제품용도 | 지진계(Weak Motion Broadband Seismometer) |
---|---|
제조사 | Guralp Systems |
비고 |
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Guralp Systems
모델명 : 3T-360
제품용도 : 지진계(weak motion)
3T-360
▶SYSTEM
•Configuration / Topology: Triaxial orthogonal (ZNE)
•Feedback: Force feedback
▶SENSOR PERFORMANCE
•Response: 360 s - 50 Hz(option 120 s - 100Hz)
•Output sensitivity / Clip Level: 2 x 750 V/ms-1 (1500 V/ms-1, other options available)
•Peak / Full scale output: Three channels - ±20 V (40 V peak-to-peak) differential
•Cross axis rejection: >65 dB
•Linearity: >107 dB horizontal, >111 dB vertical
•Lowest spurious resonance: >140 Hz (vertical)
•Self-noise: crosses NLNM at 200 s and remains below the high frequency limit of the NLNM at 10 Hz
•Dynamic range: 167 dB at 1 Hz (Full octave width across 1 Hz)
▶CALIBRATION
•Type: Pulse, sine wave and broadband
•Calibration controls: Independent signal & enable lines exposed on sensor connector
•MASS / MASS MONITORING
•Locking: Remote or automatic mass locking, unlocking and centring
•Mass recentring range: +/-2.5° from horizontal
▶CONTROL
•Mass control / locking: Lock, unlock, centre
▶POWER
•power voltage range : 10-36VDC
•power consumption : 0.75W
▶PHYSICAL/ENVIRONMENTAL
•Operating temperature: -20 to 75°C
•Operating humidity: 0 to 100%
•Enclosure ingress protection(standard): IP68
•Enclosure ingress protection(posthole): for deeper, long term immersion, the optional 100bar/10Mp waterproof connector is recommended
•Weight(standard): 15kg
•Weight(posthole): 15.15kg
▶지진계 모델별 주파수 범위 및 노이즈 자료
3T-360 | 3T-360 카탈로그 |