Products
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Geophone Testing – Hydrophone Testing – Vibrator Testing Versatile Quality Control System - Three Test Units in One! |
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Geophone Tests: QC individual element or strings of geophones - Measures Resistance, Impedance, Sensitivity, Distortion, Polarity, Damping Frequency and Leakage, verifies polarity and performance |
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Hydrophone Tests: QC individual hydrophones or streamer sections - Measures electrical and acoustic properties, verifies accuracy and output |
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Vibrator Tests: QC vibrator performance in the field, using independent accelerometers - Includes amplitude and phase displays, force and distortion analysis, verifies correct ground force calculation and polarity |
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Bird Dog System Options: |
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Standard BD3-3 |
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BD3-3 with Vibrator QC Kit |
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BD3-3 with Hydrophone QC Kit |
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Bird Dog III Specifications: |
Electrical: |
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A/D |
32 bit high-speed sigma delta converter |
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Anti-Alias Filters |
85% of Nyquist frequency |
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Low Cut Filter |
User Selectable – DC, 0.1 Hz, 2 Hz |
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Filter Type |
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User Selectable – Linear, Minimum Phase |
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Sample Rates |
0.25, 0.5, 1, 2, 4, 8 ms |
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Max Input @ High Gain |
0.31 Volts peak to peak |
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Max Input @ Low Gain |
5.00 Volts peak to peak |
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Power Wake/Sleep |
0.48/0.01 watts per channel |
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Input Impedance |
20k Ohms |
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Clock Sync |
GPS or VHF/Wire |
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Test Types |
Geophones, Hydrophones and Vibrator Accelerometers |
Physical: |
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# Channels |
3 |
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Temperature |
-40°C to +85°C |
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Humidity |
0 to 100% |
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Size |
14.0x5.5x3 in. (356 x 140 x 76 mm) |
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Weight |
3.4 lbs (1.55 kg) |
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Data Storage (Internal 8GB CF) |
480 hours for 3 channels @ 2ms |
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Data Format |
32-bit float IEEE SEG-Y/SEG-D |
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LEDs |
GPS/Recording LED, Battery LED |
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VibQC Option |
+/- 12 Volt Input |
Performance: |
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Dynamic Range |
126 dB |
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% THD |
0.0012 % |
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Crosstalk |
Better than -125 dB |
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CMRR |
> 100 dB |
Downloads:
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Download Bird Dog 3 Brochure (English Version) | |
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Download Bird Dog3-3 Channels Brochure (English Version) | |
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Download Bird Dog3-3 Channels Brochure (Chinese Version) |