Guralp Systems Limited
MAN-BHO-0005 - CMG-5TB Operator's guide.

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)

Borehole diameter

82 – 120 mm

Weight

2270 g

Power

Current at 12 V DC

8 mA per axis

Specifications are subject to change without notice. Please verify requirements at time of order.