Summary of HPS140MK2, The New Handheld Oscilloscope
The Velleman HPS140MK2 is a compact, pocket-sized handheld oscilloscope designed for versatile component testing. It offers a 10 MHz bandwidth and a real-time sampling rate of 40 MS/s with high sensitivity. Powered by four AAA batteries, the device features an OLED display, direct audio power measurement, and various signal analysis tools like memory hold and auto-ranging.
Parts used in the HPS140MK2:
- BNC input connector
- X10 probe test signal output
- Monochrome OLED display
- Menu button
- Up button
- Down button
- Hold button
- On/off switch
- Four AAA battery compartment
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 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 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.
Specifications:
- 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
Read more: HPS140MK2, The New Handheld Oscilloscope
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What are the dimensions of the HPS140MK2?
The device measures 11.4 x 6.8 x 2.2 cm or 114 x 68 x 22 mm. -
How much does the oscilloscope weigh?
The weight is 166 grams. -
What type of power supply does it use?
It is powered by 4 x 1.5 V AAA batteries which are not included. -
Can it measure audio power directly?
Yes, it supports direct audio power measurement from 2 to 32 ohms. -
What is the maximum input voltage allowed?
The BNC input connector accepts a maximum input of 100 Vp AC + DC. -
Does the device have an auto set-up function?
Yes, it features an auto set-up function as well as manual operation. -
How long does the battery last on quality Alkaline batteries?
The operating time is up to 8 hours on quality Alkaline batteries. -
What kind of display does the HPS140MK2 use?
It uses a monochrome OLED display for menu options and received signals.
