Test Finger Probe

25MM Hemispherical Probe with Ring Sensor

Brand: SZBONAD

Product Number: BND-HBRS

The 25MM Hemispherical Probe with Ring Sensor is a precision-engineered instrument designed for electromagnetic compatibility (EMC) testing, radio frequency (RF) signal analysis, and near-field scanning. Featuring a 25mm-diameter hemispherical probe and an integrated ring-shaped sensor, this tool captures 3D electromagnetic field distributions with exceptional accuracy. Its wide frequency response makes it ideal for high-frequency signal analysis, antenna performance validation, and radiation assessment of electronic devices. Suitable for laboratories, industrial testing, and R&D applications, it enables rapid localization of electromagnetic interference (EMI) sources.

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Compliance Standards

  • International Standards:
    • IEC 61000-4-3Electromagnetic Compatibility (EMC) – Part 4-3: Testing and Measurement Techniques – Radiated Radio-Frequency Electromagnetic Field Immunity Test
    • CISPR 16-1-6Specification for Radio Disturbance and Immunity Measuring Apparatus
  • Industry Applications:
    • EMC testing for 5G communication devices, automotive electronics (ISO 11451), medical equipment (IEC 60601), and more.

Technical Specifications

Parameter Details
Probe Diameter 25mm ±0.2mm (hemispherical design)
Ring Dimensions Inner Diameter: 10mm, Outer Diameter: 15mm (customizable)
Frequency Range 100kHz ~ 6GHz
Sensitivity ≤1mV/(V/m) (typical)
Material High-permeability alloy housing with anti-corrosion coating
Interface Type SMA/BNC (optional)

Applications

  1. EMC Testing: Evaluate radiation and immunity of electronic devices to comply with IEC 61000 standards.
  2. RF R&D: Near-field signal analysis for 5G antennas, microwave modules, and RF circuit optimization.
  3. Industrial Diagnostics: EMI source localization in automotive, aerospace, and IoT devices.
  4. Academic Research: Electromagnetic field visualization and high-precision laboratory studies.

Key Features

✅ 3D Field Measurement: Hemispherical design enables omnidirectional field capture, minimizing directional errors.
✅ High Sensitivity: Ring sensor enhances weak signal detection for low-field-strength applications.
✅ Broad Frequency Range: Covers 100kHz–6GHz, adaptable to diverse testing scenarios.
✅ Robust Construction: Corrosion-resistant alloy ensures durability in harsh environments.
✅ Flexible Compatibility: SMA/BNC interfaces integrate seamlessly with spectrum analyzers and oscilloscopes.

25MM Hemispherical Probe with Ring Sensor - 1

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