IET Labs IET 7660 Precision LCR Meter
Description
Any two of 14 parameters measured and displayed simultaneously, user selectable
| Parameter | Measurement Range | Fast | Medium | Slow |
| Cs, Cp | 00000 .01 fF to 9.999999 F | ±0.5% | ±0.25% | ±0.05% |
| Ls, Lp | 0000.001 nH to 99.99999 H | ±0.5% | ±0.25% | ±0.05% |
| D | .0000001 to 99 .99999 | ±0.005 | ±0.0025 | ±0.0005 |
| Q | .0000001 to 999999.9 | ±0.005 | ±0.0025 | ±0.0005 |
| Z. Rs, Rp, ESR,Xs | 000.0001 mΩ to 99 .99999 MΩ | ±0.5% | ±0.25% | ±0.05% |
| Y, Gp, Bp | 00000 .01 µS to 9.999999 MS | ±0.5% | ±0.25% | ±0.05% |
| Phase Angle | -180.0000° to +179.9999° | ±1.8° | ±0.9° | ±0.18° |
*At optimum test signal levels, frequencies, DUT values and without calibration uncertainty. Capacitance (Cs/Cp), Inductance (Ls/Lp), Resistance (Rs/Rp), Dissipation (D) and Quality (Q) Factors, Impedance Z , Admittance Y , Phase Angle (0-), Equivalent Series Resistance (ESR), Conductance (Gp), Reactance (Xs), Susceptance (Bp) Note: s = series, p = parallel, ESR equivalent to Rs
Test Frequency: Range: 10 Hz to 2 MHz, continuous Resolution:6 digits or 0.05 Hz
Frequency Accuracy: ±(0.01% + 0.10 Hz)
Measurement Speed: Fast: 120 meas/sec, Medium: 16 meas/sec - 8 meas/sec below 150kHz, Slow: 2 meas/sec - 1 meas/sec below 150kHz
Ranging: Automatic, Range Hold or user selectable
Trigger: Internal (automatic), External (LAN, RS232, GPIB, USB) and Manual Start Button
AC Test Signal:
Voltage: 20 mV to 5.0 V (open circuit) up to 500kHz in 5 mV steps 20 mV to 1.0 V (open circuit) 500kHz-1MHz in 5 mV steps 20 mV to 0.5 V (open circuit) >1MHz in 5 mV steps
Current: 250 μA to 100 mA (short circuit) in 50 μA steps Max. Compliance 3V < 500kHz.
Source Impedance: 25Ω, 400Ω, 6.4kΩ, or 100kΩ, range dependent
DC Bias Voltage: Internal: 2.0 V External: 0 to +/-200V
Sweep Result: Primary parameter vs. frequency, voltage or current Graphical or Tabular Format Up to 250 measurement points per sweep
Sequencing Result: Displays up to 6 sequential test results, primary and/or secondary
AutoAcc: Automatic calculation and display of overall instrument accuracy for selected settings, test conditions, and device under test
Interfaces: USB Host Port, USB Type B, GPIB, LAN, RS-232, Handler
Charged Capacitor Protection: √8/C for Vmax < 250 V; √2/C for Vmax < 1000V C = Capacitance in farads of the device under test
Measurement Delay: Programmable from 0 - 1000 ms in 1 ms steps
Averaging: Programmable from 1 - 512 Median value mode
Data Storage: USB Host Port USB1.1 Compliant, ASCII format
Program Storage: Memory internal, USB Host Port, ASCII format
Mechanical: Bench mount with tilt bail Dimensions: (w x h x d): 16 x 6 x 14in (410 x 150 x 360mm) Weight: 17 lbs (8kg) net, 23 lbs (10.5kg) shipping
Safety: IEC61010-1: 2010 CAT II, Pollution Degree 2
EMC: 2014/30/EU
