ETS-Lindgren HI-3638 ELV/VLF Electric Field Meter - Manual (Page 13)

www.ets-lindgren.com Specifications 13
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