Instantel Blastmate III, Operator'S Manual

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Appendix
A-4
BlastMate III Operator Manual
b) Series III Specifications
Seismic Range 10 in/s (254 mm/s).
Resolution 0.005 in/s (0.127 mm/s), to 0.000625 in/s (0.0159 mm/s) with built–in preamp.
Trigger Levels 0.005 to 10 in/s (0.127 to 254 mm/s) in steps of 0.001 in/s (0.01 mm).
Frequency Analysis National and Local Standards for all countries (see text).
Accuracy 3% at 15 Hz.
Acceleration,
Displacement
Calculated using entire waveform, not estimated at peak.
Air Linear Range 88–148 dB, 7.25 x 10
-5
psi to 0.0725 psi, 0.5 Pa to 500 Pa.
Resolution 0.1 dB above 120 dB (0.25 Pa).
Trigger Levels 100–148 dB in 1 dB steps.
Accuracy 0.2 dB at 30 Hertz and 127 dB.
“A” Weight (optional) Range
50 to 110 dB in steps of 0.1 dB. (Impulse Response
−
35 milliseconds)
Sampling Rate Standard 1024 samples per second per channel to 16,384 (8,192 for 8 channel).
Event Storage Full Waveform Events 300 standard and 1500 optional at standard sample rate of 1024.
Summary Events 1750 standard and 8750 optional at standard sample rates of 1024.
Frequency Response 2 to 300 Hz Ground and Air, Independent of record time.
Full Waveform Recording Fixed Record Modes Manual, single shot, continuous and programmed start/stop.
Fixed Record Time 1 to 100, 300 or 500 sec plus 0.25 sec pre-trigger.
Auto Record Mode 1 to 100, 300 or 500 sec plus 0.25 sec pre-trigger.
Strip Chart Recording Record Method Record to memory and/or internal printer. Program interval 2, 5, 15, 60, 300 or 900 sec.
Days Storage 2.8 or 14 days at 5 second interval. 34 or 170 days at 60 second interval.
Histogram Record Method Record to memory and/or internal printer. Program interval 2, 5, 15, 60, 300 or 900 sec.
Histogram Days Storage 2.4 or 12 days at 5 second interval. 29 or 147 days at 60 second interval.
Waveform Events Up to 13 one-second events (1024 sample rate, four channels recording).
Histogram Combo Mode
Waveform Record Times 1 to 13 seconds plus 0.25 sec pre-trigger.
Special Functions Timer Operation Programmed start/stop.
Self Check Programmable daily check.
Scaled Distance Weight and distance stored with event.
Monitor Log History printout programmable up to all events stored.
Automatic download Automatic downloading of data from a unattended monitor with Auto Call
Home.
Measurement Units Imperial or metric, dB or linear air pressure, or in units of custom sensors.
Printer Resolution 576 dots/line and 0.0049 inches (0.125 mm) per dot.
Print Time Less than 10 seconds for typical 1 second event with full analysis.
Paper Control Paper tear slot or automatic paper takeup, separate keys for feed and takeup.
Rated Life – print head 18 miles (30 km) of printing.
Number of Copies 1 to 10 copies automatic, any number manual.
User interface Keyboard 64 domed tactile with separate keys for common functions.
Display 4 line by 20 character high contrast backlit display with on line help.
Battery Life 30 days continuous recording, 70 days with timer, printing will decrease life.
Fuse 5 A/250 V