Guralp Systems Limited

Chapter 8. Specifications

Outputs and response

Low gain output options

2g, 1g, 0.5g, 0.1g

 

Corresponding high gain outputs

0.2g, 0.1g, 0.05g, 0.01g

 

Dynamic range at 2 g

standard

 

Dynamic range, 0.005 – 0.05 Hz

< 140 dB

 

Dynamic range, 3 – 30 Hz

< 127 dB

 

Standard frequency band

DC – 100 Hz (–3dB point)

 

Optional low-pass corner

50, 100 or 200 Hz

 

Linearity

0.1 % of full scale

 

Cross-axis rejection

0.001g / g

Calibration controls

Open-loop response

pin on connector

 

Closed-loop response

pin on connector

 

Step function response

may be added to open- and closed-loop calibrations

 

External inputs

Sine-wave, step, or pseudo-random

Physical

Lowest spurious resonance

450 Hz

 

Operating temperature range

–20° to +70 °C

 

Pressure jacket material

hard anodised aluminium

 

Power / signal connector

Mil-spec connector on sensor housing (02E-14-19P)

 

Weight

2,270 g

Power

Current at 12 V DC

8 mA per axis