blueSeis-3A
Portable rotational
3-component seismometer
absolute & broadband
APPLICATIONS
• Volcanology
• Seismology
• Ground tomography
• Earthquake physics
Specifications
Benefits
Export Status
In the Box
Get the datasheet
Main characteristics
|
Sensor self-noise in nrad/s/√Hz Typical (maximum) |
10-² Hz 10-¹ Hz 1 Hz 10 Hz 50 Hz 20 (25) 20 (25) 20 (25) 20 (25) 20 (25) |
|
Passband |
Flat from DC to 50 Hz |
|
DC rotation rate accuracy |
< 2.4 μrad/s (0.5 °/h) |
|
Heading |
< 2.0° x secant(lat) (1) |
|
Scale factor stability |
< 1 % guaranteed for life |
|
Calibration |
Not needed |
|
Settling time |
< 1 minute |
|
Operating range / environment |
|
|
Operating / storage temperature |
-10 to 50 °C / -40 to 80 °C |
|
Dynamic range |
500 000 μrad/s 125 dB LSB = 116 picorad/s 32 bit |
|
Operational tilt range |
Any |
|
Cross coupling |
< 60 dB |
|
Acceleration susceptibility |
None |
|
Pressure susceptibility |
None |
|
MTBF |
100,000 hours |
|
Physical characteristics |
|
|
Ingress protection |
IP66 |
|
Dimensions |
h-335 x ø-318 mm |
|
Weight |
20 kg |
|
Power consumption |
19W @12V |
(1) secant(lat) = 1 / cos(latitude) : at 0° latitude => 2.0° heading, at 45° latitude => 2.0 x 2 = 2.8°