Precision LCR Meter

  • Product No:7600 Plus
  • Manufacturer:IET LABS, Inc. 


  • The 7600 Plus LCR meter performs precision impedance measurement over a frequency range of 10 Hz to 2 MHz. This instrument can measure 14 different impedance parameters with 0.05% accuracy, meeting today’s requirements for component and material testing. User-friendly menu-driven programming makes the 7600 Plus ideal for applications in product development, incoming inspections, and production-line testing.

  • Swept Measurements: Fast and accurate swept parameter measurements, graphical or tabular, for verification of component and material response to changes in ac test frequency, ac test voltage or ac test current, without the need for complex programming or an external controller

  • Program and Data Storage: Test setups can be stored and recalled from internal memory or USB memory stick. Measured data can be stored on a memory stick and then transferred to PC for data reduction and analysis.

  • Load Correction: Substantially improves instrument accuracy by performing measurements on a known standard and applying the correction to subsequent measurements. Ideal for repetitive testing of identical devices at like test conditions.

  • Automatic Calibration Procedure: The 7600 can be calibrated without returning the unit to the factory using a traceable IET/QuadTech 7000-09 Calibration Kit, reducing down time and calibration costs.

  • Easy to Use: Large LCD graphics display and user friendly menu driven interface allows the 7600 to be put on line quickly, providing useful measurements by operators with little to no training.




  • Test frequency range: 10 Hz to 2 MHz

  • Test frequency resolution:
       10 Hz to ≤10 kHz:  0.1 Hz
       >10 kHz to ≤100 kHz:  5 digits
       >100 kHz:  4 digits
       Accuracy:  ±(0.01% + 0.10 Hz)

  • Ranging: Automatic, Range Hold, or user-selectable

  • Resolution: 7 Digits

  • Trigger
      Internal (automatic)
      External (RS-232, IEEE-488.2, or Handler Interfaces)
      Manual

  • AC test signal voltage
       <500 kHz:  20 mV to 5.0 V (open circuit) in 5 mV steps
       ≥500 kHz to ≤1 MHz:  20 mV to 1.0 V (open circuit) in 5 mV steps
       >1 MHz:  20 mV to 0.5 V (open circuit) in 5 mV steps

  • AC test signal current
       250 μA to 100 mA (short circuit) in 50 μA steps
       Max Compliance 3 V < 500 kHz
       25 Ω, 400 Ω, 6.4 kΩ, or 100 kΩ
       measurement range dependent

  • DC bias voltage
       Internal:  2.0 V
       External: 0 to ±200 V

  • Display
       LCD graphics with backlight and adjustable contrast

  • Results format
       Engineering or scientifi c
       5 deviation from nominal
       Deviation from nominal
       Pass/Fail
       Binning summary
       No display (for maximum throughput)

  • Sweep result
       Primary parameter vs. frequency, voltage, or current
       Graphical or tabular format
       Up to 200 measurement point per sweep

  • AutoAcc
       Automatic calculation and display of overall instrument accuracy for selected settings, test conditions, and device under test

  • Interfaces
        Standard:  USB host port, RS-232, Handler, Printer port
        Optional:  IEEE-488.2  to RS-232 Adapter

  • Charged capacitor protection
        Vmax ≤250 V:  √(8/C)
        Vmax ≤1000 V:  √(2/C)
        C = capacitance in farads of device under test

  • Measurement delay
        Programmable from 0 - 1000 ms in 1 ms steps

  • Averaging
        Programmable from 1 - 1000
        Median value mode available

  • Data storage
       USB host port 1.1 complaint, CSV format

  • Program storage
       Internal memory
       USB host port
       ASCII format

  • Calibration
       Built-in automatic calibration procedure
       IET offers complete, SI traceable calibration using the 7000-09 cal kit
       Recommended calibration interval: 1 year

  • Usage and calibration data
       Displays last calibration date, standard values used in calibration, and number of hours of operation

  • Contact check
       Time to detect, 2 ms

  • Connection terminals
       Four bnc connectors located on the front panel

  • Mechanical
       Dimensions: 41 cm W x 15 cm H x 36 cm D (16" x 6" x 14")
       Weight: 8 kg (17 lbs)

  • Environmental Conditions
       Operating temperature: 0 to 50°C, <75% RH for 11°C to 30°C
       Storage temperature: -10 to 60°C
       Altitude:  <2000 m

  • Power
       90 to 250 Vac
       47 - 63 Hz
       100 W max

  • Safety
       IEC61010-1: 2001
       CAT 1, pollution degree 2

  • EMC
       89/336/EEC, 92/31EEC, 93/68/EEC

  • Environmental:

        This product complies with the WEEE Directive (2002/96/EC) marking requirements. The affi xed label indicates that you must not discard this electrical/electronic product in domestic household waste. Product Category: With reference to the equipment types in the WEEE Directive Annex I, this product is classed as a “Monitoring and Control instrumentation” product.