Surface Shortband

Lunitek Surface Short Band sensors are compact, rugged and portable.​

With band extension down to 5s, these models are ideally suited for H/V (Nakamura) measurements and give a good ratio performance/price.​

Standard sensitivities are offered, and custom are available on request.

Main Shortband Applications

 

 

 

 

Local and Regional Seismic Monitoring

 

 

 

 


 

 

Volcano Monitoring

 

 


 

 

Surveillance of Geothermal Fields

 

 


 

 

Registration of Seismic Noise and Studies of Soil Amplification

(e.g., H/V studies)

 

 

 

 

Surface Shortband models available

Tellus V : High Quality geophones (4.5Hz or 2Hz) assembled in a rugged and compact IP68 stainless steel case. Tellus V is provided with leveling spikes and handle for easy transportation.
Tellus 1s : Low power, Low Noise, Short Period Seismometer with flatband pass from 1s to 100Hz. Embeds High Quality 4.5Hz geophones and electronics to extend low frequency sensitivity down to 1 second.
Tellus 5s : Low power, Low Noise, Short Period Seismometer with flatband pass from 5s to 50Hz. Embeds High Quality 2Hz geophones and electronics to extend low frequency sensitivity down to 5 seconds.

Assembled in a rugged and compact IP68 stainless steel case. Tellus V/1s/5s is provided with leveling spikes and handle for easy transportation.

ModelTellus V 4.5Tellus V 2Tellus 1sTellus 5s
Eigenfrequency4.5Hz2Hz1 Hz0.2 Hz
Upper frequency limit>100 Hz>100 Hz100 Hz50 Hz
Trasduction Factor90 V/m/s60 V/m/s400 V/m/s 800 V/m/s (differential)400 V/m/s 800 V/m/s (differential)
Dynamic Range140dB140dB
Output Signal+/-7.5V+/-7.5V
Power Supplynot requirednot required3-30 VDC3-30 VDC
Power Consumption10mA@12V10mA@12V
Dimensions100×70 mm180x140mm100x70mm180x140mm
Weight1.3Kg3Kg1.3Kg3Kg
Protection GradeIP68IP68IP68IP68
ComplianceCECECECE
Cable3 meters standard or custom3 meters standard or custom3 meters standard or custom3 meters standard or custom
ConnectorPT06E-14-19P(SR)PT06E-14-19P(SR)PT06E-14-19P(SR)PT06E-14-19P(SR)