GDS-122 20MHz Hand Held Digital Scope DMM Specifications |
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
0.69kg |
