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» MEASUREMENT AND TEST INSTRUMENTATION » TEST RF » SEMS SHIELDING EFFECTIVENESS MEASUREMENT

  
literature sems

Main Category:

MEASUREMENT AND TEST INSTRUMENTATION

Secondary Category:

TEST RF

Status:

AVAILABLE

Brand:

MPB

Model Name:

SEMS

Item Code:

MPB SEMS DB

Applications:

EMI EMC measures
Health Physics
Measures Work Environments EMF

Description:

SYSTEM OF MEASUREMENT OF SHIELDING EFFECTIVENESS IN LOCAL ENVIRONMENTS AND SCREENED RM

General Features:

Electric and magnetic fields from 10 kHz to 300 MHz (depends on the antenna used)
The kit consists of:
SEMS RX
SEMS Transmitter TX
Loop Antennas couple from 2 MHz to 128 MHz & Mature biconical antennas from 60 to 300 MHz
2 wireless/RS232
SEMS Software PC Utility, carrying case, operating manual in English, 2 chargers and PC interface cable RS232
Certificate of Standard Calibration
Accordance with International Standards: MIL-Std-285, IEEE Std 299, EN 50147-1, NSA 65-6

Specifications:

Resolution 10 Hz
RF Output (Form TX): Zout 50 Ohm, N female, Max output (typical) +30 dBm
RF input (RX Module): 50 Ohm Zin, Nfem, VSWR <1.2, 0 ... 20 dB attenuators, input max level 110 dBuV
IF Bandwidth (RX Module): 3 dB bandwidth 5 / 150 Hz
Minimum attenuation accuracy (typical): 10 kHz ... 30 MHz + / - 1 dB 30 MHz .. 300MHz + / - 1.5 dB
I / O interface RS232/Bluetooth
Alarm: the programmable attenuation
Antennas: 2 Mod biconical B1 Frequency Range 60 ... 300 MHz, 2 Loop Mod L1 2 ... 128 MHz frequency range, 2 Loop L2 Mod ... 10 kHz frequency range 4 MHz (optional) 2 Rod Mod R1 frequency range 10 kHz ... 30 MHz (optional)
Set-Up Calibration and Measurement: Pre-programmed by PC via SEMS-Utility software
Operating temperature 0 ° C - 40 ° C
Battery-powered non-replaceable rechargeable Li-Ion (6 hours)
Dimensions mm 106X46X194 TX & RX
Weight 708 g Transmitter TX
RX Weight 774 g
Weight antennas B1 = 211 g; L1 = 266 g; L2 = 266 g (optional) R1 = 270g (optional)
Dimensions Diameter Loop antennas L1 = 30 cm; Loop L2 = 30 cm (optional) width B1 = 35 cm

Associated Courses:

RADIO FREQUENCY ELECTROMAGNETIC FIELDS: environmental monitoring techniques

more information

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Pair of rod antennas electric field to the SEMS system complete with BNC (f)-N (m) and 10 dB attenuator

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MPB NMR-01 DB

TRIPODS AND SUPPORTS

Metal free tripod (even in the junctions); adjustable height; complete with soft case. Non magnetic and non reflective tripod

mpb SEMS.jpg

MPB SEMS DB

TEST RF

SYSTEM OF MEASUREMENT OF SHIELDING EFFECTIVENESS IN LOCAL ENVIRONMENTS AND SCREENED RM

mpb L-2.jpg

MPB L-2 DB

LOOP

Pair of antennas measuring magnetic field for the SEMS system

mpb D-1.jpg

MPB D-1 DB

DIPOLE ANTENNAS

Couple of antennas measuring the electric field for the SEMS system

mpb NMR-ARJ.jpg

MPB NMR-ARJ DB

TRIPODS AND SUPPORTS

Head to lock at horizontal and vertical position and fast connection to tripode mod. NMR-01 or to a standard tripode with 1/4 inch connection

mpb NMR-UNI.jpg

MPB NMR-UNI DB

TRIPODS AND SUPPORTS

1/4 inch adapter for MPB tripod mod. NMR-01

mpb L-3.jpg

MPB L-3 DB

TEST RF

Mini Loop to measure the discontinuity of the shielding chambers

mpb L-1.jpg

MPB L-1 DB

LOOP

Pair of loop antennas for the magnetic field of the SEMS

mpb B-1.jpg

MPB B-1 DB

BI-CONICAL ANTENNAS

Pair of antennas measuring electric field for the SEMS system

mpb CAL-KIT.jpg

MPB CAL-KIT DB

ATTENUATORS

Kit 4 Attenuators for verification of the dynamics of the SEMS

mpb SEMS-LIGHT.jpg

MPB SEMS-LIGHT DB

TEST RF

System for measuring the effectiveness of screening in local environments and screened RM

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