RFWattmeter™ Series 2019-12-11T13:17:03-07:00

RFWattmeter™

The RFWattmeter™ will operate from 100 kHz to 10 MHz up to 2,000 Watts full scale. The RFWattmeter™ comes in a small plastic enclosure with RF input and output connectors, a DC power connector, USB connector, and three analog output connectors for direct access to measurement signals.

RFWattmeter Selection Matrix

Model USB Interface Power Scale
( Watts )
Resolution
( Watts )
Calibration Point
( Watts )
21B 0-200 0.025 20
22B 0-2,000 0.25 200
23B 0-200 0.025 20
24B 0-2,000 0.25 200

Universal Technical Specifications

  • Analog signal output: Average power, voltage and current
  • Screen output data: Average power (P), voltage (V), current (I), impedance magnitude (Z) and phase angle (A)
  • Sample rate: 8-64 Samples/second (up to 800 Samples/second with custom software)
  • Loss through meter: <0.01 dB at 50 Ω
  • Calibration point: 20 Watts into 50 Ω at 2.5 MHz on 200 W Range; 200 Watts into 50 Ω at 2.5 MHz on 2,000 W Range
  • RF connectors: BNC(f) Input and Output
  • Load impedance: 50 Ω (nom.), 10 – 250 Ω OK
  • Power supply: Wall Wart AC adapter, 100-240 VAC 50-60 Hz input, 6 VDC output (supplied with meter)
  • Frequency: 100 kHz to 10 MHz (other frequencies available upon request)
  • *Battery powered optional

Optional Advanced & Detailed Calibration

Calibration is performed using an absorptive power meter as a reference standard.  The provided test report will include plots of the RFWattmeter’s frequency response and power linearity.

Reference meter

Agilent/HP EPM-441A RF Power Meter
Agilent/HP 8482H RF power sensor, calibrated 0.1 MHz – 4.2 GHz
Bird model 8322 RF attenuator 200 Watts continuous, 30 dB, 50 Ω

Download the Datasheet