SS3*/DTSS - Intrinsically safe three-component seismometer


Opis

Measurement, processing and digital transmission three-component seismic signal to local hub LKP measuring

Cechy




Informacje techniczne

 

 

Number of registered components:   three: X, Y, Z
Own frequency of low-frequency sensors GS-1-LF:   1.0 Hz ± 10%
Permissible angle of deviation from the vertical during operation:   ± 7.5°
Permissible angle of deviation from level during operation:   ± 0.5°
Responsivity:   118 V· m/s
Maximum coil displacement in each sensor:   ≤6,35 mm P-P
Shock resistance:   50 G
Maximum current consumption:   35 mA
Frequency bandwidth (without probe) - frequency bandwidth frequencies limited by the anti-static filter:  

250 Hz mode - 0 - 103,25 Hz

500 Hz mode - 0 - 206,5 Hz

1 kHz mode - 0 - 413,0 Hz

2 kHz mode - 0 - 826,0 Hz

Customizable high-pass filter:  

from 0.1 Hz to 1 Hz with the possibility of turning it off

Resolution of the A/C conductor:  

24 bits

Processing dynamics (total SNR):  

130 dB @250 Hz

Sampling frequency:  

250 Hz, 500 Hz, 1 kHz, 2 kHz

Adjustable gain:  

x2, x4, x8, x16, x32, x64, x128

Measurement data buffer:  

up to 10 measuring samples

Transmission type:  

DTSS - impulse digital teletechnical transmission power line

Synchronization:  

copper line, impulse

Special conditions of use:  

Tenviroment = +0°C ÷ +50°C

Range of transmission:  

lower OCGD up to 2,5 km

surface OCGA up to 10 km

Casing protection degree:  

IP 65

Addictional function:  

seismometer test, forced mass movement

Mounting method:  

SS3d - anchor, floor

SS3u - anchor, roof

DD3f - pins, floor







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