MET
Tech, Inc.
Superior Performance
at a Competitive Cost
Short-period Seismometer Model 3011
• >120 dB dynamic range;
• No moving parts to be broken or wear out;
• High-gain;
• No maintenance;
• Low power consumption
The Model 3011 is low-cost, compact size, short-period seismometer available
in uniaxial and triaxial configurations. It's ideal for portable and permanent
installations in locations with the background noise higher than the Low
Noise Model.
TECHNICAL SPECIFICATIONS
Transducer Type |
Molecular Electronic Transfer |
|---|---|
| 3011-V |
Uniaxial vertical |
3011-H |
Uniaxial horizontal |
3011-3 |
Triaxial |
Frequency response |
1 Hz - 50 Hz Flat velocty response -3 dB @ 1Hz corner frequency |
Sensitivity |
400 V/m/sec - differential output |
Self noise |
15 nm/sec peak velocity over the passband |
Clip level |
±7.5 V |
Dynamic range |
122 dB |
Mass Lock |
NOT REQUIRED |
Mass Centering |
NOT REQUIRED |
Maximum Installation Tilt |
±15 ° |
Mechanical Resonances |
NONE |
Power Supply |
15 mA 3011-3 @ 12 VDC nominal; 5 mA 3011 -V(H) @ 12 VDC nominal |
Operating temperature range |
-12 to + 55 °C |
PHYSICAL PARAMETERS
Housing material: Aluminum
Model |
3011-3 | 3011-V | 3011-H |
|---|---|---|---|
Case Diameter |
180 mm |
115 mm |
115 mm |
Case Height |
140 mm |
140 mm |
140 mm |
Weight |
4.9 kg |
2 kg |
1.2 kg |