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WUQ HDS242 handheld oscilloscope multimeter with 3.5 inch color LCD screen

WUQ

WUQ HDS242 40MHz 2CH Handheld Oscilloscope Multimeter 3.5 inch LCD 20000 count

SKU CH-1C5D-G90KK

A 40 MHz two-channel oscilloscope with a built-in 20000-count multimeter and a 3.5 inch colour LCD

  • TypeTest Instrument & Gauge Parts
  • 40 MHz bandwidth captures fast signals
  • 20000-count multimeter gives precise readings
  • 2-channel oscilloscope plus multimeter in one tool
  • 5 inch colour LCD stays readable outdoors
  • Handheld design fits field and bench work

What it is and who it is for

The WUQ HDS242 is a 40MHz bandwidth handheld oscilloscope with 2 channels and a built-in 20000 count multimeter. It combines a 3.5 inch colour LCD with 8K record length and 8-bit vertical resolution. Engineers, technicians and students can carry one instrument for both waveform capture and precision voltage or current measurement in the field or on the bench.

Thermals noise and power draw

The compact handheld chassis relies on passive cooling, so the unit runs silently during extended measurement sessions. Low power consumption allows long battery operation for automotive diagnostics, industrial sensor checks or educational experiments without frequent recharging interruptions.

The deciding specification

The 40MHz bandwidth and dual-channel input set the upper frequency limit for signals you can accurately observe. If your work involves faster edges or higher-frequency buses, this oscilloscope will not capture them faithfully.

Highlights

  • 40 MHz bandwidth captures fast signals
  • 20000-count multimeter gives precise readings
  • 2-channel oscilloscope plus multimeter in one tool
  • 5 inch colour LCD stays readable outdoors
  • Handheld design fits field and bench work

Specifications

TypeTest Instrument & Gauge Parts

Questions about this item

How do I install the HDS242 and what step is often missed?

Connect the two BNC probes to the oscilloscope channels, attach the multimeter leads to the banana jacks, then power on and run the auto-set function so both channels and the 20000-count DMM are calibrated together.

What maintenance or replacement will the HDS242 need later?

The probe tips and multimeter test leads wear with use; keep spares on hand and replace them when the 10 mV/div sensitivity drifts or the 20000-count readings become unstable.

What limit appears first during sustained use of the HDS242?

The 8 K record length fills quickly at the 40 MHz bandwidth, so long captures at high sweep speeds will truncate before the 10 k/s update rate can refresh the 3.5 inch LCD.

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