Keysight 435B Analog Power Meter

Need Help? Call (800) 404-2832ATEC AssuranceWorldwide Delivery
HP/Agilent 435B Analog Power Meter
Enlarge Image
HP/Agilent 435B Analog Power Meter HP/Agilent 435B Analog Power Meter
Keysight 435B
Request Quote Print Page
The Keysight 435B power meter is an analog power meter, compatible with the entire series of 8480 power sensors. Depending on which sensor is used, the 435B can measure power from -65 dBm to +44 dBm, full scale, at frequencies from 100 kHz to 110 GHz. This versatile instrument also features <1 percent instrumentation uncertainty, low noise and drift, auto-zero, recorder output, optional battery operation, and long cable options up to 61 m (200 ft).
Keysight 435B Features
  • Optional battery for fully portable operation
  • Accurate internal calibration source for long-term accuracy
  • Nine interchangeable sensors for a wide range of applications
  • Frequency Range: 100 kHz to 110 GHz
  • Power Range: -65 to +44 dBm
  • Instrumentation Accuracy: Ω1%
  • Power Reference Output: 50 MHz/1MW
Keysight 435B Specs
Frequency Range 100 kHz to 26.5 GHz (depending on power sensor used)
Instrumentation Ω % of full scale on all ranges
Zero Automatic, operated by front-panel switch
Zero Set Ω0.5% of full scale on most sensitive range typical
Zero Carryover Ω0.5% of full scale when zeroed on the most sensitive range
Noise (Typical, at constant temperature, peak change over any one-minute interval
Power Reference Internal 50 MHz oscillator with Type N female connector on front panel
Power Output 1.00 mW
Accuracy Ω1.2% worst case (Ω0.9% rss) for one year (0 to 55°C)
Response Time (0 to 99% of reading, five time constants.)
Range 1 (most sensitive) <10.0 seconds
Range 2 <3.8 seconds
Range 3 <1.3 seconds
Range 4-10 <500 milliseconds
Cal Factor 16-position switch normalizes meter reading to account for calibration factor or effective efficiency
Range 85% to 100% ub 1% steps
Recorder Output Proportional to indicated power with 1 volt corresponding to full scale; 1 kΩ output impedance: BNC connector.
RF Blanking Output Provides a contact closure to ground when autozero mode is engaged
Power Consumption 100, 120, or 240V +5%, -10%
100 and 120 volts, 48 to 66 Hz and 360-440 Hz
220 and 240 volts, 48 to 66Hz
20VA maximum
Weight Net 2.7 kg (5.9 lbs)