Geophone YG-10
Natural Frequency (± 2,5 %) |
10 Hz |
Coil Resistance (± 2,5 %) |
395 Ω |
Tilt |
0° to 15° |
Pk-Pk Coil Travel |
1,78 mm |
Harmonic Distortion (1) |
<0,075%) |
Sensitivity (± 2,5 %) |
22,8 V/m/s |
Open Circuit Damping (±5 %) |
0,68 |
Damping Constant
|
4925 Ω.Hz |
Moving |
11.2g |
Spurious Resonance |
> 250 Hz |
Diameter |
25,4 mm |
Length |
33 mm |
Weight |
86 g |
Operating Temperature |
-45° to 100°C |
Geophone YG-32
Description
|
Specification @ 25˚C
|
Tol +/-
|
Natural Frequency (Fn):
|
10 Hz
|
2.5%
|
Coil Excursion P-P
|
> .040 in, > .102 cm MIN
|
|
|
> .060 in, > .152 cm MAX
|
|
Clean Band Pass (Spurious Response)
|
> 250 Hz (Typical)
|
|
DC Resistance (DCR)
|
395 ohms
|
2.5%
|
Intrinsic Voltage Sensitivity (G)
|
.698 V/i/s, .275 V/cm/s
|
|
Open Circuit Damping (Bo)
|
.316
|
|
Damping w/1000 ohm Shunt
|
.70
|
2.5%
|
Sensitivity @ 70% Damping
|
.500 V/in.s, .197 V/cm/s
|
2.5%
|
Moving Mass (M)
|
.395 oz., 11.2 g
|
2.5%
|
Harmonic Distortion
|
|
|
With coil to case velocity
of 0.7 in/sec (1.8 cm/sec) P-P @ 12 Hz
|
<0.10%
|
|
String, 12 series, damped 0.70
|
<0.03% (Typical)
|
|
With coil to case displacement
of 0.0093 in (0.0236 cm) P-P @ 10 Hz
|
<0.20%
|
|
Dimensions
|
|
|
Weight
|
3.03 oz., 86 g
|
|
Diameter
|
1.00 in., 2.54 cm
|
|
Height (less stud & terminals)
|
1.30 in., 3.30 cm
|
|
Operating and Storage Temperature -45 to +100 degrees C
Specifications are subject to change without notice.
|