Atec Narda-EMR-300 - Manual (Page 2)

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Electric and Magnetic Field Measurement
50 Years of
Excellence
RF Safety
Test Solutions
an communications company
narda
Safety Test Solutions
Specifications
Specifications EMR-300
Display Specification
Display Type
Display Refresh Rate
Resolution
Settling Time (Typical)
4 ½ Digit LCD
400 msec., typical
0.01 V/m, 0.0001 A/m
1 sec. (0 to 90% of measured value)
Warning Circuits
Visible
Audible
Red LED’s in the keypad
ON/OFF and variable threshold
Piezoelectric, tone varies with measured value
Measurement Functions
Units
Results Displayed
Averaging
V/m, A/m, mW/cm 2 , W/m 2 , % of limit value
Current result or maximum value since turn-on
Current result or variable from 4 sec. to 15 min.
Calibration Data One calibration factor settable per probe
Self Tests
Automatic self-test of A/D converter, battery,
supply voltages, memory and zero adjustment.
Periodic zero adjustment and battery check
during operation
All tests can be performed during exposure to the field.
Interfaces
Fiber optic, serial interface for results transfer, remote
control and calibration. V.24 (RS-232)
Additional Functions
Storage of up to 1500 values, real-time clock and spatial
averaging (over time or over measurement points)
General Specifications
Power Supply
Operating Time
Operating Temperature Range
Size (H x W x D)
Weight
2 ea. AA type, re-chargeable batteries
8 hours (typical), re-charged via supplied charger
0 to +50°C
18.3" x 3.78" x 2.52" (465 x 96 x 64 mm)
450 grams (approx.)
Ordering Information
EMR-300 Meter
Supplied with non-metallic support, EMR-TS PC transfer set,
carrying case, batteries, charger and manuals
2244/31
Optional Accessories
Non-metallic Tripod 2244/90.31
Probe Cable, 1.2 meter 2244/90.35
27 MHz, Test Generator 2244/90.38