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RS-100 Refraction Seismograph

The RS-100 refraction seismic system comes with the RS-100 base station, RS-100 radio trigger, geophone, hammer switch, 100m hammer switch extension cable, striker plate, tripod, base station holder, laptop serial interface cable, system software and carrying case.

GENERAL
Number of Channels: 1
Sample Intervals: .125, .25, .5, 1, 2 and 4 ms
Record Length: Fixed: 50ms, 100ms, 200ms, 250ms, 300ms, 500ms
Variable: 0.01- 4 seconds
Stacking: Manual or automatic
First Break Picking: Manual or automatic
Max Range: 500ft with radio, 1200ft with wireline connection
Recording Format: SEG-2 to internal hard disk, floppy, CD R/W, etc.

 

RS-100 BASE STATION
Channels: 1
A/D Resolution: 24 bits using Delta-Sigma A/D converter
Preamp Gain (PG): 12db
Frequency Response: 0.125 ms: 2 - 2200Hz, 0.25 ms: 2 - 1650 Hz, 0.5 ms: 2 - 825 Hz,
1 ms: 2 - 412 Hz, 2 ms: 2 - 206 Hz, 4 ms: 2 - 103 Hz
Dynamic Range: 117db @ 2 ms (typ)
Distortion (THD): .005% at 25 Hz, 2 ms sample interval (typ)
Crosstalk: Greater than 90db
CMR: Greater than 90db @ 60 Hz
Max Input Signal: 880 mVRMS @ 12db
Input Noise: 1.6 mVRMS @ 2ms PG=12db (typ)
Anti-Alias Filters: 4 ms 103 Hz, 2 ms 206 Hz, 1 ms 412 Hz, .5 ms 825 Hz,
.25ms 1650 Hz, .125ms 2200 Hz
Instrument Tests: Internal digital tests, battery voltage, internal voltage, amplifier crosstalk,
amplifier pulse, CMR, amplifier noise, dynamic range, gain &
phase similarity, communications, trigger verification
Line Tests: Geophone pulse, geophone resistance
Connectors: Two 3-pin connectors for geophone and hammer. One 4-pin for
serial computer connection.
Power: 4 AA Batteries
Physical: 7.7” x 4” x 2.3”, .75 lb
Operating Temp: -30 to 70C

 

RS-100 RADIO TRIGGER
Readouts: Ready, Battery Voltage (Hi,Lo)
Buttons: Arm
Connectors: One 3-pin for hammer
Max Range: 500ft with radio under optimal conditions. 1200ft with wireline connection
Power: 2 AA Batteries
Physical: 6” x 3.25” x 1.9”, .5 lb
Operating Temperature: -30 to 70C

Seistronix reserves the right to change specifications

Phone: (916) 851-1890 Fax: 916-851-1852 Email: sales@seistronix.com