Atec Narda-Nardalert-S3 - Manual (Page 5)

81 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
Personal and Area Monitors
Nardalert S3 NIR Monitor
Specifications (
for unit mounted on the human body facing the emitter(s)
)
MONITOR 2271/101, FCC 2271/111, IEEE 2271/121, SC6 2271/131, ICNIRP
Frequency Range 100 kHz to 50 GHz 3 MHz to 50 GHz 100 kHz to 50 GHz 100 kHz to 50 GHz
Field Measured Electric Field, V 2 /m 2
Sensor Design Radial field, Diode-Dipole and Thermocouple Array
Alarm Accuracy a
(Frequency Sensitivity and
Polarization Uncertainty)
+4.5 / -3.0 dB (100 kHz to 30 GHz)
+2.5 / -6.0 dB (30 to 50 GHz)
+2.5 / -6.0 dB (50 to 100 GHz, Typical)
Monitor Range b 5% to 200% of Standard or Guidance
ELF Immunity 6 kV/m
Alarm Thresholds
Alarm 1, Default Setting
Range of Adjustment
Alarm 2, Default Setting
Range of Adjustment
Standard is two alarms. May be programmed through NS3-TS for one alarm
50% of Standard or Guidance
10% to 100% (in 5% increments) and OFF
200% of Standard or Guidance
20% to 200% (in 5% increments)
Alarm Indications Visual (LCD and LED) with Audible and/or Vibrate
CW Overload 3000% of Standard or Guidance
Peak Overload 32 dB above Standard or Guidance
Battery Type/ Approximate Life RCR123A, Lithium (Re-chargeable) / 25 hours
Display Type TFT Transmissive
Display Size 1.77 inches, 28 x 35 mm, 128 x 160 pixels
Backlight White LED’s
Display Refresh Rate 250 msec.
Displayed Items on LCD
All units display Model Information, Self Test Results, Calibration Date
and real-time readings during operation.
NS3 Option Key
Allows access to stored data from NS3-TS and/or LCD screen. Additional items made available include
Alarm Mode, Alarm Set, Backlight, Data Log, Fiber Optic Interface, and History (P/N 2270/90.01)
Memory c
Storage Rate
Storage Time
62,000 events
4 per second, 1 per second, 1 per 5 seconds, 1 per 10 seconds, 1 per 20 seconds, 1 per 60 seconds
Variable - from 4.3 hours (4 per second), to 43 Days (1 per 60 seconds).
Remote Operation
USB
Optical Interface Via USB or Optical RS-232 Interface
Serial, Full Duplex, 57600 baud (virtual com port), multi-function plug connector
Serial. Full Duplex, 57600 baud, no parity, 1 start bit, 1 stop bit
Recommended
Calibration Intervals
4 Years for Mainframe (P/N 2270/01) and 2 Years for Sensors (2271/X1)
Temperature Range
Operational: -10°C to +50°C
Non-Operational: -30°C to +70°C
Humidity
5 to 95% relative humidity, no condensation;
≤29 g/m³ absolute humidity (IEC 60721-3-2 class 7K2)
Size 117.1 x 82.6 x 31.8 mm (4.61 x 3.25 x 1.25 in.)
Weight (including battery) 0.5 lbs. (0.23 kg), with sensor
Accessories Included
AC Charger with Plugs, Charger/Data cable (USB), Carrying Case, Belt Clip, Lanyard Clip,
Manual, NS3-TS Software, Calibration Certificate
NOTES: a Accuracy specified as the mean of the radial and vertical orientations (10 to 1600 MHz) and mean of the vertical and horizontal orientations (1600 MHz to 50 GHz).
b Percentages related to the highest (Controlled, Occupational) exposures allowed by Standard or Guidance
c Memory function only available to “Optioned” units.