CMG-40 (33 sec) Broadband Seismometer



  CMG-40-33s is a broadband seismometer with 0.03 to 50Hz flat velocity response. The 40T has no mass locks, does not require mass centering, and is useful for portable or permanent sites which do not have extremely low background noise and for volcano monitoring networks.

 


 

  Technical Data
Standard Bandwidth 0.03-50Hz
Mass lock Not required
Centering Manual
Cal. Input Remote
Mech. Resonance >400Hz
Temperature Sensitivity <0.6V/10°C on low gain channel
Operating Range -10 to 65°C
Housing Material Stainless
Case Diameter 6.6 in
Case Height 6.5 in
Sensor Weight 20 lbs
Std. Power ±12 Vdc
Opt. Power +12 Vdc
Current Drain ±26 mA+50 mA (DC/DC)