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SuperGraph Seismograph for Monitoring Ground Borne
Vibration |
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The Nomis SuperGraph is a data-logging seismograph with
an integral high speed printer. The instrument is packed with new
features to make monitoring easier than ever. From the tactile keyboard,
to the simple menu driven interface, providing the latest in seismograph
technology.
Features
- Very easy to set-up & use
- Tactile keyboard
- Large LCD, back-lit for use in poor light
- Step-by-step display instructions
- Super-fast printer
- Software and download cable included
- 20-30 days battery life
- Memory storage capacity for over 100 events
- View waveform & text immediately after each blast
- Small size makes set-up and transportation easy
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Mini SuperGraph |
Nomis SuperGraph - Technical Specification |
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Vibration
Range 0-254 mm/s - Standard
Resolution 0.127 mm/s
Accuracy +/- 3%
Transducer Density < 150 lbs/ft3
Frequency Response 2–400 Hz (1 Hz optional)
Two tri-axial geophones option |
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Air Over-pressure
Linear Peak dB(L)
Linear Range 90-148 dB
Linear Resolution .0025 milli-bars
Linear Accuracy +/- 0.1 dB at 30 Hz & 127 dB
Linear Frequency Response 2–400 Hz |
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Trigger (Impulse) Mode
Records Waveforms in three axes
Trigger Range 0.127-254 mm/s, no trigger, manual (0.06-63 mm/s Optional)
Optional air over-pressure trigger - range 90-148 dB(L)
Sample Rates 1024 Hz, 2048 Hz or 4096 Hz
Record Time 1-80 seconds
Cycle Time; No wait-time between events
Storage Capacity 300 two second events standard @ 1024 samples/s |
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Bar Graph (Continuous) Mode
Records data continuously in the form of a Bar Graph
Optional combination mode (Records waveform & bar graph at the
same time)
Bar Recording Interval 1, 10, 20, 30, 40, 50, 60 seconds
Summary Interval 5, 15, 30 minutes, 1, 2, 4, 8, 24 hours
Summary Data Peak R,T,V + air over-pressure & frequencies for
each
Choice of vector sum and displacement |
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Physical Specifications
Dimensions 267 x 356 x 168 mm
Weight 7 kg
Battery 6 Volt, gel type rechargeable, > 30 days duration
Display – LCD 8 lines x 21 characters with backlight
Printer Fast, High resolution thermal, line printer (not on the Mini-SuperGraph)
PC Interface RS-232 & additional 15 pin auxiliary connector
Auxiliary Inputs and Outputs External trigger & remote alarm
Operating Temperature -8 to 70 C
Remote Communications Full function RS-232 Port, compatible with telephone,
GSM, Satellite, RF |
Ordering Information
| Order Code |
Description |
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| SuperGraph |
SuperGraph Seismograph with Integral Printer and Keypad |
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| Mini Supergraph |
Mini Supergraph Seismograph |
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Additional Information
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