Electromagnetic radiation frequency analyzer

FMS100Electromagnetic radiation frequency analyzerComposed of a frequency selector host and several different types of omnidirectional antennas or probes, it can selectively measure the spatial electromagnetic field in the frequency range of 1Hz-6GHz in all directions.

ØThe spectrum analysis mode can obtain the field strength and frequency information of the measured signal, and can distinguish the contribution of different frequency signals to the radiation field strength;

ØAbility to integrate custom frequency bands in the spectrum and directly obtain the field strength of the frequency band of interest;

ØThe fixed frequency measurement mode is suitable for measuring radar signals and pulse signals, and can measure pulse signals with a pulse width of 1 µ s. It can obtain the peak electric field intensity or the root mean square electric field intensity of the pulse signal;

ØThe list mode has built-in comprehensive field strength for each 2G, 3G, and 4G frequency band of various mobile communication operators, which can directly read the integrated field strength values of each frequency band, or customize the integrated frequency band to automatically obtain the comprehensive value;

ØIn signal analysis mode, the host can be used as a professional 9kHz-7.5GHz spectrum analyzer;

ØSuitable for outdoor use, ergonomic design, dustproof and waterproof, sturdy and durable, with built-in GPS;

ØSupport access to power frequency selective electromagnetic field probes and medium short wave selective electromagnetic field probes, achieving frequency selective monitoring across the entire frequency range of 1Hz-6GHz.

FMS100Electromagnetic radiation frequency analyzerMeets the requirements of electromagnetic radiation monitoring standards such as HJ/T10.2-1996, IEC62232-2017, and "Monitoring Methods for Electromagnetic Radiation Environment of Mobile Communication Base Stations" (HJ972-2018), and has passed the metrological certification of Shenzhen South China Institute of Metrology, obtaining a metrological calibration certificate.

At the bottomAntenna and probe

Our company offers a variety of three-axis omnidirectional antennas or probes to choose from, including the EPL100 low-frequency electromagnetic field probe with a working frequency range of 1Hz-400kHz, the EPM30 medium short wave electromagnetic field probe with a working frequency range of 30kHz-30MHz, the EPH06 three-axis omnidirectional electric field antenna with a working frequency range of 30MHz-6GHz, and the EPH18 broadband omnidirectional electric field antenna with a working frequency range of 30MHz-18GHz. The antenna is used to measure electric and magnetic fields in different frequency ranges, and can operate in both uniaxial and triaxial omnidirectional measurement modes.

At the bottomhostFMS100

Operation modes: spectrum analysis mode, fixed frequency measurement mode, list mode, signal analysis mode

RF parameters:

Frequency range: 9kHz-7.5GHz

Internal benchmark (10MHz): Aging rate:<1ppm/year

Temperature drift:<0.5ppm (15 ℃ to 35 ℃)

Phase noise (fc=500MHz) (RBW<1kHz, sampling detection,Average number of traces ≥ 10): -90dBc/Hz at a frequency offset of 30kHz

When the frequency deviation is 100kHz, it is -100dBc/Hz

When the frequency deviation is 1MHz, it is -110dBc/Hz

Spectrum analysis mode

Measurement principle: Spectrum analysis

分辨率带宽 RBW：10Hz-3MHz，10Hz、30Hz、100Hz、300Hz、1kHz、3kHz、10kHz、30kHz、100kHz、300kHz、1MHz、3MHz

Video bandwidth VBW: 10Hz-3MHz, default VBW=RBW

Fixed frequency measurement mode

Measurement principle: Point frequency measurement in zero SPAN mode

Detection method: peak/RMS value

Amplitude setting: Similar to the spectrum analysis mode, reference amplitudes of 1V/m, 10 V/m, 30 V/m, 100 V/m, and 1000 V/m can be set. Different reference amplitudes correspond to different noise levels. The larger the reference amplitude, the higher the noise level, and the lower the measurement sensitivity

Measurement signal: continuous wave signal or pulse signal, with a minimum detectable pulse width of 1 µ s

List Mode

Measurement principle: Spectrum analysis, and then integrate multiple built-in frequency bands (including user-defined frequency bands) to calculate the total field strength within each frequency band

Built in operator frequency bands: Points and total points for 2G, 3G, and 4G frequency bands of China Mobile, China Unicom, and China Telecom, respectively

Resolution bandwidth (RBW): default 300kHz

Signal analysis mode

Measurement principle: Signal spectrum analysis principle, equivalent to a professional spectrum analyzer

Frequency range: 9kHz-7.5GHz

分辨率带宽 RBW：10Hz-3MHz，10Hz、30Hz、100Hz、300Hz、1kHz、3kHz、10kHz、30kHz、100kHz、300kHz、1MHz、3MHz

Video bandwidth VBW: 10Hz-3MHz, default VBW=RBW

At the bottomMeasurement function

Units: V/m, A/m, mW/cm2, dBm, dB μ V

Isotropic measurement: default three-axis automatic measurement mode, internally switching three axes in sequence, automatically calculating the comprehensive value; Single axis measurement can also be chosen, using only one axis for testing

Limit function: can input any limit value, exceeding the limit value will automatically prompt

Pause function: Click the pause button, the chart display will be locked, but the background will continue to measure

Result storage: Customizable save location, saving both the data list (notepad file) and the spectrum screenshot (image file) simultaneously

Result browsing: You can directly browse the notepad file in the software, reproduce the saved spectrum chart, and continue to mark and integrate the spectrum chart

Measurement settings: Various setting parameters can be manually configured in the host software according to different needs

Data upload: the host is connected to USB wireless network card, USB to wired Internet access and other devices to connect to the Internet and upload data

Data transmission: The saved data can be directly read from a USB flash drive

Bluetooth function: optional external Bluetooth module, equipped with intelligent full process measurement equipment

GPS function: Built in GPS, automatically obtains GPS signals in outdoor open areas

Recommended calibration cycle: 12 months

At the bottomGeneral Parameters

Working temperature: -10 ℃ 50 ℃

Humidity: ≤ 95% RH, no condensation

Weight: Approximately 3.3kg, excluding antenna

Dimensions (length x width x height): 304mm x 210mm x 73mm (including rubber jacket)

Display: IPS high-definition screen, scratch resistant capacitive touch screen 10.1 inches, 1280 * 800 pixels

Interface: Antenna Data Interface: Antenna Control USB、 Fiber RS232

At the bottomEPH06 three-axis omnidirectional electric field antenna

Frequency range: 30MHz-6GHz

Antenna type: electric field, dipole antenna

Sensor type: three-axis antenna capable of switching scanning axes

Field strength range: 0.1mV/m300V/m (typical value)

Frequency response error: 900MHz~3GHz, ≤± 1.5dB; ＜ 900MHz, or ＞ 3GHz, ≤± 2.0dB

Dustproof and waterproof: IP55 level

Weight: Approximately 450g

Size: 451mm in length, 125mm in antenna diameter

At the bottomEPH18 broadband electric field antenna

Frequency range: 30MHz-18GHz

Antenna type: electric field, dipole antenna

Sensor type: three-axis antenna capable of switching scanning axes

Field strength range: 0.5V/m850V/m (typical value)

Frequency response error: ≤± 1.0dB (typical value)

Dustproof and waterproof: IP55 level

Weight: Approximately 450g

Size: 451mm in length, 125mm in antenna diameter

At the bottomEPM30 Short Wave Electromagnetic Field Probe

Frequency range: 9kHz-30MHz

Antenna type: electric fieldmagnetic field

Sensor type: Active capacitor plate with three-axis scanningActive coil with three-axis scanning

Field strength range: 0.01V/m to 500V/m1mA/m～10A/m

Frequency response error: ≤± 1.0dB (typical value)

Data processing method: FFT calculation

Probe operating time: over 10 hours (nominal value)

Dustproof and waterproof: IP52 level

Weight: 600g

At the bottomEPL100 Low Frequency Electromagnetic Field Probe

Frequency range: 1Hz-100kHz

Antenna type: electric fieldmagnetic field

Sensor type: three-axis scanning capacitor plateThree axis scanning coil

Field strength range: 0.01V/m to 100kV/m1nT～10mT

Frequency response error: ≤± 0.35dB (typical value)≤± 0.35dB (typical value)

Data processing method: FFT calculation

Measurement results: Spectrum and field strength values

Probe operating time: over 10 hours (nominal value)

Dustproof and waterproof: IP52 level

Weight: 642g

Size: 88mm x 88mm x 108mm