GEOH/10 Horizontal 10 Hz Geophone

- SPECIFICATIONS - 

Frequency
Natural Frequency (fn): 10 Hz
Tolerance: +/- 5%
Typical Spurious frequency: >240 Hz

Distortion
Distortion with 0.7 in/s p.p. coil to case velocity: <0.3%
Distortion measurement frequency: 12Hz

Damping
Typical open circuit damping: 0.3
Damping with 1000 Ohm shunt resistor: 0.7
Tolerance: +/- 5%

Coil Resistance
Standard: 395 ohm
Tolerance: +/- 2.5%
Resistance with 1000 Ohm shunt resistor: 283 ohm
Tolerance: +/- 5%

Sensitivity
Open Circuit Intrinsic Voltage Sensitivity: 28 V/m/s
Sensitivity with 1000 Ohm shunt resistor: 20.0 V/m/s
Tolerance: +/- 5%

Physical Characteristics
Moving mass: 11 g
Maximum coil excursion p.p.: 1.5 mm
Diameter: 25.4 mm
Height: 33.3 mm
Weight: 86 g
Operating temperature range: -40°C to + 100°C