Geophone Sensor: RTC-10hz, 395ohm, Vertical Geophone

Description

Geophone Sensor:  RTC-10hz, 395ohm, Vertical Geophone Element Only.
These are New Geophones which are re-tested with a certified Geophone tester prior to shipping.  The specifications of the 10hz Geophone element are as follows:
RTC – 10-395 – Vertical
High precision, Low distortion
Geophone element
•
Suitable for land, transition and shallow water with specific cases.
Specifications
(
All parameters are specified at temperature of 22c)
FREQUENCY:
Natural Frequency (fn):  10Hz
Tolerance:  +/- 0.5Hz
Max. tilt angle for specified fn:  20 degrees
Typical spurious frequency:  > 250Hz
DISTORTION:
Distortion:  <= 0.1%
Distortion measurement frequency:  12Hz
Max tilt angle for distortion specification:  10 degrees
DAMPING:
Typical open circuit damping:  0.316
Damping with 1000 Ohm shunt resistor: 0.7
Tolerance: +/- 3%
COIL RESISTANCE:
Standard:  395ohm
Tolerance:  +/- 3%
SENSITIVITY:
Sensitivity:  27.5 V/m/s
Sensitivity with 1000 Ohm shunt resistor:  19.7 V/m/s
Tolerance:  +/- 3%
Moving Mass:  11.2 g
Maximum coil excursion p.p.:  1.52 mm
PHYSICAL CHARACTERISTICS:
Diameter:  25.4 mm
Height:  33.3 mm
Weight:  86 g
Operating temperature range:  -40 Celcius to +100 Celcius
Delivery on orders of 1 to 12 will require 1 week (or less) to ship.  Orders of 13 or more will be determined at the time the order is placed.  Freight cost may change depending on quantity ordered.
We have been in the Geophone business for over 30 years.  Please do not hesitate to send any questions you may have.