Sigma General Impedance Analyzer

Sigma is a middle-class device for General impedance measurements. It boosts very good accuracy and wide impedance and frequency range.

Wide Impedance and Frequency ranges

In it’s highest specification, Sigma can measure Impedances from 10 mΩ to 10 TΩ and can measure frequencies from 1 mHz to 40 MHz.

Sigma is a powerful compact general impedance analyzer. It’s priced competitively in comparison to our other offerings

Sigma General Impedance Analyzer

Sigma key facts

Very compact, desktop single channel impedance analyzer(stackable to more channels)
2 and 3 electrode configurations(using 50cm BNC cable up to 40Mhz)

In it’s highest configurations:
Frequency range: 1 mHz – 40 MHz
Impedance range: 10 mΩ – 10 TΩ
Capacitance range: 100 fF – 1 F
Inductance range: 500 nH – 1 H
Base Precision ≤ 0.5%
Lowest measurable phase angle: 0.01°
AC Voltage up to 1.5Vrms 
PC-based measurement control (Eymea).
Simple connection through GPIB, Full Speed USB, Ethernet or RS-485.
Interfaces Instructions and libraries for full instrument control from Java, C etc.