Tư vấn kỹ thuật |
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Dao động ký cầm tay GWINSTEK GDS-122 (20MHZ, 2 kênh)
Hãng sx: GW INSTEK. Xuất xứ: Đài Loan
| VERTICAL | |
| Channels | 2 |
| Analog Bandwidth | 20MHz |
| Single Bandwidth | Full bandwidth |
| Rise Time | 17.5ns |
| Sensitivity | 5mV/div ~ 5V/div at the BNC input |
| DC Gain Accuracy | ±5% |
| DC Measurement Accuracy | ±(5% reading + 0.05div): average sampling |
| Analog Digital Converter Resolution | 8 bits, synchronously sampling on both channels |
| Displacement Range | ±50V (500mV ~ 5V), ±1V (5mV ~ 200mV) |
| Low Frequency Response AD Coupling, -3dB | ±5Hz at the BNC input |
| TRIGGER | |
| Sources | CH1, CH2 |
| Trigger Sensitivity | 2div, peak-to-peak value |
| Trigger Sensitivity Edge Trigger | DC coupling: 1div (full bandwidth) |
| Trigger Level Range | ±6div from the screen center |
| Trigger Level Accuracy | ±0.3div typical |
| Trigger Displacement | 655div (pre-trigger), 4div (post-trigger) |
| 50% Level Setting | Input signal ≧50Hz (typical) |
| Video Trigger | NTSC, PAL, SECAM (any line or frequency) |
| HORIZONTAL | |
| Sampling Rate | 10S/s ~ 100MS/s |
| Waveform Interpolation | sinx/x |
| Record Length | 6k points on each channel |
| Scan Speed | 5ns/div ~ 5s/div, 1-2.5-5 step |
| Sampling Rate and Relay Time Accuracy | ±100ppm (≧1ms) |
| Time Interval Accuracy (Full Bandwidth) | Single: ±(1 sampling interval time + 100ppm x reading + 0.6ns) |
Thước đo cho mọi công trình Yamayo Nhật Bản - Thiết bị kỹ thuật - Thiết bị đo lường - Thiết bị ngành sơn DeFelsko - Thiết bị đo ẩm Vải Aqua Boy - Đối tác: Máy đo khí