Guralp Systems Limited

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1. 1 Introduction 2. 2 First encounters 3. 3 Installing the 40T-1 4. 4 Calibrating the 40T-1 5. Appendix A Connector pinouts 6. Appendix B Specifications

Chapter 6. Appendix B Specifications

Outputs and response

Sensitivity

2 × 160 V/m/s or 2 × 400 V/m/s

Sensitivity (optional high gain outputs)

2 × 1600 V/m/s or 2 × 4000 V/m/s

 

Dynamic range

> 145 dB

 

Flat velocity response

0.033 Hz, 0.05 Hz or 0.1 Hz – 50 Hz

Flat acceleration response

DC – 0.33 Hz, 0.05 Hz or 0.1 Hz

 

High-frequency roll-off

See calibration sheet

 

Output impedance

47 Ω

 

Differential output

± 10 V

Physical

Lowest spurious resonance

450 Hz

 

Operating temperature range

–10 to +60 °C

Base diameter

168 mm

 

Sensor height

210 mm (including handle)

Sensor weight

5.0 kg

Power

Voltage requirements

10 – 36 V using internal 12 V DC/DC converter

Current at 12 V DC

48 mA

Previous

1. 1 Introduction 2. 2 First encounters 3. 3 Installing the 40T-1 4. 4 Calibrating the 40T-1 5. Appendix A Connector pinouts 6. Appendix B Specifications