Low frequency detector
Tables for standard operating mode
(display shows field strength by means of LED (light-emitting diodes))
Low-frequency
magnetic and electric
fields.
Measuring range 16 Hz - 3 kHz.
Values
*
for
the ESI 22 Detector
unnoticeable
slightly
noticeable
slightly
noticeable
noticeable
noticeable
very
noticeable
very
noticeable
extremely
noticeable
extremely
noticeable
Green
Green /
Amber 1
Amber 1
Amber 1 /
Amber 2
Amber 2
Amber 2 /
Red 1
Red 1
Red 1 /
Red 2
Red 2
Alternating
magnetic
field *
in nT (= Nanotesla)
< 20
20 to 80
80 to 120
120 to 160 160 to 200 200 to 300 300 to 400
400 to
1000
> 1000
Alternating
electric
field *
in V/m (= Volt per meter)
< 6
6 to 15
15 to 20
20 to 25
25 to 30
30 to 35
35 to 40
40 to 50
> 50
*
All values are peak values. The values for individual units can slightly vary from the values specified in the table as a result of differences in individual electronic components.
ESI 22 –
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