Narda STS FieldMan Electromagnetic Field Meter (0 Hz (DC) ~ 90 GHz)

Frequency range: 0 Hz (DC) to 90 GHz (probe depending on user requirement)

Measuring range: As specified by probe

Probes: Digital (independently calibrated) for E/H-field intensity

Broadband ("flat") probe

Shaped probe (for human safety standards)

FFT probe for spectrum & time-domain analysis up to 400 kHz

Data storage: Up to 128 GB on SD card

E-field units: V/m, mW/cm², W/m², % of TCVN 3718 or international standards

H-field units: A/m, T, G, mW/cm², W/cm², % of standards

Result types: Actual, Average, Max, Min

Sampling types: RMS, PEAK, WPM, WRM

Averaging times: 1 s, 3 s, 10 s, 30 s, 1 min, 3 min, 6 min, 10 min, 30 min, 1 h, 6 h, 24 h

Alarm: Audible + message threshold setting

Integrated sensors: Temperature, humidity, air pressure, probe height, GPS coordinates

Operating modes:

Field strength measurement

Spatial average measurement

Time recording mode

Spectrum analysis <400 kHz

Scope (time-domain evaluation)

Display: Isotropic and per-axis (X, Y, Z) results

Auto functions: Automatic probe recognition & calibration data

General specifications

Display: 5” TFT-LCD anti-glare, 1280×720, sunlight readable

Interfaces: Digital probe port (broadband & selective), GPS (optional), fiber optic, Ethernet, USB-C

Environmental conditions:

Operating temp.: -20°C to +50°C (battery), 0°C to 40°C (charging)

Humidity: <29 g/m³ (<93%RH at +30°C), non-condensing

IP54

Compliance: EMC 2014/53/EU, EN 301489-1, EN 300328, EN 61326-1:2021; IEC/EN 61000…; RoHS (EU) 2011/65/EU, 2015/863; Safety IEC/EN 61010-1:2010

Power: Rechargeable Li-ion battery, USB-C PD, 16 h operation, 4 h charging (80% in 2.5 h)

RF immunity: 200 V/m (100 kHz–60 GHz)

Operation in static magnetic field: ≤30 mT

Dimensions: 51 × 93 × 312 mm (without probe)

Weight: 695 g (without probe)

Basic configuration includes:

Fieldman main unit

Carrying case

USB-C power supply 100–240VAC + rechargeable battery

2 m USB cable

User manual