The Keysight N432A Thermistor Power Meter is a precision benchtop instrument for accurate, repeatable power measurements using thermistor-based sensors. It delivers high-accuracy readings across a wide dynamic range and supports interface with Keysight thermistor power sensors via standard RF connectors. The meter features an integrated digital display for real-time power monitoring and operates from standard AC mains (110-120V AC, 50/60 Hz). Designed for laboratories, system integration, and demanding measurement environments where precise power characterization is critical.
Technical Specifications
• Measurement Type: Thermistor-based power measurement
• Sensor Compatibility: Keysight and compatible thermistor power sensors
• Sensor Connectors: Standard RF connectors (N-Type or equivalent)
• Power Input: 110-120V AC, 50/60 Hz
• Form Factor: Benchtop instrument; rack-mount compatible
• Display: Integrated digital display with real-time readings
– Key Features
• Wide dynamic range optimized for varying power levels
• High measurement accuracy through precise sensor integration and calibration
• Fine resolution for detecting small power fluctuations
• Low power consumption for efficient laboratory operation
• Dedicated sensor input port for thermistor probe connection
– Typical Applications
• RF and microwave power characterization
• System-level power monitoring in test environments
• Sensor calibration and verification
• Precision power measurement in research and development
– Compatibility & Integration
The N432A interfaces directly with Keysight thermistor power sensors. Measurement bandwidth and power range specifications are sensor-dependent and established through individual sensor calibration. Digital control interfaces and data logging capabilities may be available depending on instrument configuration. Standard benchtop dimensions and moderate weight support both standalone operation and rack integration.
