BOTTOM Recorder Geospace OBR

(Equipment / Material)

Model Number: OBR

Condition: New

Location or Storage Country: Russia

Service Engineering Support: Yes

Warranty: No

Price: Call for price

Description:

Standalone 4-component bottom-based recorder

Overview:

Distinctive features
- Continuous standalone 4C recording without cables
- 24-bit resolution and 124 dB dynamic range
- Unique 4-channel station: 3 OMNI geophones and MP 18BH-1000 hydrophone
- Battery Life: 30 days
- Built-in full resolution test generator
- Solid state flash memory: 4 GB per channel

Main technical specifications:

Parameter	Value
4C digitizing recorder: 4 channels, 24-bit ADC, 3 OMNI geophones located mutually perpendicular, MP 18VN-1000 hydrophone
ADC	24 bit Delta Sigma
Discretization step	0.25, 0.5, 1, 2, 4 ms
Pre-amplification	0, 6, 12, 18, 24, 30, 36 dB
Maximum signal	1.8 V (rms)
Equivalent input noise (in steps of 2 ms)	0.17 μV (rms)
Gain accuracy	Better than 1%
Smoothing filter	82.6% Nyquist
Instant dynamic range	124 dB at a step of 2 ms
Total Harmonic Distortion	<0.2%
Harmonic distortion in the upright position	<0.05% (typical)
Distance between the ADC and the most remote sensor	<18 cm
Distance between individual sensors	<13 cm
Flash memory	4 GB per channel
frequency range	3 Hz - 1650 Hz in steps of 1/4 ms
Battery life	30 days
Dimensions:
length	521 mm
height	108 mm
width	208 mm
Air weight	11.3 kg
Weight in sea water	4.4 kg
Maximum operating depth	300 m
Maximum pressure	3 MPa / 30 bar

Company Profile

LLC "Geospace Technologies Eurasia"

Locations: Russia / Ufa

Main Products/Services: Production and sale of geophysical equipment

Registration: Russia / Ufa

Year Established: 1990