7660 Precision LCR Meter versus Keysight E4980A Precision LCR Meter
• 2 MHz LCR meter
• 0.05% Basic Accuracy
• Excellent for characterizing frequency response of devices using sweep mode
• Excellent high impedance measurements < 1 pF
IET Labs | Keysight | |
| E4980 | |
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| |
Measurement Parameters | 14 Measurement Parameters | 19 Measurement Parameters |
Measurement Display | 7" Color TFT Screen | Graphical Monochrome |
DCR | Not Available | Yes (Optional) |
Measurement Accuracy (Basic) | 0.05% | 0.05% |
Turns Ratio | No | No |
Measurement Speed | 120 Meas/sec | 178 Meas/sec |
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Basic Meas. Conditions | ||
Measurement Frequency | 10Hz – 2MHz | 20Hz – 2MHz |
Frequency Points/Resolution | 6 Digits, or 0.05 Hz. | 4 Digits. 1kHz steps above 1MHz. |
Test Signal Level (voltage) | 10mV – 5V AC RMS | 100uV to 2V AC RMS Option for 20V AC RMS |
Test Signal Level (current) | 250uA – 100mA | 1uA to 20mA |
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Advanced Meas. Capability | ||
List/Sweep Capability | 25,50,100 or 250 Points Table/Graphical | Table 201 points |
Output Impedance | 25,374,6.4k or 100kohms | 100 Ohms Fixed |
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Other Functions | ||
GPIB | Standard | Standard |
RS232 | Standard | No |
USB | USB Type B and USB Host Port | USB and USB Host Port |
LAN | Standard | Standard |
Handler | Standard | Optional |
Printer | No | Standard |
Memory Locations | Unlimited | 10 |
Bias Voltage | 2V Fixed / +/-200V External | 0V - 2V Adjustable +/-40V Adjustable Option |
Bias Current | No | Optional |
Windows Software | Free | No |
