Model | Hantek2D72 | Hantek2D42 | Hantek2C72 | Hantek2C42 |
Oscilloscope Mode |
Bandwidth | 70MHz | 40MHz | 70MHz | 40MHz |
Channel | 2CH+DMM+AWG | 2CH+DMM+AWG | 2CH+DMM | 2CH+DMM |
Horizontal |
Sample Rate Range | 250MSa/s(Single-channel), 125MSa/s(Dual-channel) |
Waveform Interpolation | (sin x)/x |
Record Length | Max. 6K for single-channel; 3K samples per dual-channel |
SEC/DIV Range | 5ns/div~500s/div 1, 2, 5 sequence |
Vertical |
A/D Converter | 8-bit resolution,each channel sampled simultaneously |
VOLTS/DIV Range | 10mV/div~10V/divat input BNC |
Bandwidth Limit, typical | 20MHz |
Low Frequency Response (-3db) | ≤10Hz at BNC |
Rise Time at BNC, typical | ≤5ns |
DC Gain Accuracy | ±3% for Normal or Average acquisition mode, 10V/div to 10mV/div |
Note: Bandwidth reduced to 6MHz when using a 1X probe. |
Acquisition |
Acquisition Modes | Normal |
Trigger |
Type | Edge |
Mode | Auto, Normal, single |
Level | ±4 divisions from center of screen |
Trigger Level Accuracy | 0.2div × volts/div within ±4 divisions from center of screen |
Slope | Rising, Falling, Rising & Falling |
Source | CH1/CH2 |
Input |
Coupling | DC, AC or GND |
Input Impedance, | 25pF±3 pF, 1MΩ±2% |
DC coupled |
Probe Attenuation | 1X, 10X |
Supported Probe Attenuation Factors | 1X, 10X, 100X, 1000X |
Maximum Input Voltage | 150VRMS |
Measurement |
Cursor | Voltage difference between cursors: △V |
Time difference between cursors: △T |
Automatic Measurements | Frequency, Amplitude |
Arbitrary Waveform Generator Mode |
Waveform Frequency | Sine: 1Hz~25MHz | - | - |
Square: 1Hz~10MHz | - | - |
Ramp: 1Hz~1MHz | - | - |
EXP: 1Hz~5MHz | - | - |
Sampling | 250MSa/s | - | - |
Amplitude | 2.5Vpp(50Ω) | - | - |
5Vpp(High impedance) | - | - |
Frequency Resolution | 0.10% | - | - |
Channel | 1CH waveform output | - | - |
Waveform Depth | 512Sa | - | - |
Vertical Resolution | 12 bit | - | - |
Output Impedance | 50 Ω | - | - |