- Offers a sampling rate of 10 MS/s and a bandwidth of 500 kHz, suitable for both periodic analog and aperiodic digital signals with one-key AUTO functionality for easy waveform display.
- Can identify and measure various transistors, including NPN, PNP, and field effect transistors, with automatic pin definition detection and NEC protocol infrared code analysis.
- Enables pairing of transistors, identification of mixed surface mounts, and preliminary screening of components, with a "Mos Test" mode for testing transistors, capacitance, and resistance.
- Includes additional functions such as circuit continuity tests, voltage measurement (0-40 V), PWM output, and measurements for diodes, temperature sensors, and humidity sensors.
- Capable of generating six waveforms: sine, square, pulse stroke, triangle, ramp, and DC.
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- Integrates digital oscilloscope, electronic component tester, and function signal generator in one device with a 2.4-inch TFT display and rechargeable lithium battery.
- Offers a sampling rate of 10 MS/s and a bandwidth of 500 kHz, suitable for both periodic analog and aperiodic digital signals with one-key AUTO functionality for easy waveform display.
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#10
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- Handheld oscilloscope with 350 MHz bandwidth, 1 GSa/s sampling rate, and 60 Kpts memory depth. Features include a 7" touchscreen, digital phosphor display, and 12 auto measurements.
- FFT-based spectrum analysis from 200 KHz to 350 MHz with 4K–32K FFT length. Provides real-time 2D/3D waterfall views for EMI checks.
- Frequency response analysis from 100 Hz to 50 MHz with capabilities to measure gain, phase, and frequency. Useful for Bode plots and analog filter tuning.
- DDS signal generator capable of producing 14 standard waveforms and up to 500 custom clipped waveforms. Frequency range up to 50 MHz.
- Features 500 waveform storage, FFT display, and auto power-off. Comes with an 8000 mAh battery and USB-C charging for portability.
- Customer support available for charger or cable issues to ensure optimal product performance.
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- Handheld oscilloscope with 350 MHz bandwidth, 1 GSa/s sampling rate, and 60 Kpts memory depth. Features include a 7" touchscreen, digital phosphor display, and 12 auto measurements.
- FFT-based spectrum analysis from 200 KHz to 350 MHz with 4K–32K FFT length. Provides real-time 2D/3D waterfall views for EMI checks.
- Frequency response analysis from 100 Hz to 50 MHz with capabilities to measure gain, phase, and frequency. Useful for Bode plots and analog filter tuning.
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