Model

HDS242

HDS272

HDS242S

HDS272S

Bandwidth

40MHz

70MHz

40MHz

70MHz

Channels

2-CH Oscilloscope

2-CH Oscilloscope+1-CH Generator

Sample Rate

250MSa/s

Acquisition Model

Normal, Peak detect

Record Length

8K

Display

3.5-inch LCD

Waveform Refresh Rate

10,000 wfrms/s

Input Coupling

DC, AC, and Ground

Input Impedance

1 MΩ±2%, in parallel with 16pF±10pF

Probe Attenuation Factors

1X,10X,100X,1000X

Max. input Voltage

400V (DC+AC, PK-PK, 1MΩ input impedance) (10:1 probe attenuation)

Bandwidth Limit (typical)

20MHz

Horizontal Scale

5ns/div - 500s/div, step by 1 - 2 - 5

Vertical Sensitivity

10mV/div - 10V/div

Vertical Resolution

8 bits

Trigger Type

Edge

Trigger Modes

Auto, Normal, single

Automatic Measurement

Period, Frequency, Mean, PK-PK, Max, Min

Cursor Measurement

ΔV, ΔT, ΔT&ΔV between cursors,auto cursor

Communication Interface

USB Type-C

Max. Resolution

20,000 counts

Testing Mode

Voltage, Current, Resistance, Capacitance, Diode ,and Continuity test

Input Impedance

10MΩ

Max Input Voltage

AC 750V, DC 1000V

Max Input Current

DC : 10A AC : 10A

Diode

0 - 2V

Frequency Output

Sine

 0.1Hz - 25MHz

Square

 0.1Hz - 10MHz

Ramp

0.1Hz - 1MHz

Pulse

0.1Hz - 5MHz

Arbitrary

0.1Hz - 5MHz

Sampling Rate

125MSa/s

Channel

1-CH

Amplitude Range

20 mVpp - 5 Vpp

Waveform Length

8K

Vertical Resolution

14bits

Output Impedance

50Ω