0 specifications – ETS-Lindgren HI-3638 ELV/VLF Electric Field Meter User Manual

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Specifications

3.0 Specifications

Instrument accuracy is derived from a field calibration using a 30 cm TEM cell
creating a known electric field. A sinusoidal voltage impressed on the TEM cell is
directly measured using a true RMS detector and used to calculate the electric
field strength in V/m.

Band 1 ELF

Band II VLF

Frequency Range:

5 Hz–2000 Hz
Bandwidth (-3dB)

2 kHz–400 kHz
Bandwidth (-3dB)

Filter Attenuation:



-80 dB/dec

below 5 Hz



-40 db/dec

above 2 kHz



-80 dB/dec

below 2 kHz



-40 dB/dec

above 400 kHz

Bands I and II

Measuring Ranges:

4, 40 V/m, 0.4, 4, 40 kV/m F.S.

Measuring Limit:

1 V/m

Linearity:

±0.5 dB + 1% of Full Scale

Calibration Accuracy:

±0.5 dB @ Calibration Points

Display Resolution:



3 1/2 Digit LCD



0.01 V/m

Waveform Out

Output Sensitivity:

1 Volt/Full Scale Range

Output Impedance:

1 Ω

Waveform Out Jack:

3.5 mm (0.14 in) Phone Jack

Grounding Jack:

Standard Banana Jack