2024 Newest! Portable 120MHz High-Performance Oscilloscope Signal Generator Review

TOOLTOP ET120MPro: www.aliexpress.com/item/32568...
Features:
High-performance oscilloscope: offering a wide 120MHz analog bandwidth and a rapid 500MS/s sampling rate
3 types signal sources output: including sine/triangle wave output 10Hz ~100KHz, and square wave output 10Hz ~ 3MHz with duty cycle adjustable 10% ~90% ,output voltage 0-3Vpp
Accurately measure 12 different parameters: Vpp, Vrms, Vavg, Vp, Vmax, Vmin, F,T,T+,T-. Du+, Du-.
Waveform Parameters Adjustable: time base, amplitude, trigger slope and vertical sensitivity can be setting
Three scan modes: auto, normal and single. Can store 2500 DSO waveforms, support thumbnail browsing.
Compact and portable appearance: with silicone protective cover ,strong and durable, built-in rechargeable lithium battery, can be used continuously for 6 hours, suitable for outdoor working
Wide Applications: for home appliance testing, automobile diagnosis, scientific research and education, product development, equipment debugging
Specifications:
Waveform bandwidth:120MHz
Max test voltage: 1X: 80Vpp 10X: 800Vpp
Storage Depth: 12.8div
Vertical Sensitivity:50mV~100V
Trigger Mode: Car/Normal/Single
Save: 2500 DSO waveforms
Maximum sampling rate:500MSa/S Software equivalent max sampling rate 500MSa/S
Auto configuration: Automatically set time base and vertical sensitivity
Automatic measurement function: Vpp, Vrms, Vavg, Vp, Vmax, Vmin, F, T, T +, T-, Du +, Du
Time base range:6ns~50S
Trigger slope: Rising / Falling
Rising time: less than 3nS
Channel quantity: 1
Coupling method: DC/AC
Voltage accuracy: 10%
Frequency accuracy:1%
Input impedance:1MΩ
Screen resolution:320*240
Display: 320x240 LCD SCREEN
Display area: 50mm x 40mm
Back light: White, 8 levels of brightness
Display technology: TFT
Battery: Lithium battery
Standby time: About 5 hours
Charging：DC5V/1A/2A
Auto shutdown: No operation for 15 mins
Size: 124x80x35(mm)
Weight: About 187g

[@jurgenkruger3665]

I ordered one right now. If it's as good as the ET13S then I believe you are on a good way. An enhancement would be to decode the I²C, RS232 and SPI signals. Then this little instrument would be perfect.

[@MishaTolkachov]

it's not $43 anymore, unfortunately :(