Rohde & Schwarz NRP-Z51 – Description and Specifications

The Rohde & Schwarz NRP-Z51 power sensor is a thermal sensor designed for precise power measurements in the frequency range from DC to 18 GHz. It provides power measurements in the range from 1 µW to 100 mW (from –30 dBm to +20 dBm), making it ideal for use as a reference device in laboratory settings.

Main Specifications:

• Frequency Range: DC to 18 GHz
• Power Range: 1 µW to 100 mW (–30 dBm to +20 dBm)
• Connector Type: N-type (male)
• Measurement Accuracy: ≤ 0.5% of the measured value (within the calibration range)
• Measurement Resolution: 0.01 dB
• Input Impedance: 50 Ohm
• Power Consumption: No external power supply required (powered through interface)
• Interface Compatibility: USB and LAN interfaces for data transfer
• Maximum Power Level: 200 mW for short-term peaks
• Operating Temperature: 0°C to +55°C
• Temperature Stability: <0.02 dB/°C
• Weight: Approximately 200 g
• Dimensions: 123 mm x 30 mm x 30 mm

Description and Benefits:

The Rohde & Schwarz NRP-Z51 power sensor, equipped with a thermal measuring element, is capable of measuring a wide range of signal types, including modulated and unmodulated signals. The device is used in laboratory settings for tuning high-frequency components, testing transmitters, and as a standard calibration tool.

Recommendations for Using a Pre-Owned NRP-Z51 Sensor:

• Check the condition of the thermal sensor and connector to avoid mechanical damage.
• Ensure the device is supplied with a calibration certificate.
• Thoroughly test functionality when purchasing on the secondary market.