4520A (DC to 20kHz, ±200V, 16.7Arms Precision Power Amplifier)
NF
4500 Series
Details
4521A (±200V, 16.7Arms Power Booster for 4520A)
NF
4500 Series
Details
4700 (Precision High Voltage Meter)
Vitrek
4700 Series
Details
5307 (DC to 10MHz Differential Amplifier)
NF
5307 Series
Details
5325 (DC to 1MHz Isolation Amplifier)
NF
5325 Series
Details
5571 (10kHz to 5MHz Lock-in Amplifier Frequency Extender)
NF
5571 Series
Details
5584A (4Hz to 400Hz / 40Hz to 4kHz Light Chopper)
NF
5584A Series
Details
5610B (0.5Hz to 200kHz, 100nV Full-scale Two-phase Lock-in Amplifier with Auto Setting Function and Built-in Oscillator)
NF
5610B Series
Details
6000-3 (Three-input Phase Angle Voltmeter)
Xitron
6250 Series
Details
6000-6 (Six-input Phase Angle Voltmeter)
Xitron
6250 Series
Details
6250 (Two-input Phase Angle Voltmeter)
Xitron
6250 Series
Details
951i (20Vrms to 6kVrms AC, 20V to 6.5kV DC, 2TΩ IR, 100µΩ to 149kΩ LR Electrical Safety Compliance Analyzer)
Vitrek
950i Series
Details