Gwinstek GDS-122 Handheld Digital storage oscilloscope & Multimeter (20Mhz, 2CH)
ManufacturerGW INSTEK(View more products from this manufacturer)
ModelGDS-122
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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) AC coupling: same as the DC coupling (≧50Hz) |
| 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) Average >16: ±(1 sampling interval time + 100ppm x reading + 0.4ns) |
INPUT | |
| Input Coupling | DC, AC |
| Input Impedance | 1MΩ ±2%, connected in parallel with 20pF±3pF |
| Probe Attenuation Coefficient | 1X, 10X, 100X, 1000X |
| Maximum Input Voltage | 400V (peak) |
| Channel Delay Time | 150ps (typical) |
SAMPLING | |
| Sampling Mode | Normal, Peak Detect, Average |
| Sampling Rate | 100MSa/s |
MEASUREMENT | |
| Cursor Measurement | Voltage difference and Time difference between cursors |
| Auto Measurement | Peak-to-peak, Average, Root mean square, Frequency, Cycle |
MULTIMETER SPECIFICATIONS | |
| Input Impedance | 10MΩ |
| Voltage | VDC: 400mV, 4V, 400V ±(1% + 1digit) VDC: 4V, 40V, 400V ±(1% + 3digits) |
| Maximum Input Voltage | DC 400V, AC 400V (virtual value) |
| Frequency | 40Hz ~ 400Hz |
| DC Current | 40mA, 400mA ±(1.5% + 1digit), 20A ±(3% + 3digits) |
| AC Current | 40mA ±(1.5% + 3digits), 400mA ±(2% + 1digit), 20A ±(5% + 3digits) |
| Impedance | 400Ω ±(1% + 3digits), 4kΩ, 40kΩ, 400kΩ, 4MΩ ±(1% + 1digit), 40MΩ ±(1.5% + 3digits) |
| Capacitance | 51.2nF ~ 100uF ±(3% + 3digits) |
| Diode | 0V ~ 1.5V on/off measurement < 50Ω (±30Ω) beep |
GENERAL SPECIFICATIONS | |
| Display Type | 3.8" color liquid crystal display |
| Display Resolution | 320 (horizontal) x 240 (vertical) pixels |
| Display Color | 4096 colors |
| Power Supply | 100 ~ 240VAC, 50Hz, CATII |
| Power Consumption | <6W |
| Operating Temperature | Battery Operation: 0 ~ 50℃ (32 ~ 122F) Power adaptor operation: 0 ~ 40℃ (32 ~ 104F) |
| Dimensions & Weight | 180 x 115 x 40 mm; Approx 0.69kg |
Warranty: 12months
Manufacturer:Gwinstek- Taiwan
Origin: China
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