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. It supports REMOTE/Handler/LAN/USB Host/USB Device/RS-232/GPIB(Optional)communication interfaces, making it compatible with automation equipment or human-machine interfaces (PLC).
pecification | Details |
Models | 6621-1 / 6621-3 / 6621-5 / 6621-10 / 6621-20 / 6621-30 |
Test Frequency | 10 Hz–1 / 3 / 5 / 10 / 20 / 30 MHz, model dependent |
Frequency Resolution | 6-digit frequency input |
Frequency Output Accuracy | ±0.01% |
Basic Accuracy | ±0.05% typical |
AC Test Voltage | 10 mV–2 Vrms (≤1 MHz); 10 mV–1 Vrms (>1 MHz or 25 Ω output) |
AC Test Current | 100 µA–20 mArms (100 Ω); 200 µA–40 mArms (25 Ω) |
Voltage Resolution | 1 mV |
Current Resolution | 10 µA |
DCR Test Voltage | 1 V DC, 40 mA maximum |
ALC | Automatic Level Control |
Output Impedance | 25 Ω / 100 Ω, switchable |
Fastest Measurement Time | <3 ms |
Measurement Parameters | Z, Y, θ, X, R, G, B, L, D, Q, DCR and C |
Impedance |Z| Range | 0.000 mΩ–9999.99 MΩ |
R / X Range | ±0.000 mΩ–9999.99 MΩ |
Admittance |Y| Range | 0.00000 µS–999.999 kS |
G / B Range | ±0.00000 µS–999.999 kS |
Phase Angle | θRAD: ±0.00000–3.14159; θDEG: ±0.000°–180.000° |
Capacitance Cs / Cp | ±0.00000 pF–9999.99 F |
Inductance Ls / Lp | ±0.00 nH–9999.99 kH |
Dissipation Factor D | 0.00000–9999.99 |
Quality Factor Q | 0.00–9999.99 |
DCR Range | 0.00 mΩ–99.9999 MΩ |
Measurement Modes | Meter Mode / Multi-Step List Mode |
Measurement Circuit | Series / Parallel |
Correction | Open Circuit / Short Circuit / Load |
Cable Compensation | 0 / 0.5 / 1 / 2 m |
List Mode | 50 groups; up to 15 steps per group |
BIN Classification | Up to 9 grades |
Comparator | ABS / ΔABS / Δ% / OFF |
Internal Storage | 100 LCR Meter setting files; 50 List Mode setting files |
USB Host Storage | Settings, measurement data and BMP screenshots |
DC Bias | ±12 V built-in option; external DC bias source supported |
Trigger Modes | Auto / Manual / RS-232 / GPIB / Handler |
Interfaces | RS-232 / Handler / REMOTE / LAN / USB Host / USB Device / optional GPIB |
PC Link Software | Supported |
Display | 4.3-inch TFT color display, 800 × 480 |
Power Supply | 100–240 VAC, 50–60 Hz |
Power Consumption | 100 VA |
Operating Environment | 10–40°C; 20–80% RH |
Dimensions | 300 × 89.1 × 362.8 mm (W × H × D) |
Weight | 3.4 kg |
Applications | Capacitors, inductors, resistors, transformers, ceramic resonators, quartz crystals, ultrasonic sensors and piezoelectric components |
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. It supports REMOTE/Handler/LAN/USB Host/USB Device/RS-232/GPIB(Optional)communication interfaces, making it compatible with automation equipment or human-machine interfaces (PLC).
pecification | Details |
Models | 6621-1 / 6621-3 / 6621-5 / 6621-10 / 6621-20 / 6621-30 |
Test Frequency | 10 Hz–1 / 3 / 5 / 10 / 20 / 30 MHz, model dependent |
Frequency Resolution | 6-digit frequency input |
Frequency Output Accuracy | ±0.01% |
Basic Accuracy | ±0.05% typical |
AC Test Voltage | 10 mV–2 Vrms (≤1 MHz); 10 mV–1 Vrms (>1 MHz or 25 Ω output) |
AC Test Current | 100 µA–20 mArms (100 Ω); 200 µA–40 mArms (25 Ω) |
Voltage Resolution | 1 mV |
Current Resolution | 10 µA |
DCR Test Voltage | 1 V DC, 40 mA maximum |
ALC | Automatic Level Control |
Output Impedance | 25 Ω / 100 Ω, switchable |
Fastest Measurement Time | <3 ms |
Measurement Parameters | Z, Y, θ, X, R, G, B, L, D, Q, DCR and C |
Impedance |Z| Range | 0.000 mΩ–9999.99 MΩ |
R / X Range | ±0.000 mΩ–9999.99 MΩ |
Admittance |Y| Range | 0.00000 µS–999.999 kS |
G / B Range | ±0.00000 µS–999.999 kS |
Phase Angle | θRAD: ±0.00000–3.14159; θDEG: ±0.000°–180.000° |
Capacitance Cs / Cp | ±0.00000 pF–9999.99 F |
Inductance Ls / Lp | ±0.00 nH–9999.99 kH |
Dissipation Factor D | 0.00000–9999.99 |
Quality Factor Q | 0.00–9999.99 |
DCR Range | 0.00 mΩ–99.9999 MΩ |
Measurement Modes | Meter Mode / Multi-Step List Mode |
Measurement Circuit | Series / Parallel |
Correction | Open Circuit / Short Circuit / Load |
Cable Compensation | 0 / 0.5 / 1 / 2 m |
List Mode | 50 groups; up to 15 steps per group |
BIN Classification | Up to 9 grades |
Comparator | ABS / ΔABS / Δ% / OFF |
Internal Storage | 100 LCR Meter setting files; 50 List Mode setting files |
USB Host Storage | Settings, measurement data and BMP screenshots |
DC Bias | ±12 V built-in option; external DC bias source supported |
Trigger Modes | Auto / Manual / RS-232 / GPIB / Handler |
Interfaces | RS-232 / Handler / REMOTE / LAN / USB Host / USB Device / optional GPIB |
PC Link Software | Supported |
Display | 4.3-inch TFT color display, 800 × 480 |
Power Supply | 100–240 VAC, 50–60 Hz |
Power Consumption | 100 VA |
Operating Environment | 10–40°C; 20–80% RH |
Dimensions | 300 × 89.1 × 362.8 mm (W × H × D) |
Weight | 3.4 kg |
Applications | Capacitors, inductors, resistors, transformers, ceramic resonators, quartz crystals, ultrasonic sensors and piezoelectric components |
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