- 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
- GenRad 1404 Series Primary Standard Capacitors
- Available in 10 pF, 100 pF,1000 pF, 5000 pF 10,000 pF
- 20 ppm/year stability, history has shown this to be a very conservative specification
- The national laboratory standard for capacitance
- For calibrating highest level standards
- Standard for dissipation factor
- 5 year warranty included