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Overview and Specifications:

Features and specifications:
FNIRSI DSO188 is a super small digital oscilloscope with 5MS/s sampling rate and 1MHz bandwidth is designed for electronic enthusiasts and circuit R & D maintenance personnel. 1MHz bandwidth can be used for an amplifier, oscillator, automatic control system, DC/DC, inverter, switching power supply and so on. Whether DIY or scientific research education, vehicle maintenance, household appliances maintenance and so on are all good choices.
Key features:
1:Memory compression technology, waveform refresh screen does not flicker
2:1.8-inch color display screen
3:1MHz analog bandwidth and 5MS/s sampling rate
4:High measurement voltage range, 1X can measure 0 ~ 40 V, 10X can measure 40 ~ 800V
5:Frequency can be displayed, Vmax, Vmin, Duty, Vrms, Vpp
6:At any time, the waveform display (pause function) is frozen
7:Battery/USB power supply, built-in 250mAh battery and intelligent charge management
8:Ultra small volume, easy to carry
1:Analog band width: 1MHz
2:Maximum real time sampling rate: 5MS/s
3:Vertical sensitivity: 50 mV/div ~ 200 V/div
4:Horizontal time base range: 100mS/div ~ 2uS/div
5:Maximum input voltage: 40 V (1X probe), 800 V (10X probe)
6:Storage depth: 40KB
7:Input resistance: 1M
8:ADC precision: 12bits
9:Coupling mode: AC/DC
10:Trigger mode: Auto
11:Trigger edge: Ascending/descending edge
12:External trigger voltage 0 – 40 V
13:Display: TFT color display
14:Power supply: 250 mAh lithium battery
15:Size: 57 x 34 x 11 mm 
16:Weight: 40 grams

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