Model
|
LCR-7100A
|
LCR-7200A
|
LCR-7300A
|
LCR-7500A
|
Measurement function
|
Test parameter
|
| Z|, |Y|, C, L, X, B, R, G, D, Q, θ ,DCR
|
Test signal frequency
|
12Hz~100kHz
|
12Hz~200kHz
|
12Hz~300kHz
|
12Hz~500kHz
|
Min frequency step
|
0.1mHz
|
Basic accuracy
|
0.05%
|
Equivalent circuit
|
Series, Parallel
|
Mathematical function
|
Absolute Deviation and Percentage Deviation
|
Range mode
|
Auto, Hold, Manual Selection
|
Trigger mode
|
Internal, Manual, External, BUS
|
Measurement speed
|
Fast: max.75, Medium: 12, Slow: 3 (times/second) (≥1kHz)
|
Average times
|
1-255
|
Delay time
|
0-60s, step 1ms
|
Calibration function
|
Open circuit, Short circuit, Load
|
Display mode
|
Direct, Δ, Δ%, V/I (monitoring test voltage and current)
|
Display
|
6 digit 4.3-in LCD display
|
List scan
|
10 points list scan
|
Measurement signal
|
Output impedance
|
30Ω, 100Ω, 10/100, 10/CC
|
Test level and accuracy
|
Normal: 5mV~2Vrms, accuracy 10%, Min step1mV, Max.test current 20mA
Constant level: 5mV~1Vrms, accuracy 6%, Min step1mV
|
DC bias source
|
0V, 1.5V, 2V Accuracy 1%
|
Measurement display range
|
|Z|, R, X
|
0.01mΩ - 99.9999 MΩ
|
DCR
|
0.001 mΩ - 99.9999 MΩ
|
|Y|, G, B
|
0.00001µS - 99.9999 S
|
C
|
0.00001 pF - 9.99999 F
|
L
|
0.00001 µH – 99.9999 kH
|
D
|
0.00001 - 9.99999
|
Q
|
0.00001 – 99999.9
|