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Handheld 3-in-1 oscilloscope with 3.5-inch colour LCD screen

WUQ

WUQ HDS242S 3-in-1 Oscilloscope 40MHz 250MSa/s 3.5" LCD 4400mAh

SKU CH-6X61-VC3WP

Combines a 40 MHz two-channel oscilloscope, 20000-count multimeter and waveform generator in one handheld unit with a 3.5-inch LCD and 4400 mAh battery

  • TypeTest Instrument & Gauge Parts
  • 40 MHz bandwidth captures fast signals
  • 250 MSa/s single-channel sample rate resolves detail
  • 20000-count multimeter measures voltage, current, resistance, capacitance
  • 5-inch colour LCD readable outdoors
  • 4400 mAh battery runs about 6 hours

Handheld 3-in-1 Test Instrument

The WUQ HDS242S combines a 40 MHz digital oscilloscope, a 20000-count digital multimeter and a waveform generator in one handheld unit. Two oscilloscope channels sample at 250 MSa/s in single-channel mode or 125 MSa/s in dual-channel mode. A 3.5-inch colour LCD shows waveforms and measurements clearly. The built-in 4400 mAh lithium battery powers the device for about six hours after a 4.5-hour charge.

Replaces Separate Bench Meters

Instead of carrying a standalone oscilloscope, multimeter and signal generator, technicians get all three functions in a pocket-sized device. The jump is worth it when field work demands quick AC/DC voltage, current, resistance, diode, capacitance and continuity checks alongside live waveform capture. Buyers who need higher bandwidth, deeper memory or advanced protocol decoding will find this tool limited.

40 MHz Bandwidth Practical Limit

The 40 MHz analogue bandwidth defines the highest frequency signals the oscilloscope can display with reasonable amplitude accuracy. Signals above this range will be attenuated, making the instrument unsuitable for high-speed digital edges or RF work. The 250 MSa/s maximum sample rate supports the bandwidth but does not extend it. Users requiring wider bandwidth must select a different instrument class.

Highlights

  • 40 MHz bandwidth captures fast signals
  • 250 MSa/s single-channel sample rate resolves detail
  • 20000-count multimeter measures voltage, current, resistance, capacitance
  • 5-inch colour LCD readable outdoors
  • 4400 mAh battery runs about 6 hours

Specifications

TypeTest Instrument & Gauge Parts

Questions about this item

What size is the display on the WUQ HDS242S oscilloscope?

The WUQ HDS242S features a 3.5-inch high-resolution colour LCD display suitable for outdoor use.

How is the WUQ HDS242S powered and how long does it take to charge the battery?

The device uses a built-in 4400 mAh lithium battery. A full charge takes up to 4.5 hours when the unit is turned off, indicated by the charging light, and provides about six hours of operation.

What battery maintenance does the WUQ HDS242S require over time?

The internal 4400 mAh lithium battery is not user-replaceable; no standalone batteries are sold with the product. If capacity degrades, the unit must be serviced by a qualified technician.

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