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E-mail
18911571363@163.com
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Phone
18911571363,13366702447
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Address
1802, Unit 2, Building 9, Area 4, Courtyard 8, Shunsha Road, Changping District, Beijing
Beijing Zhongqing Guotou Environmental Protection Technology Co., Ltd
18911571363@163.com
18911571363,13366702447
1802, Unit 2, Building 9, Area 4, Courtyard 8, Shunsha Road, Changping District, Beijing
German Nada FieldMan power frequency RF analyzer
Narda FieldMan®New generation comprehensive field strength tester, probe frequency range0 Hz-90 GHz
FieldManThere are two versions available for users to choose from: one supports wireless communication and voice recording, and the other does not support wireless communication and does not have a microphone.
›Using isotropic probes, frequency range0 Hz (DC) - 90 GHz
›5Inch color high-definition large screen,1280x720Resolution, suitable for outdoor strong light environments
›Both broadband and frequency selective probes use digital probe interfaces–The host does not require calibration
›For frequencies up to400kHzThe low frequency has powerful frequency and time domain analysis functions, supporting weighted peak measurement›optionalWiFi/Bluetooth interface, supports mobile phonesappRemote operation
›built-inGPSReceiver and rangefinder (optional)
›Fast data transmission
›Fiber optic interface
›Gigabit Ethernet port
›USB-C
Application
FieldManIt can accurately measure the electromagnetic radiation field strength, especially in working environments where strong electric or magnetic field radiation may occur, thereby ensuring personal safety. A judgment of whether electromagnetic radiation measurement meets the requirements of safety regulations, such asFCC, IEEE, ICNIRPorEMF Directive 2013/35/EUTypical measurement scenarios include:
›Wireless communication base station(asIEC / EN 62232)
›broadcast system(asIEC 62577)
›Radar and satellite communication system
›Induction heating and melting(asEN 50519)
›household appliances(asIEC / EN 62233)
›Welding equipment(asIEC / EN 62822)
›railway system(asEN 50500)
›automotive system(asIEC 62764)
›Energy supply system(asIEC / EN 62110)
›Electronic medical equipment(asIEC / EN 60601)
›Electromagnetic Compatibility(EMC)Test TEM room and shielding room
Digital probe
FieldManMultiple isotropic field strength measurement probes are provided. All probes transmit probe information and measurement data in the form of digital signalsUSBInterface or fiber optic interface transmission toFieldManCompared with high impedance analog signal interfaces, this greatly reduces interference, and the specially developed spiral connectors and data interface points are very sturdy and durable. Probe connected toFieldManIn the future, automatic recognition can be performed, and the sensor inside the probe records the temperature at the measurement location and transmits it toFieldManDisplay it. In addition to the automatic offset correction function, temperature measurement is also used to compensate for measurement deviations caused by temperature changes in diode sensors. Therefore, zero adjustment is not required during the measurement process, the measurement is not interrupted, and it has higher measurement accuracy over a wider temperature range. The automatic self-test function can detect whether there is a fault in the sensor system, so there is no need to use a dedicated signal source for testing and inspection. Only digital probes require regular calibration, during which you can continue to use themFieldManThe host is tested in conjunction with other probes.FieldManThe supported digital probes and their suitable application areas are as follows.

Usage and advantages
FieldManThe research and development design of the device places special emphasis on achieving a simple and smooth operating experience, adopting a display arrangement similar to that of a smartphone and clear functional identifiers, providing ease of use for measurement tasks. The anti glare high-definition color large screen displays measurement values in digital and graphical form, and clearly displays all important measurement information, even in bright sunlight, without affecting readings.FieldManSupports multiple measurement modes, including simple broadband measurements to complex real-time time-domain signal recording or low-frequency field spectral frequency analysis. The measurement results can be obtained through text or voice*Annotate and support screenshot saving. The built-in sensor can record the current environmental conditions and location data, and automatically add them to the measurement results. The built-in rangefinder (optional) can directly measure and display the height above the ground, making accurate positioning of the measuring equipment easier. In order to better manage measurement data, different measurement engineering tasks can be defined if the measurement location frequently changes. If it is necessary to use photos and videos to record the measurement results,FieldManSmartphone applications will help you. For example, the application can wirelessly transfer media files created by smartphones toFieldMan SDThe engineering task directory for the storage card. Newly developed powerful PC software“Narda-TSX”Can be used to manage measurement results, media files, and other information. It isNardaA new software platform for instrument configuration, measurement data evaluation, and document recording, in addition toFieldManIn addition, it will also support in the futureNardaOther products.

Electric and magnetic fields
Support connecting the following probes and analyzers for measurement and displaying results. The frequency range and field strength range depend on the probe/analyzer.
Broadband probe100 kHz-90 GHz(List of reference number probe models)
Frequency selective probe1 Hz-400 kHz,
Low frequency magnetic field(List of reference number probe models)EHP-50F/G 1 Hz-400 kHz,
Electric and magnetic fields(FFTAnalyzer, reference probe technical specifications)HP-01 0 Hz-1 kHz,
Low frequency magnetic field(Magnetic field meter/ FFTAnalyzer, refer to technical specifications)Electric field unitV/m, mW/cm2 , W/m2 , %standard(Depending on the probe used)Magnetic field unitA/m,Tesla,Gauss, mW/cm2 , W/m2 , %standard(Depending on the probe used)
Distance measurement (optional):Built in ultrasonic rangefinder at the bottom, measuring the distance from the ground or target object(0.25 m-4 m), Unitm, ft, inorydCoverage rate≈distance/4
Positioning (optional):built-inGNSSThe receiver is used to measure longitude, latitude, and altitude(MSL). IncludesGNSSsystemGPS/QZSS,Galileo,GLONASS,Beidou)andSBASExpansion system(WAAS, EGNOS, MSAS, GAGAN),72 Channel positioning accuracy: automatic2.5 m CEP
Display type:5” TFT-LCDColor high-definition large screen, resolution1280 x 720Anti glare display, suitable for strong light environments
Brightness: manually adjusted or automatically controlled based on brightness sensor
Operating language: The buttons and menu functions are clear at a glance in English and German, with more language extensions in progress
Field strength: broadband measurement, measurement results can be displayed through time curves or bar charts
Spatial averaging: Performing spatial averaging measurements at multiple measurement locations
Timed recording: Regularly measure the broadband field strength within the set time
Spectrum:FFTAnalyze spectrum display, evaluate markers, and broadband field strength display
Time domain weighting: Time domain evaluation(WPM, WRM)Use digital filters related to the selected safety limit values
Oscilloscope: Trigger measurement based on the time-varying field strength curve
Digital broadband probe

Digital frequency selective probe
Frequency selective probeBFD-400-1Low frequency magnetic field,100 cm2,1 Hz -400 kHz Item number:2463/01
Frequency selective probeBFD-400-3Low frequency magnetic field,3 cm2,1 Hz -400 kHz Item number:2463/02
Field strength analyzer
EHP-50FElectric and magnetic field frequency analyzer kit,1 Hz–400 kHz (Excluding protective box)Item number:2404/105
EHP-50FElectric and magnetic field frequency analyzer kit,1 Hz–400 kHzIndependent measurement/PC software control item number:2404/104
HP-01Magnetic field tester kit,DC(0Hz)-1 kHz item number:2405/101
German Nada FieldMan power frequency RF analyzerFor more information, please contact us