MICROTEST 6621 LCR Meter provides a wide frequency range of10Hz to 30MHz for measuring the impedance characteristics ofcomponents and materials. The measured parameters include |Z| , |Y| , θ , X ,R , G , B ,L , D , Q , DCR , C , ESR， It supports REMOTE/Handler/LAN/USB Host/USB Device/GPIB/RS-232 communication interfaces, making it compatible with automation equipment or human-machine interfaces (PLC).
Frequency range: DC, 10Hz to 1/3/5/10/20/30MHz
Output Impedance 25Ω/100Ω, switchable
Ultra-high measuring speed <3ms
Basic accuracy up to ±0.05%
Automatic Level Control Function
Open circuit/Short circuit/Load Correction Function
Built-in DC Bias Voltage ±12V (Option OP-662102)
External DC Bias Current Source (Option 6621+ Series)
Support Meter Mode and List Mode
Display 4 Sets of Parameters at Once
Simultaneous AC/DC Measurement
Comparator Function and Handler BIN Classification Function
Support RS-232/ Handler/ LAN/ USB Host/ USB Device interfaces
Supports GPIB Interface (Option OP-662101)
Store Setup Files, Measurement Data, and Screenshots via USB
Supports PC Software
| Model | 6621 | |
| Frequency Range | 10Hz-30MHz | |
| Frequency Setting | Continuity | |
| Frequency Resolution | ±0.01% | |
| Frequency Output Accuracy | 100mHz, 6-bit Frequency Input | |
| Basic Accuracy | typical ±0.05% | |
| AC Drive Level | Test Signal Voltage Level | 10mV - 2Vrms(100Ω) 10mV - 1Vrms(25Ω) |
| Voltage Minimum Resolution | 1mV | |
| Accuracy | ALC ON：6％ * Voltage ±2mV ALC OFF：10％ * Voltage ±2mV | |
| Test Signal Current Level | 200µA - 20mArms | |
| Current Minimum Resolution | 10µA | |
| Accuracy | ALC ON：6％ * Current ± 20µA ALC OFF：10％ * Current ± 20µA | |
| DC Drive Level | 1V (fixed) | |
| Output Impedance | 25Ω/100Ω (switchable) | |
| Measurement Mode | Meter mode, list mode | |
| Measurement Parameters | |Z|、|Y|、θ、X、R、G、B、L、D、Q、DCR、C | |
| Test Time (Fastest) | < 3mS | |
| LCR Meter | 6621-1 (Test Frequency 10Hz-1MHz) | |
| 6621-3 (Test Frequency 10Hz-3MHz) | ||
| 6621-5 (Test Frequency 10Hz-5MHz) | ||
| 6621-10 (Test Frequency 10Hz-10MHz) | ||
| 6621-20 (Test Frequency 10Hz-20MHz) | ||
| 6621-30 (Test Frequency 10Hz-30MHz) | ||