Seistronix RS-100 Radio 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 70°C

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 70°C