Impedance Bridge

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Resources

GenRad 1693 Precision Impedance Bridge

  • The world's standard for AC Resistance, Low Frequency Inductance and Capacitance 
  • 0.02% Measurement Accuracy  Programmable Frequency 12 Hz - 200 kHz
  • Extremely Reliable can last up to 30+ years
  • 11 Impedance Parameters
  • A full, five-digit LED display for RLC; four-digit readout for D and Q
  • The US Army's impedance bridge

GenRad 1693 Precision Impedance Bridge (RLC Digibridge)

The GenRad 1693 Precision Impedance Bridge gives you the best combination of features to meet your most demanding testing requirements. It's a versatile, flexible instrument that replaces guesswork with a full range of programmable test frequencies, speeds, and voltages. An enhanced display facilitates visual acquisition of test data and eliminates costly errors. It's your best bet for the best price and best performance for your production test, incoming inspection, component design and evaluation, process monitoring or dielectric measurement applications.

The 1693 Precision Impedance Bridge is a sophisticated, microprocessor controlled tester that brings new levels of flexibility, simplicity and accuracy to RLC measurement. It's testing automation at its best with a range of programmable test frequencies and test voltages, as well as automatic limit comparison, automatic parameter selection, remote programmability, automatic binning, and automatic zeroing.

The 1693 Precision Impedance Bridge provides a powerful combination of features designed to maximize productivity in all testing environments.

  • 0.02% Accuracy for RLC measurements and 0.0001 Accuracy for DQ measurements.
  • Programmable test frequencies from 12Hz to 200kHz for maximum testing versatility.
  • Programmable test voltages from 5mV to 1.275V permits testing at exact manufacturer- specified voltage levels.
  • Full range keyboard-selectable test speeds: Variable up to 50 measurements per second with high speed option, complements automatic handling equipment to maximize throughput.
  • Two selectable measurement modes: Continuous and Triggered with averaging available in each ensures measurement flexibility
  • Optional IEEE-488.2 Interface enable remote programming and allow the addition of a component handler to optimize throughput.
  • Wide choice of measurement parameters allow you to work with familiar units.
  • A full, five-digit LED display for RLC measurements and a four-digit readout for D and Q testing, simultaneously display both test results for each measurement, automatically.
  • Guarded Kelvin measurement techniques protect measurement integrity.
  • Automatic limit comparison and binning ensure fast, mistake-proof sorting of components.
  • Automatic self-test and diagnostic check maintain reliable, error-free operation.
    • Automatic Binning Summary capability simplifies reporting of measurement results.

    GenRad 1693 vs. 1689M
    The 1693 and 1689M Impedance Bridges are very similar instruments. However, the 1693 offers 2 major advantages over the 1689M.
    1. Max Frequency of 200 kHz: The 1693 has a max frequency of 200 kHz, while the 1689M has a max frequency of 100 kHz
    2. 11 Impedance Parameters. In addition to the 1689M measurment parameters of R/Q, L/Q, C/R, C/D (series or parallel),
    The 1693 can also measure R/X (series),G/B (parallel), Z/Angle or Y/Angle

    GenRad 1693 Impedance Bridge Uses

    • Meters used for impedance measurements (inductance, capacitance, and resistance) to characterize the performance of a variety of electrical components and materials.
    • To test resistors, capacitors, inductors or any type of passive component
    • Testing electronic components

    Additional Information

    If you are looking for additional information on the 1693 Impedance Bridge, there are a wealth of application notes and tools on this meter that can be found in the RESOURCES tap on the left side of this page.  Any reference made to the 1689 is valid for the 1693

    GenRad 1693 Impedance Meter Basic Specifications

    Measurement Parameters: R/Q, L/Q, C/R, C/D (series or parallel), R/X (series), G/B (parallel), Z/Angle or Y/AngleTest
    Frequencies:
    Over 500 programmable test frequencies (12Hz to 200kHz) 0.01% Accuracy.
    Applied Voltage
    : 5mV to 1.275V (programmable in 5mV steps).
    Measurement Speed:
    ), Up to 50 measurements/second with High Speed Option..
    Accuracy: (Primary parameter) Basic RLC ±0.02%. (Secondary parameter) Basic DQ ±0.0001
    Impedance Range

    Parameter Direct Reading Range Ratio and DQ in PPM
    R and [Z] 0.00001Ω to 99999kΩ 0.00010Ω to 9999.9GΩ
    L 0.00001mH to 99999H 0.00010nH to 9999.9MH
    C 0.00001pF to 99999μF 0.00010aF to 9999.9F
    G and [Y] 0.00001μS to 99999S 0.00010pS to 9999.9MS
    R with C 0.0001Ω to 9999kΩ not extended
    X with R 0.0001Ω to 9999kΩ not extended
    B with G 0.0001μS to 9999S not extended
    D with C 0.0001 to 9999 1 to 9999ppm
    Q with R or L 0.0001 to 9999 1 to 9999ppm
    Angle ±0.0001 to 180 degrees ±1 to 999 microdegrees


    GenRad 1693-9700 Impedance Bridge Standard Accessories
    1689-0120 1689 Instruction Manual
    4200-0300 AC Power Cord
    1689-9602 BNC to BNC Extender Cables
    NIST Traceable Certificate of Calibration

        Additional Information

        Model Number 1693-9700

        ACCESSORIES