> 제품소개 > Guralp 지진계 >3시리즈 지진계
제품명 | 3ESPC |
---|---|
제품용도 | 지진계(weak motion) |
제조사 | Guralp Systems |
카달로그 | ![]() |
비고 | High performance, low noise, broadband seismometer with analog output and 60 s - 100 Hz response
Force feedback broadband instrument Lifting handle and all connectors on the top of the instrument Waterproof and durable with O-ring seals throughout Quick and easy singlehanded installation |
SPECIFICATION
SYSTEM
Configuration / Topology: Triaxial orthogonal (ZNE)
Feedback: Force feedback
SENSOR PERFORMANCE
Response: 60 s - 100 Hz ( option 120 s to 100 Hz )
Output sensitivity / Clip Level: 2000 V/ms-1 (2 x 1000 V/ms-1, other options available)
Peak / Full scale output: Three channels - ±20 V (40 V peak-to-peak) differential
Cross axis rejection: >62 dB
Linearity: >107 dB horizontal, >111 dB vertical
Lowest spurious resonance: 140 Hz (vertical)
Self-noise below NLNM(New Low Noise Model: Peterson, 1993, USGS): 30 s(0.03 Hz) to 16 Hz
Sensor Dynamic range: >140 dB
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
Operating tilt range: +/-2.5° from horizontal
CONTROL
Mass control / locking: Lock, unlock, centre
CONNECTIONS
Analogue output: 26-pin military specification bayonet connector
POWER
power voltage range : 10-36VDC
power consumption : 0.75W
PHYSICAL/ENVIRONMENTAL
Operating temperature: -20 to 65°C
Operating humidity: 0 to 100%
Enclosure ingress protection: IP68
Weight: 8.4kg
지진계 모델별 주파수 범위 및 노이즈 비교 자료