Rotational seismometer METR-13

The METR-13 and METR-11 models are quite similar to METR-01 and METR-03 but they are optimized for operation in the seismic exploration frequency range (1-150 Hz).

Characteristics Delivery and warranty

Frequency range 1 Hz - 150 Hz
0.033 Hz (30 sec) - 100 Hz
or by customer specification
Sensitivity 50 В / (рад/с)
Clip level 0,1 rad/sec
Self noise at 1 Hz 2*10^-7 rad/sec in 10–150 Hz passband
Sensitivity axes 3 orthogonal
Supply voltage
Power consumption 67
Temperature range -12°C - +55°C - standard range
-40°C - +55°C - extended range
Maximum installation tilt Any
Dimensions 120 x 120 x 102 mm
Weight 1.5 kg
Case material Aluminum
Cold-start time ~15 min depending on low-frequency cut-off
Maximum output swing ±5 V, single-ended output