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HPS140MK2, The New Handheld Oscilloscope

Velleman Inc., a producer and a distributor of electronics, has produced a new handheld oscilloscope with the same power of its HPS140, but with smaller size and modern design.

HPS140MK2, The New Handheld Oscilloscope

HPS140MK2 is a 11.4 x 6.8 x 2.2 cm versatile component tester that fits in your pocket. This small oscilloscope features a real time 40 MS/s sampling rate with up to 10 MHz bandwidth and 0.1 mV sensitivity.

HPS140MK2 features:

  • 40 Mega samples/sec in real time
  • Bandwidth up to 10 MHz
  • Full auto range option
  • Sensitivity down to 0.1 mV
  • Signal markers for amplitude and time
  • Memory hold function
  • Direct audio power measurement

The device is powered by 4 AAA batteries. On the front panel you can find four buttons; menu, up, down, and hold. The display is used to menu options and received signal. On the top side you will find an on/off switch and a BNC input connector that can accept maximum input of 100Vp.On the bottom side there is an X10 probe test signal.


  • Bandwidth: up to 10 MHz (-3dB or -4dB at selected ranges)
  • Input range: 1 mV to 20 V / division in 14 steps
  • Input coupling: DC, AC and GND
  • Real-time sample rate up to 40 MS/s
  • AD resolution: 8 bits
  • Time base: 250 ns to 1 h per division
  • Auto set-up function (or manual)
  • Probe x10 readout option
  • Readouts: DC, AC + DC,True RMS, dBm, Vpp, Min-Max. (±2.5%)
  • Audio power measurement from 2 to 32 ohms
  • Hold & store function
  • Time and voltage markers readout
  • Max. 100 Vp AC + DC
  • Monochrome OLED
  • Power supply: 4 x 1.5 V AAA batteries (not incl.)
  • Operating time: up to 8 hours on quality Alkaline batteries
  • Dimensions: 114 x 68 x 22 mm
  • Weight: 166 gr
  • Current consumption: max. 150 mA

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