요코가와 DL1640 중고 오실로스코프
Input Channels : 4
Input Coupling : 1 MΩ AC, 1 MΩ DC, GND
Input Impedance : 1 MΩ ±1.0%, 28 pF at 1 MHz
Sensitivity : 2 mV/div to 10 V/div (in steps of 1, 2, or 5)
Maximum Input Voltage : 300 V DC or 300 Vrms CAT I, 424 Vpeak
DC Accuracy : 1 2 mV/div to 5 mV/div: ±2.0% of 8 div + offset voltage accuracy
10 mV/div to 10 V/div: ±1.5% of 8 div + offset voltage accuracy
Offset Voltage Accuracy : 1 2 mV/div to 50 mV/div: ±(1% of setting + 0.2 mV)
100 mV/div to 500 mV/div: ±(1% of setting + 2 mV)
1 V/div to 10 V/div: ±(1% of setting + 20 mV)
Frequency Characteristics : 1 10 mV/div to 10 V/div: DC to 200 MHz
2 mV/div to 5 mV/div: DC to 80 MHz
Vertical Resolution : 8 bits (24 LSB/div)
High resolution mode: Maximum 13 bits
Maximum Sampling Rate : During real-time sampling: 200 MS/s
During equivalent time sampling: 50 GS/s
Maximum Record Length : 8 MW/ch (in single trigger mode), 1 MW/ch (in other modes)
Sweep Time : 2 ns/div to 800 s/div (varies depends on memory length)
Time Base Accuracy : 1 ±0.005%
External Clock Input : Input frequency range: 40 Hz to 5 MHz (continuous clock only)