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Seismic channels range
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0.03 mm/s to 200 mm/s
|
|
Seismic channels resolution
|
0.01 mm/s
|
|
Air over-pressure channel range
|
2 Pa (100dB) to
502 Pa (148 dB)
|
|
Air over-pressure resolution
|
0.1 Pa
|
|
Frequency range – Seismic channels
|
2 – 250 Hz
|
|
Frequency range – Air over-pressure channels
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2 – 250 Hz
|
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Seismic transducer’s type
|
Geophones fn = 8 Hz
|
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Transducer’s response correction
|
IIR filter
|
|
Number of channels
|
3 seismic & optional 4th air
over-pressure channel
|
|
Sampling rate (samples per second)
|
1024
|
|
Analog to Digital Converter
|
16 bits
|
|
Data storage memory
|
1000 records
|
|
Frequency range
|
2-250 Hz (ISEE)
1-315 Hz (DIN 45669-1)
|
|
Record time
|
1- 32 seconds in increments of 2
seconds
|
|
Trigger mode
|
Automatic
|
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Record modes
|
Waveform
Bargraph
|
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Data transfer
|
SD card
|
|
External power supply
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12 V
|
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Internal power supply
|
Li-ion battery
|
|
Battery life
|
50 hours
|
|
Display
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LCD 4 lines x 20 characters
& 4 LEDs
|
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Keyboard
|
Touch panel
8 keys membrane
|
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Protection
|
IP-65
|
|
Dimensions (mm)
|
165x105x55 mm
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