|  | 
    
       Huatest is the major brands in Huatest marketing of generic electronic measurement instrumentation, its products have Digital Storage Oscilloscopes. Huatest Digital Storage Oscilloscope own core technology, national invention patents, with a trigger signal waveform to obtain accurate, reliable, stable performance, high sampling rates, but also lightweight, weighing 1.8 kilogram,    size 153mm×320mm×98mm, easy to carry, elegant appearance, easy to operate.
 
Huatest Oscilloscope Technical Specification 
| Model | HT100A∕HT100 | HT60A∕HT60 | HT40A∕HT40 | HT25A∕HT25 |  
| Bandwidth | 100MHz | 60MHz | 40MHz | 25MHz |  
| Channels | 2 | 2 | 2 | 2 |  
| Realtime Sample Rate | 1.0GS/s | 1.0GS/s | 500MS/s | 250MS/s |  
| Rise Time | <3.5ns | <5.8ns | <8.8ns | <14ns |  
| Time Base Range | 5ns—50s/div | 5ns—50s/div | 10ns—50s/div | 25ns—50s/div |  
| Display | Color / Monochrome | Color / Monochrome | Color / Monochrome | Color / Monochrome |  
| Input Coupling | DC、AD、GND |  
| Input Impedance | 1MΩ±2﹪,When 16pF±3pF |  
| Sensitivity | 2mV-5V/div |  
| Resolution | 8 bits |  
| Position Range | 2mV/div-200mV/div±2V >200mV/div-5V/div±50V |  
| Bandwidth Limit | 20MHz |  
| Trigger Sources | CH1、CH2、Ext、Ext/5、AC Line |  
| Trigger Type | Edge、Video、Pulse Width |  
| Record Length | 2048 points/channel |  
| Automatic Measurements | Vavg、Vpp、Veff、Vmax、Vmin、Rise Time、Fall Time、 Positive Width、Negative Width、Closure、Frequency、Period |  
| Storage | 10Waveforms、10Setups |  
| LCD Type | SNT / TFT LCD |  
| LCD Resolution | 320×240 |  
| Contrast Gradient | Adjustable |  
| Brightness | 65cd/㎡ |  
| Supply Voltage | AC220V±20﹪ 50Hz |  
| Power Dissipation | <30W |  
| Connection | Color with USB Device |  
| Size | 153mm×320mm×98mm |  
| Weight | Net Weight: 1.8 kg Gross Weight:2.6 kg |     |