Applicable Range :

Used for testing electromagnetic shielding effectiveness of electromagnetic shielding materials such as fabric, Plastic sheeting, Sheet metal, Non-conductive materials of surface coating or plating, Metal mesh, Conductive Membrane, Conductive Glass, Glass Medium plate etc.

Standards：

SJ 20524 ,ASTM D 4935

Applicable Range :

1, High precision professional network analyzer

2, Multi channel detection circuit

3, Can detect shielding efficiency and reflection coefficient Technical parameters:
Technical parameters:

1. Signal source:
Test frequency:300 KHz ~ 3000 MHz
Frequency stability: ≤±5×10^-6
Frequency resolution:1 Hz
Signal purity: ≤65dBc / Hz ( partial 10KHz )
Output level: -45dBm ~ + 10 dBm
Level accuracy: ≤ 1.5dB （25℃±5℃，-45dBm ～ +5 dBm
Harmonic suppression ratio: ≥ 30dB (1MHz ~ 3000MHz ),25dB (300KHz ~ 1MHz )
Direction: ≥ 50dB ( vector after calibration )
Power scanning: -8dBm ~ + 5dBm
System impedance:50 ohms
2.The receiver:
Frequency range:300KHz ~ 3000MHz
Resolution bandwidth:100 Hz ~ 20 KHz
Dynamic range: ≥95 dB ( RBW = 1 KHz )
Maximum input level: + 10dBm
Input damage level: + 20dBm (25V DC )
Port: Bobbi ≤1.2
3. Phase characteristic:
Phase resolution:0.01 degrees
Phase locus noise: 0.5°@RBW = 1KHz，1°@RBW = 3KHz（25℃±5℃，0dBm）
4. The sample size: 180×180～200×200mm,thickness : 0 ~5mm
5. The working environment temperature and humidity:0~ 40,0 ~ 75%RH
6.Power supply: AC220V + 30V,50Hz100W
7. Size:70cm * 50cm * 75cm ( L * W * H ) ( not including computer )
8.Weight: About 75kg