Hantek 2C42 - 2-channel portable 40MHz oscilloscope with multimeter

Description

Portable digital oscilloscope with multimeter. It features a 2.8" TFT LCD display with 320x240 pixel resolution and adjustable contrast. It has two measurement channels and features good performance, including a bandwidth of 40 MHz, a sampling rate of 250 MSa/s and a memory buffer of 6K. It allows the device to be used as a multimeter for measuring AC and DC voltage, AC and DC current, resistance and capacitance. It is powered by a built-in rechargeable battery and charged via a USB Type C connector. It is a useful measurement tool widely used in various fields such as communications, aerospace, embedded systems, computers, research and education.

Features

Oscilloscope

• Number of channels: 2
• Sampling frequency: 250GSa/s (single channel) 125MSa/s (two channels)
• Resolution: 8 bits
• Triggering
  • Type: per edge
  • Mode: auto, normal, single
  • Level: ±4 divisions from the center of the screen
  • Trigger level accuracy: 0.2div × volts/div within ±4 divisions from the center of the screen   
  • Slope: rising, falling, rising and falling
  • CH1/CH2 source
• Input
  • DC, AC or GND coupling
  • Input impedance: 25pF±3 pF, 1MΩ±2%
  • Probe attenuation: 1X, 10X
  • Supported probe attenuation coefficients: 1X, 10X, 100X, 1000X
  • Maximum input voltage: 150VRMS
• Horizontal
  • Sampling frequency range: 250MSa/s (single channel), 125MSa/s (dual channel).
  • Waveform interpolation: (sin x)/x
  • Record length: max. 6K for single channel; 3K for two channels
  • SEC/DIV: range 5ns/div~500s/div 1, 2, 5 sequences
• Vertical:
  • A/D converter with 8-bit resolution, each channel sampled simultaneously
  • VOLTS/DIV: range of 10mV/div~10V/div on BNC input
  • Bandwidth limitation: 20MHz
  • Low frequency characteristics: (-3db) ≤10Hz on BNC
  • Rise time on BNC: ≤5ns
  • DC gain accuracy: ±3% for Normal or Average acquisition mode, 10V/div to 10mV/div
• Measurement
  • Voltage difference between cursors △V
  • Time difference between cursors △T
  • Automatic measurement: frequency, period

Multimeter

• Maximum resolution: 4000
• Maximum input voltage AC: 600V, DC: 600V
• Maximum input current AC: 10A, DC: 10A
• Input impedance 10MΩ
• DC voltage: 400.00mV, 4V, 40V, 400V ± (0.8% + 5), 600V ± (1% + 2)
• AC voltage 4V, 40V, 400V ± (1.2% + 5), 600V ±(1.5% + 5)
• DC current: 40mA ± (1% + 2), 200mA ± (1.5% + 2), 4A ± (1.8% + 2), 10A ± (3% + 2)
• Alternating current: 40mA ± (1.3% + 2), 400mA ± (1.8% + 2), 10.00A ± (3% + 5)
• Resistance: 400Ω ±(1% + 3), 4KΩ, 60KΩ, 400KΩ, 4MΩ ±(1.2% + 5), 40MΩ ± (1.5%±3)
• Capacitance: 40nF, 400nF, 4uF, 40uF, 100uF ±(3% + 5)
• Diode test: 0V to 1V
• On-Off: <50Ω

General parameters

• TFT color LCD display with 2.8" diagonal and 320 x 240 pixel resolution with contrast adjustment
• Power supply:100V-240VAC, 50Hz-60Hz; DC input: 5VDC, 2A
• Power consumption:<2.5W
• T-fuse, 3A
• Rechargeable battery: 2600mA x 2
• Operating temperature: 0 to 50 °C
• Dimensions: 199 x 98 x 40 mm
• Weight: 624 g

Kit contains

• Oscilloscope
• Test leads
• USB power supply
• Cables for multimeter