Keysight Agilent N432A Thermistor Power Meter
Condition: Refurbished/Calibrated
Warranty: 1 Year Warranty
Shipping: USA & Worldwide
- Keysight Agilent N432A Thermistor Power Meter: (BC# -L/T*)
- Power Cord
- User Manual on CD
Keysight Agilent N432A Thermistor Power Meter
Key Features:
- Frequency range: 100 kHz to 18 GHz (sensor dependent)
- Dynamic range: -30 dBm to +10 dBm
- High Accuracy (≤ 0.1% ± 0.5 uW), excellent for 1 mW transfer calibration (with 478A-H75/H76)
- Built-in 6.5 digits ADC eliminates the need for external DMM
- Selectable bridge resistance (100/200/300/400 Ω)
- Remote interface flexibility (GPIB, USB, LXI-C)
- Digital color LCD display
Keysight N432A is the replacement for Keysight’s legacy 432A analog thermistor power meter. The single-channel, average RF power meter operates with the Keysight 8478B and 478A thermistor mounts. The N432A-and-thermistor-mount pair is ideal for applications that require high measurement accuracy, particularly in metrology and calibration laboratory environments. The enhanced thermistor power meter comes with a digital color LCD, and a user-friendly front panel interface. Its built-in calibration factor table provides a more convenient and accurate method of storing calibration factors as compared to the old knob-turning approach of the 432A. The N432A is LXI compliant and programmable via GPIB, USB, and LAN.
Specifications | |
Frequency range |
100 kHz to 18 GHz, sensor dependent |
Power range | –30 to +10 dBm (1 μW to 10 mW), thermistor-sensor dependent |
Compatible power sensors | Keysight 478A thermistor sensor (100 kHz to 10 GHz, with option H63) |
Meter power accuracy – Power absolute accuracy |
± (0.1% of reading + 0.5 μW) |
Meter voltage accuracy | |
– VRF and VCOMP | 23 °C ± 5 °C: ± (0.0035% + 50 μV) [reading + range] |
– V0 and V1 | 23 °C ± 5 °C: ± (0.0040% + 25 μV) [reading + range] |
Bridge resistance | 100, 200, 300, or 400 Ω (user selectable) |