Introduction: GL903 type fabric electromagnetic radiation protection performance tester is used to test the electromagnetic shielding effectiveness of electromagnetic shielding materials such as textiles, plastic sheets, metal sheets, non-conductive material surface coatings or coatings, metal meshes, conductive films, conductive glass, conductive dielectric plates, etc. (Flange coaxial method). Features: 1. High-precision network analyzer 2. Multi-channel detection loop Technical parameter: 1. Signal source: Test frequency range: 300 KHz ~ 3000 MHz Frequency stability: ≤±5×10-6 Frequency Resolution: 1 Hz Signal purity: ≤-65dBc/Hz (off 10 KHz) Output level: -45dBm ~ +10dBm Level accuracy: ≤±1.5dB (25℃±5℃, -45dBm ~ +5 dBm) Harmonic suppression ratio: ≥30dB (1MHz ~ 3000MHz), ≥25dB (300KHz ~ 1MHz) Directivity: ≥50dB (after vector calibration) Power sweep: -8dBm ~ +5dBm System Impedance: 50 ohms 2. Receiver: Frequency range: 300KHz ~ 3000MHz Resolution bandwidth: 100 Hz to 20 KHz Dynamic range: ≥95 dB ( RBW = 1 KHz ) Maximum input level: +10dBm Input damage level: +20dBm (DC +25V) Port: VSWR≤1.2 3. Phase characteristics: Phase resolution: 0.01° Phase Trace Noise: 0.5°@RBW = 1KHz, 1°@RBW = 3KHz (25°C±5°C, 0dBm) 4. Sample size: Round: Diameter 180mm～200mm Square: 180mm×180mm～200mm×200mm Sample thickness: 0～5mm 5. Working environment temperature and humidity: 0～40℃, 0～75%RH 6. Power supply: AC220V±30V, 50Hz 100W 7. Dimensions: 70mm×50mm×75mm (L×W×H) (excluding computer) 8. Weight: about 75kg
Introduction: GL903 type fabric electromagnetic radiation protection performance tester is used to test the electromagnetic shielding effectiveness of electromagnetic shielding materials such as textiles, plastic sheets, metal sheets, non-conductive material surface coatings or coatings, metal meshes, conductive films, conductive glass, conductive dielectric plates, etc. (Flange coaxial method).
