Accudata Ltd : Mini-SuperGraph :: Back to Seismograph Page

Click on the image on the left to view our quick overview leaflet explaining the key features of the Mini-SuperGraph.

To buy a Mini-SuperGraph from Accudata, please give us a call to discuss price and delivery.

The Nomis Mini-SuperGraph is a data-logging seismograph. The instrument is packed with features to make monitoring easier than ever. From the tactile keyboard, to the intuitive menu driven interface, providing the latest in seismograph technology.

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Features

Tactile keys
Very easy to set-up & use
Large LCD, back-lit for use in poor light
Step-by-step display instructions
Software and download cable included
20-30 days battery life
Memory storage capacity for over 100 blast events or 3 weeks of continuous data in bar-graph format
View the results on the LCD immediately after each event

Small size for easy set-up and transportation

Nomis Mini-SuperGraph - Technical Specification

Vibration
Range 0-254 mm/s
Resolution 0.127 mm/s
Accuracy +/- 3%
Transducer Density < 150 lbs/ft3
Frequency Response 2–400 Hz (1 Hz optional)

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

Trigger (Impulse) Mode
Records Waveforms in three axes
Trigger Range 0.127-254 mm/s
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

Bar Graph (Continuous) Mode

Records data continuously in the form of a Bar Graph
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

Physical Specifications

Dimensions 267 x 356 x 168 mm
Weight 1.2kg (5kg withcase)
Battery 6 Volt, gel type rechargeable, > 30 days duration
Display – LCD 8 lines x 21 characters with backlight
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

Two Stage Alarm Unit

A two stage alarm unit is available for hire with the Mini-Supergraph. Contact us for details.

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Ordering Information

Order Code Description
Mini-SuperGraph Mini-SuperGraph Seismograph

Additional Information

Mini-SuperGraph Quick Guide (Blast Monitoring Mode)

Mini-SuperGraph Quick Guide (When using the instrument to measure ground-borne vibration arising from civil engineering activities, piling etc)

Contact Accudata

Accudata Ltd : Mini-SuperGraph :: Back to Seismograph Page