| | 
INDUCTION MAGNETOMETER FOR
GEOPHYSICAL
APPLICATIONS LEMI-142
Main features
 |
High sensitivity |
 |
Low noise, near the
theoretically lowest possible level |
 |
Frequency band 1 ... 500 kHz |
 |
Low
power consumption |
|
 |
|
|
 |
|
New calculation methodology using minimal
mass criterion allowed minimizing the weight, conserving low noise level
in wide frequency band. The magnetic feedback design is utilised what
provides a stable response of full frequency band. Low noise
preamplifier is placed inside the sensor body. |
TECHNICAL SPECIFICATION
Frequency range |
1 ... 500 kHz |
Sensitivity |
25 mV/nT |
Magnetic noise level |
1,5*10-15 T/ √Hz |
Length |
310 mm |
Weight |
250 g |
Power consumption at ±12
V |
7 mA |


|