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GenRad 1491 D, G Precision Decade Inductor
- Most accurate decade inductor commercially available, accuracy's as good
as 0.8%
- Inductance range from 1 mH or 100 µH to 11 H
- Shielded toroidal cores for small mutual inductance and minimal effect
from external fields
- Sealed against moisture for long-term stability
GenRad 1492 Decade Inductor
- Inductance range from 1 µH to 11 H
- Toroidal cores for small mutual inductance and minimal effect
from external fields
- High-accuracy: ±(1% + 0.75 µH)
- 7 decade switches
GenRad 1689 Precision Impedance Meter
- The world's standard for AC resistance, low frequency inductance and Capacitance measurement
- 0.02% Measurement Accuracy and +/- 0.0001 Df
- Programmable Frequency 12 Hz - 100 kHz
- Widely accepted impedance meter in a metrology environment
- 1689 has a built-in 4 terminal kelvin fixture for testing axial and radial components
- 1689M has four BNC connectors for use with a wide variety of standard accessories