blueSeis-3A

blueSeis-3A

Portable rotational
3-component seismometer
absolute & broadband

 

APPLICATIONS
• Volcanology
• Seismology
• Ground tomography
• Earthquake physics

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°

Member of

iXblue - blueSeis
34 rue de la croix de fer
F-78100
Saint Germain en Laye - 
France

Tel: +33 1 30 08 88 88

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