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Narda EMR-300 Broadband RF Survey Meter

The Narda EMR-300 Meter features a lightweight design with an integral shock resistant cover. Customers utilize this meter for high sensitivity and high dynamic range surveys. Electric, Magnetic and shaped probes are available to satisfy virtually every survey need. Every probe available has approximately 60 dB of dynamic range, without changing measurement ranges. Unique to this series are H-field probes available from 3 kHz to 1 GHz.

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Feature Specification

Available with Isotropic Probe that covers 100 kHz to 3 GHz
Easy-to-use design
Lightweight and Rugged
Cost effective
Fully automatic zeroing

Display Specification	Display Type	4 ½ Digit LCD
Display Refresh Rate	400 msec., Typical
Resolution	0.01 v/m, 0.0001 A/m
Settling Time (Typical)	1 sec. (0 to 90% of measured value)
Measurement Functions	Units	V/m, A/m, mW/cm², W/m²,% of limit value
Results Displayed	Current result or maximum value since turn-on
Averaging	Current result or variable from 4 sec. to 15 min.
Calibration Data	One calibration factor settable per probe
Automatic self-test of A/D converter, battery, supply voltages, memory and zero adjustment
Period 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)
Power Supply	2 each AA type, re-chargeable batteries
Operating Time	8 hours (typical), re-charged via supplied charger
Operating Temperature Range	0 to +50°C
Dmensions	18.3"" x 3.78"" x 2.52"" (465 x 96 x 64 mm)
Weight	450 grams (approx.)