Specifications – Atec Narda-NIM-511_513 User Manual
Page 3

SPECIFICATIONS
NIM-511
NIM-513
DISPLAY AND FUNCTIONS
Display type
Transflective LCD, monochrome, LED backlight
Display size
4 cm (1.5”), 128 x 64 dots
Refresh rate
400 ms
Result display
E-field or H-field value (selectable, 4 digits)
Result units
mW/cm
2
, W/m
2
, V/m, A/m
Result types (isotropic, RSS)
ACT
- displays the actual value
MAX
- holds the maximum of the measured values
AVG
- displays the 6 min time averaged result
SPATIAL - displays a spatially averaged result
Hold
Hold button to freeze the value that is currently displayed
Zeroing
Automatic zeroing after power-on and repetitively every 15 min
MEASURING
Field type
Electric (E-) field and magnetic (H-) field
Frequency range
300 kHz to 100 MHz
10 MHz to 42 MHz
Measurement range
E-field: 0.1 to 100 mW/cm
2
(20 to 614 V/m)
H-field: 0.2 to 200 mW/cm
2
(0.073 to 2.3 A/m)
CW damage level
50 W/cm
2
Sensor type
Two diode based systems for E-field and H-field
Directivity
Isotropic (Tri-axial)
Readout mode / spatial assessment
Combined 3-axes (RSS)
UNCERTAINTY
Flatness of frequency response
Calibration uncertainty not included
E-field:
±0 dB @ 13.56 MHz
±1.5 dB (300 kHz to 100 MHz)
H-field:
±0 dB @ 13.56 MHz
±0.6 dB (300 kHz to 100 MHz)
E-field:
±0 dB @ 27.12 MHz
±1.0 dB (10 MHz to 42 MHz)
H-field:
±0 dB @ 27.12 MHz
±0.6 dB (10 MHz to 42 MHz)
Calibration uncertainty
±0.5 dB
Linearity
Referred to 10 mW/cm²
±1 dB
(0.5 to 2 mW/cm²)
±0.5 dB
(2 to 100 mW/cm²)
Isotropic response
±1 dB
Temperature response
+0.8 dB (10°C to 40°C)
CALIBRATION
Calibration frequencies
0.5/ 13.56/ 27.12/ 90 MHz
13.56/ 27.12/ 40.68 MHz
Recommended calibration interval
24 months
NSTS 0110-E0271A
3 / 4
Subject to change