Atec Narda-EFA300 - Manual (Page 6)

34 narda Safety Test Solutions an communications company USA • Germany • Italy
USA TEL: (1) 631 231-1700 • FAX: (1) 631 231-1711 • E-MAIL: [email protected] • www.narda-sts.us
Electric and Magnetic Field Measurement
efa-300 field analyzer
Table 1: Spectrum FFT Sensitivity (Noise / Spurious)
magnetiC (b-) fielD
eleCtriC (e-) fielD
100 cm 2 Probe internal Probe 3 cm Probe
2 kHz Range
<45 nT @ ≤48 Hz
<4 nT @ >48 Hz
<0.05 nT @ noise floor
<400 nT @ ≤48 Hz
<42 nT @ >48 Hz
<2 nT @ noise floor
<260 nT @ ≤48 Hz
<23 nT @ >48 Hz
<0.2 nT @ noise floor
<0.3 V/m @ ≤48 Hz
<0.1 V/m @ >48 Hz
<0.02 V/m @ noise floor
32 kHz Range
<2 nT @ <200 Hz
<0.3 nT @ 200 Hz to 20 kHz
<0.6 nT @ >20 kHz
<0.07 nT @ noise floor
<22 nT @ <200 Hz
<11 nT @ 200 Hz to 20 kHz
<11 nT @ >20 kHz
<1.5 nT @ noise floor
<10 nT @ <200 Hz
<2 nT @ 200 Hz to 20 kHz
<3 nT @ >20 kHz
<0.3 nT @ noise floor
<0.1 V/m @ ≤20 kHz
<3 V/m @ >20 kHz
<0.05V/m @ noise floor
b-fielD unit e-fielD moDule
Display LCD Dot Matrix 128x64 Pixel with Backlight Via B-Field Unit
Alarm, Adjustable Threshold Acoustical, Optical Via B-Field Unit
Current Documentation
(Specific Modes Only)
Input of Prevailing and Reference Current Value;
Storage with Measurement Value of Field
N/A
Interface (Remote Control, Data Memory) Optical, Serial (RS-232)
Operating Temperature Range 0°C to +50°C
Humidity <95% or <29 g/m³ Occasional Brief Condensation Tolerable
Operating
Interval, typical
Continuous
Measurement
10 Hours
Programmed
Sequence Time
24 Hours
Calibration Interval, recommended 24 Months
Battery NiMH Batteries (5x C-cell), exchangeable NiMH Batteries, built in
Dimensions, approximate
4.3 x 7.9 x 2.4 inches
(110 x 200 x 60 mm)
4.1 x 4.1 x 4.1 inches
(105 x 105 x 105 mm)
Weight, approximate 2.2 lbs. (1000 g) 2.2 lbs. (1000 g)
General Specifications