Welcome To Seismic Source Company

Seismic Source Company is a manufacturer of seismic instruments and data acquisition systems. Its products are used in a broad range of applications: Seismology, Structural Monitoring, Seismic Site Evaluation, Civil Engineering, Gas and Oil Exploration, Industrial Vibration Monitoring.

Products

sigma3plus
The Robust & Versatile Nodal Seismograph
 

Sigma 3+ Improvements:

New Streamlined Case Design

Smaller Size (60% less)

Less Weight (40% less)

Same excellent performance as Sigma Box

 

System Features:

Continuous Recording Standard - For Monitoring and Autonomous Operation

Mesh Radio Network - A low-power network for deployment, plus command and control, of nodes

Cable, Wi-Fi, or Cellular Ethernet - Provides “in the field” data offloading while recording

Hot-Swap External Storage Option - For collecting data without interrupting operation

Hot-Swap Battery Option - For changing batteries without interrupting operation

Battery Power Output - For active sensors such as accelerometers and broadband sensors

Internal GPS - For clock discipline and location information

VHF/Wire Timing Option - For mining and other underground projects without GPS

Rugged IP67 Case

 

Available Software:

Active Source Acquisition

Event Monitoring (Local or Remote)

Long-Term Continuous Recording

 

Acquire Active Data:

Vibroseis w/ Force 3

Dynamite w/ BoomBox 3

Impulsive w/ RTM 3

 

Acquire Passive Data:

Hydraulic Fracturing Monitoring

Surface Wave Acquisition

Long-term Permanent Monitoring

Earthquake Monitoring

sigma3plus

 

             electronics     

Sigma 3

Sigma 3+

Input Channels   3 3
PreAmp Gains   Low x1 (0 dB)
High x16 (24 dB)
Low x1 (0 dB)
High x16 (24 dB)
Maximum Input Low Gain
High Gain
5 Volts P2P
0.313 Volts P2P
5 Volts P2P
0.313 Volts P2P
Typical Dynamic Range
@500sps
Low Gain
High Gain
126 dB
122 dB
126 dB
122 dB
Typical Harmonic Distortion
@500sps
Low Gain
High Gain
0.0001%
0.0001%
0.0001%
0.0001%
Typical Noise Floor
@500sps
Low Gain
High Gain
0.8 uVolts RMS
0.08 uVolts RMS
0.8 uVolts RMS
0.08 uVolts RMS
Sample Rates   125, 250, 500, 1000, 2000 & 4000 sps 125, 250, 500, 1000, 2000 & 4000 sps
Sample Intervals   8000, 4000, 2000, 1000, 500 & 250 μSecs 8000, 4000, 2000, 1000, 500 & 250 μSecs
Low Cut Filters   Digital Digital
High Cut Filter   85% Nyquist 85% Nyquist
Bandwidth   DC to 85% Nyquist DC to 85% Nyquist
Maximum Trace Length   Continuous Recording Continuous Recording
Input Impedance   20 kOhm 20 kOhm
          physical External USB   Ruggized 19-pin Ruggized 19-pin
Mesh Radio Network   Standard Standard
100Base-Tx Ethernet   Ruggized 10-pin Ruggized 10-pin
Internal Memory   8 Gbytes 8 Gbytes
Power Requirement   0.4 Watts/channel 0.4 Watts/channel
Voltage Requirement   9-28 Volts 9-28 Volts
Case Type   ABS on Carbon Fiber ABS
Size   292 x 337 x 102 mm
11.5 x 13.25 x 4 in
271 x 286 x 55 mm
10.7 x 11.3 x 2.2 in
Weight   5 lbs (2.3 kg) 3 lbs. 2 oz. (1.4 kg)
Temperature Range   -40 C to +80 C -40 C to +80 C
 
sigma3   sigma3plus

Original Sigma 3

 

New Sigma 3+

Downloads:

  Sigma3+ Brochure Download Sigma3+ Brochure

Seismic Source Co

2391 E. Coleman Rd.
Ponca City, OK 74604
Phone: (580) 762-8233
Fax: (580) 762-1785
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