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Isotropic magnetic field probe - 30 MHz to 1000 MHz: WPH1000 | Wavecontrol

WPH1000 is an isotropic RMS magnetic field probe for H-field RF exposure measurements from 30 MHz to 1000 MHz, with 0.018 A/m sensitivity.

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The WPH1000 is an isotropic magnetic field probe designed for H-field measurement from 30 MHz to 1000 MHz. It provides RMS measurement with high sensitivity, making it suitable for RF exposure assessment in telecommunications, defence, industry and laboratory environments.

With a sensitivity of 0.018 A/m, a 60 dB dynamic range and a flat frequency response, the WPH1000 is designed for measurements performed in accordance with international standards. It is compatible with SMP2 and MonitEM platforms.

Benefits

High magnetic field sensitivity: measurement from 0.018 A/m for low-level H-field exposure assessment.
Isotropic RMS measurement: supports reliable magnetic field evaluation without requiring directional probe alignment.
Dedicated H-field coverage: frequency range from 30 MHz to 1000 MHz for RF magnetic field measurements.
Wide dynamic range: 60 dB dynamic range for field measurement campaigns across varied exposure levels.
Robust measurement capability: CW damage level of 35 A/m, with 350 A/m peak capability for 1 µs with 100 µs period.
Compact and lightweight: 95 g probe weight for practical field and laboratory operation.
Platform compatibility: compatible with SMP2 and MonitEM systems.

Key features

Measured field: magnetic field, H-field.
Frequency range: 30 MHz to 1000 MHz.
Sensor type: isotropic RMS diode technology.
Frequency response type: flat.
Measurement range: 0.018 to 20 A/m.
Dynamic range: 60 dB.
Sensitivity: 0.018 A/m.
Frequency response: ±0.5 dB from 30 MHz to 400 MHz, ±1 dB from 30 MHz to 1000 MHz, and greater than -3 dB at 25 MHz.
Linearity: ±1 dB from 0.04 to 4 A/m.
Axial isotropy: ±1 dB.
Damage level CW: 35 A/m, 350 A/m peak for 1 µs with 100 µs period.
Calibration period: 24 months recommended.
Temperature range: -10 °C to 50 °C.
Dimensions: 28.4 cm x 6 cm diameter.
Weight: 95 g.

Typical applications

Telecommunications: certification and audit of telecommunication services.
Industry: assessment of industrial processes for workers’ RF exposure protection.
Defence: assessment of military sites and personnel exposure protection.
Laboratories and R&D: RF exposure protection for research, development and laboratory personnel.
Magnetic field exposure studies: H-field measurements in the 30 MHz to 1000 MHz range.

Why choose WPH1000

The WPH1000 is designed for technical teams that need a dedicated magnetic field probe for RF exposure assessment between 30 MHz and 1000 MHz. Its combination of high sensitivity, isotropic RMS measurement and flat frequency response supports repeatable measurements in professional field and laboratory workflows.

Its compatibility with SMP2 and MonitEM makes it suitable for both portable measurements and monitoring configurations. The compact probe format, 60 dB dynamic range and 24-month recommended calibration period support practical use in telecom audits, industrial safety assessments, defence applications and R&D environments.