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.

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: 85 grams

Package includes:

• 1 x FNIRSI DSO188 oscilloscope host
  
• 1 x Oscilloscope probe
  
• 1 x BNC turn MCX switch head
  
• 1 x Micro USB data line
  
• 1 x User manual (English)