Impedance Bridges and Meters

Your Impedance Meters & Bridges Source

IET Labs manufactures the highest performing impedance bridges and meters. IET manufactures, repairs, supports and calibrates: the GenRad Digibridge line of LCR meters including the 1689 and 1693, the GR 1621, 1620 Capacitance Meters, and QuadTech 1910, 1920, 7400, 7600 and 7600 Plus Precision LCR Meters. In addition IET also offers the multifunctional, full featured, yet economical DE-6000 LCR meter.

IET Labs is also an A2LA Accredited Calibration Laboratory #2073.01 and can provide ISO-17025 calibration with uncertainties for capacitance, resistance and inductance on GenRad, QuadTech and IET LCR meters as well as the Agilent E4980, HP 4284 and 4263B LCR meters.
Impedance Meters & Bridges

Let us know what your impedance bridges and meters requirement are and we will find you a solution.

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  1. IET 1621 Precision Capacitance Bridge

    GenRad 1621 Capacitance Bridge

    • Range 10-7 pF to 10 µF, 12-digit readout
    • 10-ppm basic accuracy
    • frequency range 10 Hz - 100 kHz
    • combines GenRad 1616 Capacitance Bridge, 1238-A Null Detector & 1316 Oscillator
  2. 1620 Capacitance Measuring System

    GenRad 1620 Capacitance Bridge

    • 10-5pF to 11.1 µF, 2-or 3-terminal
    • frequency range 20 Hz -20 kHz (or higher)
    • 0.01% accuracy, 1-ppm resolution
    • reads dissipation factor or conductance
    • combines GenRad 1615 Capacitance Bridge, 1232-A Null Detector & 1311-A Oscillator

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